All compounds

The Most Prescribed Drug in Human History. STEP Program: -14.9% Body Weight at 68 Weeks. SELECT Trial: 20% Reduction in Major Cardiovascular Events. Grade A Evidence Across the Broadest Human Trial Program among compounds in this reference set. The Weight Rebound Question: 2/3 of Weight Returns Within 1 Year of Stopping in Controlled Trials. The Compounded Semaglutide Regulatory Crisis. What the Real-World Data Actually Shows About Discontinuation.

A foundational androgen reference entry. FDA-Approved for Confirmed Hypogonadism. Schedule III Controlled Substance. WADA S1 Absolute Ban. TRAVERSE Trial (NEJM 2023): TRT Does Not Increase Cardiovascular Events in Hypogonadal Men. The TTrials: Sexual Function, Bone Density, Anemia All Improved. The Central Paradox: The Compound That Is Appropriate Medical Treatment at One Baseline Testosterone Level Is Misuse at Another. Aromatization, Estradiol Management, HPTA Suppression, Testicular Atrophy, Fertility, and the Full Monitoring Protocol.

Dual GLP-1/GIP agonist with A-grade evidence — the standard-of-care anchor for the modern incretin era.

More Clinical Trial Data Than Almost Anything in this reference. Approved in Over 40 Countries. The Largest Independent RCT Failed Its Primary Endpoint. Every Major Positive Trial Has the Manufacturer's Name in the Author List. Cochrane Says: Low to Very Low Evidence.

FDA-Approved for Fertility and Male Hypogonadism. The Most Important Hormone in Post-Cycle Therapy. The Active Ingredient in the Simeons 500-Calorie Diet — a Fraud With Its Own FDA Warning. WADA S2 Banned. A Tumor Marker. Three Completely Different Identities in One Glycoprotein.

Amino-acid-derived quaternary ammonium compound involved in mitochondrial fatty-acid transport. Commercial claims are often overstated, but specific forms have clinical evidence for neuropathy, peripheral artery disease, muscle recovery, male infertility, and post-MI cardiac outcomes.

Melanocortin receptor agonist used for desire/arousal signaling, with FDA-approved bremelanotide evidence and common nausea/flushing limits.

The ITP Mouse Data: Lifespan Extended at Multiple Labs, Doses, and Start Ages. The PEARL Trial (April 2025): First 48-Week Placebo-Controlled Human Longevity Trial Published. The Bioavailability Finding That Changes Everything: Compounded Rapamycin Is ~3x Less Bioavailable Than Commercial. Intermittent vs Continuous Dosing: The Pharmacological Divide Between Transplant Medicine and Longevity Use. The Immunosuppression Risk That Needs Honest Framing. The Drug Interaction Profile That Makes This one of the highest-interaction-risk compounds in this reference set to Stack. Why the Community Uses ~6 mg Weekly. What Happens When You Stop.

FDA-approved GHRH analog for HIV-associated lipodystrophy, used clinically to reduce visceral adipose tissue via pulsatile GH/IGF-1 signaling.

Approved in 37+ Countries. The Most Extensively Studied Thymic Peptide in Clinical Medicine. 30+ RCTs. 11,000+ Subjects. HBeAg Seroconversion RR 2.31. A Positive Sepsis Trial in 2013 Followed by a Definitive Negative Phase 3 in 2025. The US Regulatory Rollercoaster: Category 2 (2023) → Nomination Withdrawn (2024) → Pending PCAC Review (2026). Immunomodulator, Not Immunostimulant — A Critical Distinction.

The Compound That Raises NAD+ By Stopping the Body From Destroying It. NNMT: The Enzyme That Wastes Nicotinamide. Fat Loss Without Food Restriction in Mice. The Neelakantan Group's Research Tool Repurposed as a Longevity Drug. Zero Human Trials. 100 mg/Day Community Dose Extrapolated From Mouse IP Injections. The 1-MNA Question: The Metabolite You're Blocking Has Protective Roles in Liver and Kidney. A 2025 Cell/TPS Review Calls for Clinical Translation. Clinics Already Prescribing It Without FDA Ruling on Safety.

Synthetic β-carboline heterocyclic amine with a compelling in vitro dopaminergic neuroprotective profile and zero human clinical trials. Also a MAO-A inhibitor (IC50 = 1 μM) with tyramine-reaction and serotonin-syndrome risk, plus photosensitizer concerns from UV-activated DNA damage potential.

A Structural Modification of Semax With No Published Studies of Its Own. Being Sold as 'The Most Potent Semax Analog.' Every Claim Belongs to Its Parent Compound.

Six Human Clinical Trials. 900+ Participants. Safety Indistinguishable From Placebo. Primary Fat Loss Endpoint Failed. WADA Banned. FDA Rejected for Compounding. The Community Uses It Anyway at Doses That Never Worked in the Trials.

Engineered EPO-derived tissue-protective peptide that activates innate repair signaling without erythropoietic red-blood-cell stimulation. Human neuropathy data exist; WADA bans it under EPO-related peptide/mimetic rules; the original developer no longer exists.

Oral small-molecule pan-AMPK activator and mitochondrial uncoupler in active Phase 1b/2 clinical development. Formerly O-304, now ATX-304 under Amplifier Therapeutics / Cambrian Bio. Phase 2a human data show fasting glucose reduction in type 2 diabetes; obesity and cardiometabolic outcomes remain investigational.

The Mitochondrial Uncoupler That Doesn't Kill You. DNP Kills People in 2026. BAM15 Was Designed to Solve That. Fat Loss Without Hyperthermia. Without Reduced Food Intake. Without Lean Mass Loss. Without Toxicity Markers. In Mice. Nature Communications 2020. Zero Human Trials. The Most Mechanistically Elegant Fat Loss Compound in this reference — and the Most Preclinical.

544 Papers, 30 Years, One Lab — The Healing Peptide with the Most Research and the Least Independent Evidence

Novo Nordisk's Long-Acting Amylin Analogue. The First New Mechanism in Obesity Pharmacology Since GLP-1. Phase 3 REDEFINE 1 (NEJM, June 2025): CagriSema = 22.7% Weight Loss — Among the Highest Ever Reported for Obesity Medication. Cagrilintide Monotherapy = 11.8% at 68 Weeks. Phase 3 Trials Completed. NDA Filing Expected Q1 2026. Not Yet Approved. Community Access Through Research Vendors.

GlaxoSmithKline Halted Their Own Drug in 2007 Because It Caused Cancer in Every Animal Species They Tested. The Community Is Still Using It. The Drug Worked. That Is the Entire Problem.

GH stack plus tesamorelin: a community combination built from GH-axis peptides with different regulatory identities, not a single FDA-approved product.

The Most Common Community GHRH Analog — Sold Under Three Names. The DAC Confusion That Has Been Causing Purchasing Errors for a Decade. Why DAC Changes Everything About the Dosing Protocol. The Four Substitutions That Make Mod GRF 1-29 Last Long Enough to Work. How the GHRH Receptor and GHS-R1a Receptors Synergize. Why Teichman 2006 Actually Studied CJC-1295 WITH DAC — Not This Compound. The Empty Stomach Rule Is Not Optional.

The Most Prescribed GH Secretagogue Combination in Clinical Practice — and the One Decision That Changes Everything: DAC or No DAC.

The Only Senolytic With Real Human Trial Data. Tested at the Mayo Clinic. Proven to Clear Senescent Cells in Humans. Dasatinib Is a Chemotherapy Drug. The Community Is Using It Without Prescriptions, ECGs, or Drug Interaction Screens.

Reported to Be 10 Million Times More Potent Than BDNF. The Foundational Mechanistic Data Is Under a Research Integrity Cloud. The Clinical Prodrug Failed Phase 2/3. The Community Uses It Anyway.

Isolated 1977. Named for Sleep. 40+ Years of Research. No Gene Found. No Specific Receptor Identified. Half-Life 15 Minutes In Vitro — Yet Produces Multi-Night Effects. Studied for Sleep, Stress, Alcohol Withdrawal, Opiate Withdrawal, Neuroprotection, and Longevity. The Most Mechanistically Mysterious Compound in this reference.

Eli Lilly's Selective Amylin Receptor Agonist. The Most Recent Lancet Publication in this reference (December 2025). Phase 2 Completed August 2025: 9.5-20.1% Weight Loss vs 0.4% Placebo at 48 Weeks. Phase 3 Just Started Enrollment (December 2025). The AMY1R-Selective Design: 12x More Selective for AMY1R vs CTR — Potentially Addressing the Two Biggest Limitations of Non-Selective Amylin Agonists (Nausea and Medullary Thyroid Carcinoma Risk). Lilly's Amylin Answer to Tirzepatide's GIP Addition.

The Pure Active Isomer in Clomid. The Drug That Raised Testosterone as Well as TRT While Preserving Fertility — and Still Failed FDA Approval. The Zuclomiphene Problem: Why the Racemic Mixture Causes Side Effects Pure Enclomiphene Shouldn't. The NDA That Died in 2021. How It Differs from TRT, HCG, and Gonadorelin for Male Hypogonadism. The 2025 Meta-Analysis: +273 ng/dL Testosterone vs Placebo.

40 Years of Research From One Lab. The Most Cited Telomere Peptide in the Longevity Space. The First Independent Replication Was Published in 2025.

The World's Best-Selling Senolytic Supplement. One Landmark Mouse Study. One ITP Failure. Multiple Human Trials Running for Years With No Published Senolytic Endpoint Data. The Bioavailability Problem Nobody in the Marketing Ecosystem Discusses.

A 2017 Paper Showed It Extended Mouse Lifespan by 24.8%. The Community Is Already Injecting It. There Has Never Been a Human Safety Trial. And It Works by Interfering With p53.

The DAC distinction determines whether this is a physiologic pulse strategy or a prolonged GH-axis exposure strategy.

NOTE: This chapter covers GHK as a free tripeptide — its endogenous biology, copper-carrier function, and primary topical cosmetic applications. The systemic, injectable, and regenerative applications of the copper-chelated complex are covered in the GHK-Cu chapter, which should be read alongside or before this chapter. Plasma Levels: 200 ng/mL at Age 20, Declining to 80 ng/mL by Age 60. The Connectivity Map and 4,000 Genes. Loren Pickart (1938–2023). The Copper Switch.

The Body's Own Repair Signal — And the Evidence Gap Between What It Does and How People Use It

The Most Potent Injectable GHRP. Japan-Approved as a Diagnostic Agent. WADA S2 Banned. The Cortisol Problem That Cuts Against What You're Using It For. The Compound the Community Has Mostly Moved Past — and Why Understanding It Anyway Matters.

The Original GHRP — Discovered 12 Years Before the Receptor It Activates Was Named. The Compound That Proved the Ghrelin System Existed Before Ghrelin Was Found. Why Every Subsequent GHRP Was Designed to Fix GHRP-6's Problems. The Hunger That Arrives in 20 Minutes. Cortisol and Prolactin: How Much, Why It Matters, When to Care. The Unexpected Cytoprotective Signal Via CD36. Why Some Bulkers Prefer It Over Ipamorelin on Purpose.

GLOW Stack is the Wolverine Stack with GHK-Cu added

The Nobel Prize Decapeptide (Schally and Guillemin, 1977). The Compound That Is Stimulatory When Pulsatile and Suppressive When Continuous — From the Same Receptor. The Most Pharmacologically Nuanced Chapter in this reference. Why the FDA's March 2020 HCG Compounding Ban Changed TRT Practice Overnight. Gonadorelin vs HCG: The Fertility Preservation Head-to-Head. Why FSH Matters for Spermatogenesis. The Pulsatile Dosing Problem in Practice.

Scope appropriateness is the question: local gut peptides are being stacked for barrier integrity and inflammatory signaling, not for systemic regeneration claims.

The Compound Every Secretagogue in this reference Targets. 191 Amino Acids. FDA-Approved for GH Deficiency, HIV Wasting, Short Bowel Syndrome. July 2025: Skytrofa Once-Weekly Now Approved for Adults. The Pulsatile vs Continuous GH Exposure Distinction. IGF-1 as the Surrogate Marker. The Fake HGH Crisis. WADA S2 Absolute Ban. Why Secretagogues (Sermorelin, Ipamorelin, MK-677) Are Different. The Active Malignancy Hard Stop. The Cancer-IGF-1 Question That Never Goes Away.

Found in Surviving Brain Cells of an Alzheimer's Patient. Encoded in Mitochondrial DNA. Higher in Centenarians' Children. Inversely Correlated With IGF-1. The GH Axis the Community Raises for Anti-Aging Suppresses It.

Designed as a Research Tool to Bypass IGFBP Regulation. ~100-Fold Reduced Binding-Protein Affinity. 20-30 Hour Half-Life vs IGF-1's 10-15 Minutes. The Most Potent IGF-1 Analog Available. No Controlled Human Trial for Body Composition. No Tumor Selectivity. WADA S2 Banned. A Compound Whose Full Cancer Risk Is Genuinely Unknown.

The Compound Defined by What It Doesn’t Do. Every GHRP Before It Elevated Cortisol and Prolactin. Ipamorelin Was Designed to Produce a Clean GH Pulse Without HPA Axis Activation. Raun et al. 1998: 'The First Selective Growth Hormone Secretagogue.' Why the Community Switched From GHRP-6 to Ipamorelin for Most Applications. The GH Stack Partner. The Empty Stomach Rule. Why Selectivity Matters in Practice.

The Drug That Reversed Brain Aging in Mice. Discovered by Phenotypic Screen. Target Unknown for 7 Years. ATP Synthase: The Unexpected Bridge Between Alzheimer's and Aging. BDNF Induction. AMPK/mTOR via a Completely Novel Entry Point. Phase 1 Human Safety Trial Completed (NCT03838185). The Compound That Is Structurally Related to Curcumin But Pharmacologically Nothing Like It.

Four Organ-Specific Bioregulators from the Russian Khavinson Research Tradition. The Theory That Short Peptides Regulate Gene Expression in a Tissue-Specific Way. Cortexin: A Russian-Approved Neuroprotective Extract with Multi-Receptor Activity. CardioCytogen (Ala-Glu-Asp-Arg): The Cardiac Fibroblast Modulator. Crystagen: Connective Tissue and Cartilage Bioregulator. Bronchogen: Pulmonary Bioregulator Tetrapeptide. The Shared Evidence Architecture That Applies to All Four.

40+ Years of Russian Research. 500+ Publications. One Institution. The Most Concentrated Single-Lab Provenance of Any Compound Class in this reference. Vladimir Khavinson (1946-2024) and the St. Petersburg Institute of Bioregulation and Gerontology. The Epigenetic Chromatin Mechanism. The Cytomax vs Cytogen Distinction. The 6-to-8-Year Mortality Study. The 2025 Independent Replication That Changed the Evidence Conversation. 14 Organ-Specific Bioregulators — Their Sequences, Targets, Evidence, and Protocols.

Named After Hershey's Kisses. Discovered as a Metastasis Suppressor Gene. Repurposed as the Master Upstream Regulator of the Entire HPG Axis. The Most Potent Known Activator of GnRH Neurons. Human Clinical Trials in Hypogonadotropic Hypogonadism, Hypothalamic Amenorrhea, IVF Triggering, and Hypoactive Sexual Desire Disorder. Limbic Brain Activation Proven by fMRI. No FDA Approval. The Most Pharmacologically Compelling Compound in PCT That No One Has Properly Studied for PCT.

Adds KPV’s local gut anti-inflammatory signal to the GLOW recovery-and-skin stack.

Alpha-MSH's Anti-Inflammatory Fragment — And It May Work Completely Differently Than Everyone Thinks

Every Cell Makes It. Every Major Disease Depletes It. Oral Supplementation Below 1% Bioavailability in Standard Form. IV Delivery With Documented Fatalities. A Billion-Dollar Skin Whitening Industry Built on Mixed Evidence. The Precursor Strategy That Outperforms the Molecule Itself.

The Most Phase-1-Tested SARM in History. The Problem: Phase 1 Used 0.1-1 mg. The Community Uses 5-20 mg. +1.21 kg Lean Mass at 1 mg in 21 Days. Phase 2 Hip Fracture Trial Positive. HPTA Suppression Dose-Dependent and Documented in Clinical Data. The Dose Gap Between Clinical Trials and Community Use Is the Central Risk Issue. Multiple Elite Athlete Doping Violations Including Canelo Álvarez. WADA S1.2.

Compounded MIC/B-12 lipotropic formulation that varies by pharmacy and is widely sold through weight-loss clinics. Evidence is strongest at the component level, especially inositol in PCOS/insulin resistance and injectable B12 for deficiency; weight-loss claims for the full blend remain weak.

⚠ NAMING COLLISION: 'Lipo-C' is used for TWO completely different products — this chapter covers the compounded MIC+L-Carnitine+B-vitamins lipotropic injection. Liposomal Vitamin C (a separate oral supplement also called 'Lipo-C') is covered in a separate chapter. Read Section 1 before proceeding. Lipo-B Extended: Adds L-Carnitine, Thiamine (B1), and Dexpanthenol (B5) to the Lipo-B MIC+B12 base. Zero RCTs for the combination. L-Carnitine Injectable Dose is 100-200x Below Oral Therapeutic Doses. Mechanistically Coherent. Clinically Unproven.

The Only Human Cathelicidin. Antimicrobial, Anti-Biofilm, Pro-Angiogenic, Immunomodulatory, Wound-Healing. Phase IIb Clinical Evidence in Chronic Wounds. Overexpressed in Rosacea, Ovarian Cancer, Breast Cancer, Lung Cancer, Melanoma. Tumor-Suppressive in Colon and Gastric Cancer. The Most Contextually Bidirectional Compound in this reference. Vitamin D Is Its Most Important Natural Inducer.

The World's First Approved Dual GCG/GLP-1 Receptor Agonist. NMPA-Approved in China June 2025 for Obesity. Second NMPA Approval September 2025 for T2D. Phase 3 T2D Data Published Back-to-Back in Nature December 2025. Originally Eli Lilly's LY3305677 — Licensed to Innovent Biologics for China Development. No FDA Submission as of Mid-2026. The Drug That Is Simultaneously Approved, Unavailable, and a Research Chemical Depending on Where You Are.

FDA-Approved. EMA-Approved. The First Effective Treatment for a Disease That Traps Patients Indoors. The Compound That Tans Without UV. The Nevi Darkening Warning the Community Ignores. The Melanoma Question That Has No Clean Answer. The Widest Gap in this reference Between the Disease It Was Made For and the Use It Is Actually Known For.

One Molecule That Tans Your Skin, Triggers Erections, Suppresses Appetite, and Elevates Blood Pressure — All Through Different Receptors on the Same Injection. The University of Arizona Drug That Spawned PT-141. Why the 'Barbie Drug' TikTok Trend Is the Most Dangerous Community Use Pattern in this reference. The Melanoma Question: Four Case Reports, Two Conflicting Reviews, and One Confound. Rhabdomyolysis at 12x the Starting Dose. What the Nasal Spray Market Actually Contains.

MIC injection tradition originates from lipotropic injection protocols developed in bariatric and weight loss medicine

The TAME Trial: The First FDA-Recognized Study to Use 'Aging' as a Drug Indication. The Bannister Study: Diabetics on Metformin Outlive Non-Diabetics. The 2024 Cell Primate Paper: 6.1-Year Brain Aging Regression. The Exercise Controversy: Metformin Blunts the Mitochondrial Benefits of Training. B12 Depletion: The Most Important Long-Term Safety Issue. Metformin vs Rapamycin: The Same mTOR Pathway, Different Entry Points. Who Benefits Most. Who Shouldn't Use It.

The Soviet-Era Parkinson’s and Depression Compound Hiding in Limitless’s Catalog. A Tripeptide That Blocks Opioid Effects, Sensitizes D2 Dopamine Receptors, and Has a 5-Day Plasma Half-Life. The Research That Ceased When the Soviet Union Collapsed. What the 2010 Khan et al. Brain Activation Paper Actually Found. NOT the Same as MIF (Macrophage Migration Inhibitory Factor). Why “Melanocyte-Inhibiting Factor” Is a Historical Misnomer.

Oral non-peptide ghrelin receptor agonist that increases GH/IGF-1 signaling while carrying appetite, glucose, edema, and lethargy tradeoffs.

The Compound Synthesized in 2024 That Vendors Claim Is Superior to MK-677. 92% Higher Binding Affinity, 18-22 Hour IGF-1 Elevation, Fluorinated Backbone for Metabolic Stability — According to Vendor Specifications. What Independent Published Research Actually Exists: Essentially None. How to Use MK-677’s Clinical Evidence as the Pharmacological Framework While Being Honest That MK-777’s Specific Properties Are Unvalidated. WADA S2. Limitless Capsules.

Mitochondrial-derived peptide studied for AMPK signaling, metabolic stress resilience, and exercise-mimetic pathways.

First Signaling Peptides Derived from the Mitochondrial Genome

The Drug That Was Going to Treat Leaky Gut and Celiac Disease — And How the Phase 3 Trial Ended. What Zonulin Actually Is and Why Tight Junction Regulation Is Hard to Measure. Four Phase 2 RCTs: Symptom Improvement With Gluten Challenge. The Phase 3 Discontinuation in 2022. The N-Acetyl Modification That Limitless Sells: What It Adds and What It Doesn’t Change. How This Differs From BPC-157 and KPV in the Gut Stack.

Tuftsin → Selank → N-Acetyl Selank Amidate: Three Generations of Molecular Engineering. Russian-Approved Anxiolytic Without Sedation, Without Tolerance, Without Dependence. Comparable to Benzodiazepines for GAD With Psychostimulant Properties They Lack. BDNF Upregulation. Enkephalin Stabilization. The Evidence Is for Selank. NASA Is the More Stable Delivery Format Whose Equivalent Efficacy Is Chemically Logical but Clinically Unproven.

The Maximally-Modified Form of Semax, Built by the Community Rather Than a Pharmaceutical Company. What N-Acetylation Actually Does to a Peptide at the Molecular Level. What C-Terminal Amidation Actually Does. Why These Two Modifications Together Are Different from Either Alone. The Evidence Problem: Everything Below Is Extrapolated from Semax. NOT the Same as NA Selank Amidate (Adamax). Limitless Spray Format. Why Morning Dosing Is Not Optional.

A core longevity target with a heavily commercialized supplement ecosystem. The Most Commercially Weaponized. The Man Promoting NMN Has Financial Ties to NMN. The Man Criticizing Him Has Financial Ties to NR. The Clinical Evidence Is Real and More Modest Than Either Side Tells You.

FDA-Approved at 50 mg for Opioid and Alcohol Use Disorder Since 1984. Off-Label at 1.5-4.5 mg (LDN) — Two Completely Different Mechanisms at Two Completely Different Doses. TLR4 Blockade on Microglia. The Endorphin Rebound. A Lancet Rheumatology RCT in 2024. An Evidence Base Growing Faster Than Pharma Has Any Reason to Fund. The Most Favorably Tolerated Prescription Drug in Its Evidence Literature.

The Compound That Is 1,000x More Potent Than Piracetam by Weight. The Prodrug Whose Active Metabolite Is Endogenous to the Human Brain. Phase III Clinical Trials Exist — In Russian. Russian OTC Approval Since 2006 — Based on Real Trials That Western Evidence-Based Reviewers Cannot Read. Why It Is Not a Racetam Despite What Everyone Says. Cycloprolylglycine: The Metabolite That Does the Work. Enhanced Dreams as a Pharmacological Signal. The Dose Ceiling That Most Community Users Ignore.

The First True Oral GLP-1: Take It Anytime, With or Without Food, No Injection. ATTAIN-1 (NEJM 2025; n=3,127; 72 Weeks): -11.2% Body Weight at 36mg. Why Small Molecule Matters: The Chemistry That Makes This Pill Possible When No Peptide Could Be. Orforglipron vs Oral Semaglutide vs Injectable GLP-1s: The Efficacy-Accessibility Trade-Off. ATTAIN-MAINTAIN: It Maintains Weight Loss After Switching Off Wegovy and Zepbound. Why This Compound Changes Who Gets GLP-1 Therapy.

The Most Clinically Studied SARM. The Phase 3 Trials That Nearly Got It Approved. Why the FDA Said No — and Why It Matters. The Most Modest HPTA Suppression Profile in the SARM Class. The Lowest Hepatotoxicity Signal. The Closest Any SARM Has Come to an FDA Indication. Why Phase 3 Failure Doesn't Mean the Compound Doesn't Work. Jonas Brodin and the NHL Doping Case.

The First Peptide Ever Synthesized (Nobel Prize 1955). FDA-Approved for Obstetric Use Since the 1950s. The 'Love Hormone' That Science Has Substantially Complicated. Intranasal Bioavailability ~2%. Trust Enhancement Replication Failures. Autism Trials: Mixed to Null. Context-Dependent Effects That Can Go Either Direction. And an OTC Nasal Spray Industry Built on Evidence That Doesn't Support What It Claims.

The 7-Amino-Acid Antidepressant That Works in 4 Days Instead of 4 Weeks. TREK-1: The Potassium Channel That Keeps You Depressed. IC50 of 0.12 nM — 333x More Potent Than Its Parent Spadin. Duration Extended to 23 Hours vs 7 Hours. Hippocampal Neurogenesis in 4 Days. The Same One French Research Group Since 2010. Zero Human Trials. A Novel Mechanism That Bypasses the Serotonin Transporter Entirely.

Short Khavinson tripeptide positioned for brain and pineal-gland bioregulation. The appeal is cognitive aging, neuroprotection, and circadian support; the limitation is that the evidence is mostly single-institution preclinical work, not human clinical validation.

Cancer-Selective Membrane Pore Formation. MDM2 on the Surface of Cancer Cells as the Target. No Phase 1 Human Trials. No FDA Review. No Human Safety Data. Used by Cancer Patients as Last Resort. The Most Ethically Complex Chapter in this reference. What the Evidence Actually Shows. What It Cannot Show. Why Active Cancer Patients Must Read This Chapter Before Any Self-Administration Decision.

The Compound Designed to Kill Cancer Cells by Forming Pores in Their Membranes. The Reversal: Active Malignancy Is the Designed Use Context. How MDM2 on Cancer Cell Surfaces Creates the Selectivity Mechanism. p53 AA17-26 + Penetratin: What Each Domain Does. PNC-27 vs PNC-28: The Structural Difference and Whether It Matters. In Vitro Human Cancer Cell Data and In Vivo Mouse Model Evidence. The Community Off-Label Use Question.

The Selectivity Claim That Doesn't Hold Up in the Only Published Human Trial. Phase 1 Breast Cancer Study: 59% Elevated AST, 45% Elevated ALT. Six or More Published DILI Case Reports — Including Near-Transplant Cholestatic Hepatitis. HPTA Suppression: As Real as Testosterone. WADA S1.2 Absolute Ban. FDA Warnings. The 53% Problem: Only Half of SARM Products Contain What They Claim. Why 'Fewer Side Effects Than Steroids' Doesn't Mean Safe.

28.7% Weight Loss in Phase 3. The Most Effective Weight Loss Drug Ever Trialed. Not Approved. Not Available by Prescription. The Community Is Already Using It. And It Is Not the Same Drug as Tirzepatide.

Russia Approved It. The West Has Never Independently Validated It. And It Might Be the Only Anxiolytic That Doesn't Make You Stupid.

The Drug That Extended Rat Lifespan in 1988 and Still Fascinates the Longevity Community. Irreversible MAO-B Inhibitor. Dopamine Preservation. BDNF Upregulation. The DATATOP Trial: Symptomatic Effect, Not Neuroprotection — The Distinction That Matters. The Amphetamine Metabolites: L-Enantiomers Only — What That Means Clinically. Low-Dose Community Protocols (1-5 mg Every Few Days). Why High-Dose Loses MAO-B Selectivity and What Happens Then. Selegiline vs Rasagiline. The Cheese Reaction: When It Applies and When It Doesn't.

Russia Uses It for Stroke. The West Uses It for Morning Focus. The Evidence Is Strong for One of Those. Guess Which.

Genuinely FDA-Approved for 18 Years. Withdrawn for Commercial Reasons, Not Safety. The Gateway Anti-Aging Peptide for a Decade of Compounding Medicine. Put on Category 2 in 2023. Apparently Returned to Category 1 Before the Broader 2026 Reclassification. The Cleanest Safety Profile of Any GH Secretagogue. The Somatostatin Feedback Ceiling That Makes It Physiologically Impossible to Overdose.

The Compound Designed for Patients Whose Brains Literally Cannot Signal 'Stop Eating.' The POMC/LEPR/PCSK1 Pathway Explained: Why These Patients Gain Weight from the Day They Are Born. 80% Achieved ≥10% Weight Loss in the POMC Trial. 51 kg Lost in a Single Patient in Phase II. The Off-Label Question: Does It Work When the Pathway Is Intact? Why 78% of Patients Develop Skin Hyperpigmentation — and Why That Is Not the Same Risk as Melanotan II. vs MT-II: Same Receptor Family, Opposite Selectivity Approach.

The Metabolically Active Member of a Six-Peptide Family From the Same Mitochondrial Gene as Humanin. A Receptor Has Been Found. An Obesity Protection Mechanism Has Been Identified. Lower Levels Are Associated With Prostate Cancer Risk. No Human Trial Has Been Run.

Every Other MDP in this reference Keeps Cells Alive. SHLP6 Tells Them to Die. This May Be Exactly the Point — and the Most Underappreciated Mechanism in the Entire Mitochondrial Peptide Family.

Synthetic small-molecule ERRα/β/γ agonist with large endurance gains in mice, zero human trials, and WADA prohibition ahead of human efficacy data.

Topical Cosmeceutical ONLY — NOT Injectable. Argireline Extended by Two Amino Acids. Targets the Same SNARE Complex as Botulinum Toxin — Via a Completely Different and Far Weaker Mechanism. The Penetration Problem: <0.2% of Applied Peptide Crosses the Stratum Corneum Passively. The 63% Claim: Manufacturer-Sponsored, 17 Subjects, Not Independently Replicated. Microneedle Delivery Genuinely Improves Outcomes. Dynamic Wrinkles Only.

SS-31's Sister Compound. Targets the Same Mitochondrial Membrane. Cannot Scavenge Free Radicals. Works Anyway. Which Proves Something Important About How SS-31 Actually Works.

The Only FDA-Approved Mitochondrial Therapeutic. Most Clinical Trials Failed. The Basic Science Is Compelling. All Three of These Things Are True Simultaneously.

The Glucagon Rehabilitation Story. Phase 2 MASH (NEJM July 2024): 62% MASH Resolution vs 14% Placebo. Phase 3 SYNCHRONIZE-1 (April 2026): -16.6% Weight Loss at 76 Weeks. FDA Breakthrough Therapy for MASH September 2024. LIVERAGE Phase 3 MASH Ongoing. Why Glucagon in Metabolic Disease? The GLP-1 + GCGR Advantage Over GLP-1 + GIPR for Liver Disease. The Most Important Obesity Drug for MASH Patients That Nobody in the Community Has Heard Of.

Ketamine Without the Dissociation. Oral Once-Daily. AMPA Receptor Positive Allosteric Modulation: The Glutamate Pathway to Antidepressant Effect. Phase 2 SAVITRI (Psych Congress September 2025): Statistically Significant Improvements in Depression Severity. No Body Sway. No Subjective Drug Effects. No Dissociation. No Abuse Liability. Takeda Licensed to Neurocrine Biosciences. Phase 3 Development Horizon 2026-2027.

Discovered by Immunologists, Repurposed by Horse Trainers, and Now It May Be a Prodrug

The TB-4 Fragment That Has Nothing to Do With Actin. Why ACE Inhibitors Raise Ac-SDKP Levels — and Why That Might Explain Some of Their Anti-Fibrotic Effects. Cardiac and Renal Fibrosis Prevention in Animal Models. Produced in the Body by Prolyl Oligopeptidase Cleaving Thymosin Beta-4. The Fragment With More Published Independent Research Than Its Parent Compound. No Human RCT for Community Use.

The Fragment Every Community Vendor Sells as ‘TB-500.’ The Actin-Sequestering Domain of Thymosin Beta-4. Why the Full 43-AA Protein Is Used in Clinical Trials While the Community Uses a 7-AA Fragment. The Phase 2b Cardiac Trial That Used Full Tβ4. Whether the Fragment Recapitulates the Parent Protein’s Pharmacology. What Actin Sequestration Actually Does in Tissue Repair. Polaris and Limitless Community Formats.

Oral small-molecule triple monoamine reuptake inhibitor originally developed for Alzheimer’s and Parkinson’s disease, with weight loss discovered as an incidental finding. Phase 2b data showed large weight-loss signal alongside the same heart-rate liability that limited earlier sympathomimetic obesity drugs.

The Only Thymic Hormone That Requires a Metal Cofactor. Biologically Inactive Without Zinc. The Most Important Clinical Point: Zinc Deficiency Causes Functional Thymulin Deficiency — And Zinc Supplementation Restores It. One Human Interventional Study from 1982. Extensive Animal Evidence. The Chapter That Is Also a Zinc Education.

Full 28-amino-acid thymosin alpha-1 with an appended RGDR tumor-targeting sequence. The RGDR motif binds integrin αvβ3 overexpressed on tumor vasculature, creating a China-based research construct designed to concentrate TA1 immune activation at tumor sites.

The Most Physiologically Broad Compound in this reference. 28 Amino Acids. Every System in the Body. VPAC1 and VPAC2. The 90-Second Half-Life Problem That Blocked IV Use. How Intranasal Administration Changed Everything. Dr. Shoemaker's CIRS Protocol: 300+ Physicians, 90%+ Symptom Reduction. The Long-COVID Connection. Aviptadil COVID ARDS Trials. The Mast Cell / MCAS Intersection. Why the Community Uses It and What the Evidence Actually Shows.

Most Widely Used Peptide Healing Combination in Community History