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Compound comparison

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TB-500 Fragment 17-23

Research chemical · Grade C

Goals
healing, muscle
Evidence
0 RCT / 4 animal / 0 in vitro
Routes
injectable-sc
WADA
No
FDA
Not approved
Cancer caution
none
Typical dose
Half-life
Primary mechanism
Mechanism diagram showing the compound's primary signaling pathway and downstream effects.
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TB-500

Research chemical · Grade C

Goals
healing, muscle, beauty
Evidence
1 RCT / 6 animal / 1 in vitro
Routes
injectable-sc
WADA
S2
FDA
Not approved
Cancer caution
hard-stop
Typical dose
Loading: 2-5 mg twice weekly x 4-6 weeks. Maintenance: 2 mg weekly or biweekly. SubQ, no site preference required.
Half-life
Estimated half-life of TB-500: 24-36 hours (estimated
Primary mechanism
Mechanism diagram showing the compound's primary signaling pathway and downstream effects.
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TB-500 Fragment 1-4

Research chemical · Grade C

Goals
muscle, beauty
Evidence
Routes
injectable-sc
WADA
No
FDA
Not approved
Cancer caution
none
Typical dose
Half-life
Primary mechanism
Mechanism diagram showing the compound's primary signaling pathway and downstream effects.
View full report →

HGH / Somatropin

FDA-approved · Grade C

Goals
muscle, healing, sleep, weight-loss
Evidence
10 RCT / 3 animal / 2 in vitro
Routes
injectable-sc, injectable-im
WADA
S2
FDA
Approved
Cancer caution
hard-stop
Typical dose
Half-life
Primary mechanism
Mechanism diagram showing the compound's primary signaling pathway and downstream effects.
View full report →