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Anabolic Steroids/Hormones

Testosterone Cypionate

Test Cyp · TC

Standard US TRT ester with a slightly longer release tail than enanthate. Steady state ~4–5 weeks.

Pharmacokinetic summary

Model tier
Linear Regression (sublinear dose)
Half-life
7 days
Cmax
5.56 ng/dL
Tmax
4.5 days
Bioavailability
70%
Typical dose
100–600 mg