testosterone vs Nandrolone

testosterone (S-tier) vs Nandrolone (A-tier). mechanism, trials, claims vs data, dosing literature. side-by-side reference.

testosterone — tier S

the male sex hormone. the approved products replace it in men whose own production has failed, and above that range the same molecule adds muscle and strength with no training at all. schedule iii controlled substance in the us. educational record only, not medical advice.

the male sex hormone. the approved products replace it in men whose own production has failed, and above that range the same molecule adds muscle and strength with no training at all. it is the most-studied compound on the board. of the seven ester half-lives everyone quotes, two trace back to a measurement in humans.

5,246 TRAVERSE · HR 0.96 · half-life ~8 days (cypionate IM, per label); 33.9 d (undecanoate in castor oil, n=14); 10-100 min (unesterified) · libido

Nandrolone — tier A

a 19-nor androgen with formulation-specific human PK for decanoate and phenylpropionate, historical US approvals, and a currently authorized Australian decanoate product.

nandrolone has real human depot pharmacokinetics, but each number belongs to a named ester, oil vehicle, volume, site, and study design.

7 to 12 days human decanoate apparent terminal half-life · half-life decanoate apparent terminal half-life 7 to 12 days in humans; phenylpropionate has a different, shorter absorption profile · androgens

at a glance

• testosterone: tier S · 5,246 TRAVERSE · HR 0.96
• Nandrolone: tier A · 7 to 12 days human decanoate apparent terminal half-life

reptides grades the research record and cites the literature behind every call. research reference only; not medical advice.