testosterone vs Oxandrolone

testosterone (S-tier) vs Oxandrolone (S-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

Oxandrolone — tier S

an oral 17-alpha-alkylated androgen with measured human pharmacokinetics and controlled burn data, whose US approvals were withdrawn in 2023 after FDA safety and effectiveness review.

the burn outcome and human half-life are real, and so are the withdrawal, boxed liver warning, lipid injury, and endocrine risks.

31.6 vs 43.3 days hospital stay in one severe-burn RCT · half-life 10.4 hours in younger volunteers and 13.3 hours in older adults in the historical Oxandrin label · androgens

at a glance

• testosterone: tier S · 5,246 TRAVERSE · HR 0.96
• Oxandrolone: tier S · 31.6 vs 43.3 days hospital stay in one severe-burn RCT

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