HEAD-TO-HEAD COMPARISON

Aveed vs DelatestrylTestosterone Undecanoate vs Testosterone Enanthate

Verdict: Both are testosterone products but use different ester chemistry or delivery routes. Pharmacokinetic differences drive injection cadence: Aveed im every 10 weeks (rems); Delatestryl im every 7-14 days. Choose based on the injection frequency, route, and steady-state stability you want from the protocol.

Side-by-side comparison

AveedDelatestryl
ActiveTestosterone UndecanoateTestosterone Enanthate
ManufacturerEndoEndo / generics
FDA approval20141953
FormIM oilIM oil
Half-life~33 days~7 days
CadenceIM every 10 weeks (REMS)IM every 7-14 days
Cost~$1,000+ per injection~$30-60/mo (generic)
Compound product?NoNo

Who should pick which

Switching between the two

Switching between testosterone formulations is typically dose-equivalent on a milligram basis. Adjust the cadence to the new ester's half-life: weekly for cypionate or enanthate, every 10 weeks for undecanoate, every 3 to 6 months for pellets.

Controlled substance. Testosterone esters are Schedule III in the United States. A valid prescription from a DEA-registered prescriber is required for any clinical use.
Open Testosterone Undecanoate Calculator → Compare full testosterone ester schedules

Frequently asked

Is Aveed better than Delatestryl?
Both are testosterone products but use different ester chemistry or delivery routes. Pharmacokinetic differences drive injection cadence: Aveed im every 10 weeks (rems); Delatestryl im every 7-14 days. Choose based on the injection frequency, route, and steady-state stability you want from the protocol.
Can I switch from Aveed to Delatestryl?
Switching between testosterone formulations is typically dose-equivalent on a milligram basis. Adjust the cadence to the new ester's half-life: weekly for cypionate or enanthate, every 10 weeks for undecanoate, every 3 to 6 months for pellets.
Which costs less, Aveed or Delatestryl?
Aveed: ~$1,000+ per injection. Delatestryl: ~$30-60/mo (generic). Cost differences reflect FDA-approved finished product status, compounding pharmacy markup, and form factor (auto-injector pens cost more than multidose oil vials).
What is the half-life of Testosterone Undecanoate?
Aveed (Testosterone Undecanoate): ~33 days. Steady-state plasma levels are achieved after roughly four to six half-lives of consistent dosing.
Are both Aveed and Delatestryl controlled substances?
Both Aveed and Delatestryl contain testosterone or a testosterone ester and are Schedule III controlled substances in the United States. A valid prescription from a DEA-registered prescriber is required.

Related

For research informational use only. Not medical advice. Brand names are trademarks of their respective owners. Consult a qualified healthcare provider for any clinical decision.