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Anabolic Steroids/Hormones

Testosterone Undecanoate (Castor Oil)

Nebido · TU · Reandron

Very long-acting ester (Nebido). Dosed 1000 mg every 10–14 weeks for TRT. NHS standard.

Pharmacokinetic summary

Model tier
Advanced (t½ + Cmax + Tmax + F)
Half-life
34 days
Cmax
1.187 ng/dL
Tmax
10.0 days
Bioavailability
65%
Typical dose
750–1000 mg