Nolvaxyl, containing Tamoxifen Citrate, is an oral selective estrogen receptor modulator (SERM) at 20 mg/tab in a 100-tab pack from Kalpa Pharmaceuticals. Known as Nolvadex, it's used medically to treat breast cancer and off-label in bodybuilding for post-cycle therapy (PCT) to manage estrogen and stimulate testosterone production. It has minimal hepatotoxicity, no anabolic effects, and acts as an estrogen antagonist in certain tissues.
Nolvaxyl blocks estrogen receptors in breast tissue, preventing gynecomastia, while stimulating the release of gonadotropins (LH and FSH) in the pituitary to boost natural testosterone production post-cycle. It helps retain muscle gains and counteracts estrogen dominance. Users notice reduced estrogenic effects and improved testosterone levels within days to weeks during PCT.
Nolvaxyl is used in bodybuilding primarily for post-cycle therapy (PCT) to restore natural testosterone production and prevent gynecomastia after anabolic steroid cycles. It's also employed during cycles with aromatizing steroids to manage estrogen levels, helping to retain lean muscle mass and reduce water retention, thus supporting a defined physique.
Yes, Nolvaxyl can be stacked with Clomixyl (Clomiphene Citrate) during PCT for enhanced hormone recovery. Nolvaxyl blocks estrogen receptors to prevent gynecomastia, while Clomixyl stimulates gonadotropin release to boost testosterone. A common protocol is 20-40 mg/day of Nolvaxyl with 50-100 mg/day of Clomixyl for 4-6 weeks, guided by bloodwork and professional advice.
Tamoxifen Citrate has a half-life of approximately 5-7 days, with active metabolites lasting up to 2-3 weeks. It remains detectable in the body for about 4-6 weeks, depending on dosage, metabolism, and testing methods. Bloodwork and professional guidance are advised for precise clearance timelines.
Tamoxifen Citrate acts as a SERM, binding to estrogen receptors in breast tissue to block estrogen activity, preventing gynecomastia, while acting as an estrogen agonist in the hypothalamus to increase gonadotropin-releasing hormone (GnRH) and stimulate LH and FSH for testosterone production. Users notice hormonal stabilization within 1-2 weeks. What doesn't happen: no direct anabolic effects or significant liver toxicity, but long-term use requires monitoring.
Nolvaxyl excels for bodybuilders during and after anabolic steroid cycles, requiring bloodwork and a balanced diet to optimize hormonal recovery and retain gains.
Best for bodybuilders completing anabolic steroid cycles needing PCT or estrogen management; suitable for men. Not recommended for women (except in medical contexts) or those with clotting disorders without medical clearance.
| Substance | Tamoxifen Citrate |
|---|---|
| Concentration | 20 mg/tab |
| Form | Oral tablets |
| Pack Size | 100 tabs |
| Half-life | ~5-7 days |
| Aromatization/Hepatic | Non-aromatizing / Minimal hepatic |
| Primary Use | Post-cycle therapy, estrogen control |
| Manufacturer | Kalpa Pharmaceuticals |
| Brand | Nolvadex |
Clomixyl: Enhances PCT with testosterone stimulation.
HCG: Stimulates testicular function pre-PCT.
Testosterone Enanthate: Aligns with cycle for hormonal support.
Cycle Support: Supports lipid and liver health post-cycle.
Nolvaxyl vs Clomixyl: Nolvaxyl blocks estrogen; Clomixyl stimulates testosterone, often stacked together in PCT.
Nolvaxyl vs Arimidex: Nolvaxyl is a SERM for PCT; Arimidex is an AI for cycle estrogen control.
Nolvaxyl vs Aromasin: Nolvaxyl prevents gynecomastia; Aromasin reduces estrogen production with a different mechanism.
Review labs with a professional where lawful to ensure safe dosing and hormonal recovery.
What is Nolvaxyl?
Nolvaxyl is an oral SERM (Tamoxifen Citrate) for post-cycle therapy; see What is Nolvaxyl. It's effective—consult professionals for safe use.
What does Nolvaxyl do?
It prevents gynecomastia and boosts testosterone; see What Does Nolvaxyl Do. It supports recovery—monitor with labs.
What is Nolvaxyl used for in bodybuilding?
It's used for PCT and estrogen control during cycles; see What is Nolvaxyl Used for in Bodybuilding. Consult professionals for guidance.
Can Nolvaxyl be stacked with Clomixyl?
Yes, it can be stacked for enhanced PCT; see Can Nolvaxyl Be Stacked with Clomixyl. Use with bloodwork—consult professionals.