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Sigma
Sigma works four ways — it produces, frees, protects and optimizes testosterone, so nothing quietly caps your output.*
Compare Your Options
Hormonal change is cumulative. Most men feel the difference between month one and month three — the longer window is where the formula does its real work.
Enough to see how you respond. Most men are still in the priming phase when a single bottle runs out.
Start With 30 DaysThe full window. Hormonal change is cumulative — this covers priming, ignition and the optimized phase in one commitment.
Go The Full 90 DaysWhat Happens After You
Start Taking Sigma
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7 Ingredients In 1 Powerful Formula
HPLC-verified. Supports androgen biosynthesis, libido and athletic output.*
Works upstream on the signalling that drives natural testosterone production.*
Patented and clinically studied for lowering cortisol, testosterone’s antagonist.*
One of the most common male deficiencies, directly tied to T production.*
Essential trace mineral in testosterone metabolism and immune function.*
Highly absorbable form — not cheap oxide. Supports sleep and recovery.*
Helps modulate binding proteins to support free testosterone.*
Every dose above is printed on the label. Nothing hidden, nothing rounded down.
Sigma vs. TRT vs.
Generic Test Boosters
Sigma is built to support your own production — not replace it, and not hide underdosed extracts behind a blend.
Built For Men Who
Take This Seriously
What Men Are Saying
Retested after 8 weeks and my total testosterone came back noticeably higher than my baseline panel. Energy and drive followed right behind it.
Sleep is deeper, gym recovery is faster, and libido is night and day. The fully transparent label is why I trusted it in the first place.
Every dose is listed and dosed properly — Tongkat and Fadogia at real amounts, not fairy dust. Two months in and I won’t stop.
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