"Triple-action testosterone booster." Fully disclosed — built around tribulus.
1 of 4 recognized ingredients hit their clinically studied dose.
| Ingredient | Label dose | Status |
|---|---|---|
| Zinc 30mg zinc — at dose, though zinc oxide is a poorly-absorbed form | 30mg (oxide) | ✓ OK |
| Magnesium Glycinate 200mg magnesium oxide — under the 300mg dose, and oxide is barely absorbed | 200mg (oxide) | ⚠ LOW |
| Tribulus Terrestris 750mg tribulus — a full dose of an ingredient that doesn't raise testosterone (experimental) | 750mg | ✓ OK |
| Tongkat Ali 50mg tongkat ali — a quarter of the 200mg studied dose | 50mg | ⚠ LOW |
| Ingredient (bulk) | Cost/serving |
|---|---|
| Zinc | $0.01 |
| Magnesium Glycinate | $0.11 |
| Tongkat Ali | $0.04 |
| Your DIY cost | $0.16 |
| Muscle Club charges ($59.99 / 30 servings) | $2.00 |
That's a 12.7× markup over building the same actives from bulk powders.
Educational only — not medical advice. Grades and clinical doses are computed from public labels against sourced research (citations on the main site); prices last verified 2026-07-21. Expensive Powder has no sponsors; bulk links may earn an affiliate commission, which never affects a grade. Talk to a clinician before starting any supplement.