"Clinically studied KSM-66." 10+ ingredient label — every dose disclosed.
3 of 8 recognized ingredients hit their clinically studied dose.
| Ingredient | Label dose | Status |
|---|---|---|
| Vitamin D3 4,000 IU vitamin D3 — double the 2,000 IU target | 4000 IU | ✓ OK |
| Zinc 40mg zinc — above the 30mg dose (at the upper safe limit) | 40mg | ✓ OK |
| D-Aspartic Acid 2g D-aspartic acid — below the ~3g studied amount (and the evidence is shaky) | 2g | ⚠ LOW |
| Ashwagandha (KSM-66) 300mg KSM-66 ashwagandha — half the 600mg used in the strongest trial | 300mg | ⚠ LOW |
| Panax Ginseng 180mg Panax ginseng — near the 200mg dose | 180mg | ✓ OK |
| L-Arginine 250mg L-arginine — a fraction of the ~3g needed to do anything | 250mg | ⚠ LOW |
| Fenugreek Extract 50mg fenugreek extract — far below the ~600mg studied dose | 50mg | ⚠ LOW |
| Garlic Extract 24mg garlic extract — a token amount, effectively fairy dust | 24mg | ⚠ LOW |
| Ingredient (bulk) | Cost/serving |
|---|---|
| Ashwagandha (KSM-66) | $0.06 |
| Zinc | $0.01 |
| Vitamin D3 | $0.04 |
| D-Aspartic Acid | $0.26 |
| Panax Ginseng | $0.05 |
| Your DIY cost | $0.43 |
| Leading Edge charges ($69.00 / 30 servings) | $2.30 |
That's a 5.4× 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.