Magnesium / Thorne
Thorne
Magnesium Bisglycinate
Cost per 100 mg$0.43at Thorne
Dose math
- Units per serving
- 1
- Elemental magnesium per serving
- 200 mg
- Servings per container (label)
- 60
100 mg elemental magnesium takes 0.5 servings of this product.
At the best price: $52.00 ÷ (60 servings × 200 mg) × 100 mg = $0.43
Prices
| Store | Price | Servings | Cost per 100 mg | Checked |
|---|---|---|---|---|
| Thorne | $52.00 | 60 | $0.43 | Oct 22, 2026 |
Prices are read from each store's own page and marked stale after 14 days. The best price is the lowest cost per 100 mg among prices that aren't stale. Star ratings are the store's own reviews and never affect rankings.
Third-party certification
- NSF Certified for SportCurrentListing checked Oct 22, 2026See the certifier's listing
Lab results (COAs)
No certificate of analysis found.
Why tier B
- Current third-party certification: met
- NSF Certified for Sport: listing verified 2026-10-22.
- COA from an accredited lab, on the finished product, under 2 years old: not met
- No COA found.
Tier A needs both checks. Tier B needs at least one COA or certification. Tier C has neither. The tier sits next to the price and is never blended into it.
Label details
Other ingredients citric acid, monk fruit concentrate