Magnesium / Life Extension
Life Extension
Neuro-Mag Magnesium L-Threonate 90 Vegetarian Capsules
Cost per 100 mg$0.73at Vitacost
Dose math
- Units per serving
- 3
- Elemental magnesium per serving
- 144 mg
- Servings per container (label)
- 30
100 mg elemental magnesium takes 0.69 servings of this product.
At the best price: $31.50 ÷ (30 servings × 144 mg) × 100 mg = $0.73
Prices
| Store | Price | Servings | Cost per 100 mg | Checked |
|---|---|---|---|---|
| Vitacost | $31.50 | 30 | $0.73 | 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
No certification found on any certifier's website.
Lab results (COAs)
No certificate of analysis found.
Why tier C
- Current third-party certification: not met
- No certification found.
- 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 vegetable cellulose (capsule), microcrystalline cellulose, stearic acid, vegetable stearate, silica