Magnesium / Doctor's Best
Doctor's Best
High Absorption Magnesium
Dose math
- Units per serving
- 2
- Elemental magnesium per serving
- 200 mg
- Servings per container (label)
- 120
100 mg elemental magnesium takes 0.5 servings of this product.
At the best price: $23.99 ÷ (120 servings × 200 mg) × 100 mg = $0.100
Prices
| Store | Price | Servings | Cost per 100 mg | Checked |
|---|---|---|---|---|
| Vitacost | $23.99 | 120 | $0.100 | Oct 22, 2026 |
| Target | $15.99 | 60 | $0.13 | 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 microcrystalline cellulose, croscarmellose sodium, vegetable-source magnesium stearate, stearic acid, hydroxypropyl cellulose, silicon dioxide, hypromellose