Magnesium 250 mg, 250 Tablets
Label facts last verified Jul 17, 2026.
- Manufacturer product source
- 21st Century · label Jul 17, 2026
- iHerb · offer:us:iHerb Jul 17, 2026
- iHerb price source Jul 17, 2026
- View the complete product source record
Cost bands use USD. Product pages show exact listed prices with their verification dates.
| Fact | Magnesium 250 mg, 250 Tablets at iHerb (opens in a new tab)21st Century | Magnesium Citrate Pure Powder at NOW Foods (opens in a new tab)NOW Foods |
|---|---|---|
| Magnesium details | ||
| Elemental magnesium | 250 mg | Leads450 mg |
| Magnesium form | Magnesium oxide | Magnesium citrate |
| Cost / 100 mg | Leads$0.01 | $0.06 |
| Counted units / label day | 1 | Not declared |
| Shared facts | ||
| Brand | 21st Century | NOW Foods |
| Label serving size | 1 tablet | 1 Level Teaspoon (approx. 3 g) |
| Servings per container | 250 | 76 |
| Delivery form | Tablet | Powder |
| Availability | In stock | In stock |
| Selected retailer | iHerb | NOW Foods |
| Product last verified | Jul 17, 2026 | Jul 19, 2026 |
| Tax included | Tax inclusion not confirmed | Tax inclusion not confirmed |
| Shipping included | Shipping excluded from comparison | Shipping excluded from comparison |
Calculated values use the published category formulas. They do not change when the page language changes.
Check the dated manufacturer, label, and retailer records behind the displayed facts and prices.
Label facts last verified Jul 17, 2026.
Label facts last verified Jul 19, 2026.