Magnesium 250 mg, 250 Tablets

Name: Magnesium 250 mg, 250 Tablets
Brand: 21st Century
Price: 7.99 USD
Availability: InStock

Provides 250 mg of elemental magnesium as magnesium oxide and 65 mg of calcium as calcium carbonate per one-tablet serving. The bottle contains 250 tablets.

Elemental magnesium250 mgconfigured comparison fact

Label-directed cost / day$0.03configured comparison fact

Cost / 100 mg elemental$0.01configured comparison fact

Compare with another magnesium

From the product label

Label facts

Serving size: 1 tablet
Manufacturer directions: As a mineral supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.
Delivery form: Tablet
Last product verification: Jul 17, 2026
Vegan: Yes
Laxative-risk classification: Unknown
Third-party tested: Unknown

Declared amounts per label serving
Ingredient	Compound / source amount	Elemental / source form
Magnesium oxide	Not disclosed	250 mg elemental
Calcium	65 milligram	Calcium

Calculated consistently

Derived metrics

Elemental magnesium / serving: 250 mg
Elemental magnesium / label day: 250 mg
Cost / 100 mg: $0.01

Daily figures multiply one label serving by the manufacturer’s declared frequency. A range remains a range. Cost normalization does not recommend a daily amount.

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21st Century