BIOptimizers
Magnesium Breakthrough
$35.19Checked Nov 5, 2026Why it’s here
Seven forms of magnesium in one capsule. Its 500 mg daily serving is above the NIH upper limit for supplements, so read our review first.
- Brand
- BIOptimizers
- Category
- Wellness
- Basis
- Research-basedChosen from materials, specifications, policies and published information — not from our own use.
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Reader offer15% off list price
Enter the code in the discount field at checkout. It applied in our November 5, 2026 cart check; compare your total with the brand's bundle prices.
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