Our NOW Foods Magnesium Glycinate review evaluates this magnesium glycinate option using our six-criteria methodology. Always verify formulas and certifications against the current product label before relying on this review, as they can change.
- Form: Albion™ magnesium bisglycinate
- Dosage: 200 mg elemental magnesium per 2 tablets
- Format: Tablets
- Quality: NPA A-rated GMP facility · in-house ISO/IEC-accredited labs (Non-GMO, Kosher, Halal listed)
- Best for: accessible daily use
A solid, widely available magnesium glycinate from a trusted manufacturer — strong value, though without the product-level third-party certification of our top picks.
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Our NOW Foods Magnesium Glycinate Review
NOW Foods Magnesium Glycinate is a magnesium glycinate option in tablet form, using Albion™/TRAACS magnesium bisglycinate at 200 mg elemental per 2 tablets. It earns a solid editorial profile for clear dosing, broad availability, and NOW’s NPA A-rated GMP manufacturing with in-house ISO/IEC-accredited testing. It’s a strong value pick — though it carries facility-level GMP rather than the product-level third-party certification (NSF/USP) some category competitors hold.
How NOW Foods Magnesium Glycinate Compares
| Product | Score | Key Features |
|---|---|---|
| Thorne Magnesium Bisglycinate | 8.8 | Powder · NSF Certified for Sport (verified via NSF) |
| Pure Encapsulations Magnesium (Glycinate) | 8.7 | Vegetarian capsule · NSF-GMP registered facility; in-house contaminant testing |
| NOW Foods Magnesium Glycinate (reviewed here) | 8.5 | Tablets · NPA A-rated GMP; in-house ISO/IEC-accredited labs |
| Nature Made High Absorption Magnesium Glycinate | 8.1 | Capsules · USP Verified (product-level) |
- Clear dosing (200 mg elemental / 2 tablets)
- Albion™/TRAACS chelated bisglycinate
- Widely available · NPA A-rated GMP manufacturing
- 2 tablets per serving
- No product-level NSF/USP certification (facility GMP only)
Dosage & Form
NOW Foods Magnesium Glycinate provides 200 mg elemental magnesium per 2 tablets (from Albion™/TRAACS magnesium bisglycinate), in tablet form. NOW manufactures in an NPA A-rated GMP facility with in-house ISO/IEC-accredited labs; we did not find a product-level third-party certification (e.g., NSF Certified for Sport or USP Verified) listed for this SKU.
Final Verdict
A solid, widely available magnesium glycinate with clear dosing and trustworthy in-house manufacturing. We scored it 8.5 / 10 — held just below product-certified options on third-party testing, but a strong value choice. See the full category lineup in our best magnesium glycinate picks.
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What is NOW Foods Magnesium Glycinate best for?
Based on our assessment, NOW Foods Magnesium Glycinate is best for accessible daily use. This reflects its form (Albion™ magnesium bisglycinate) and overall profile rather than any medical claim.
What dosage does NOW Foods Magnesium Glycinate provide?
200 mg elemental magnesium per 2 tablets. Always confirm the exact amount on the current Supplement Facts panel, as formulas can change.
Is NOW Foods Magnesium Glycinate third-party tested?
NOW manufactures in an NPA A-rated GMP facility with in-house ISO/IEC-accredited testing. We did not find a product-level third-party certification (such as NSF Certified for Sport or USP Verified) for this SKU; we distinguish facility GMP from per-product third-party certification.
How did NOW Foods Magnesium Glycinate score in our review?
We scored NOW Foods Magnesium Glycinate 8.5 / 10 using our six-criteria methodology (ingredient quality, dosage transparency, safety profile, third-party testing, value, and overall fit).
In this NOW Foods Magnesium Glycinate review we focused on value: NOW Foods Magnesium Glycinate delivers a chelated, well-tolerated magnesium at a noticeably lower cost per serving than premium brands. The tablets are larger than some competitors, but the elemental magnesium dose is clearly labeled and third-party quality testing backs the brand. For budget-conscious buyers who still want the gentle glycinate form, NOW Foods Magnesium Glycinate is one of the best value picks in our magnesium lineup.
Sources
- NIH ODS — Magnesium Fact Sheet
- Schuchardt & Hahn 2017 — Intestinal Absorption and Bioavailability of Magnesium