← Magnesium Supplements
SafeRank #1 in category
Pure Encapsulations
Magnesium (Glycinate)
"Pharmacy-grade magnesium glycinate — the form most cited in pregnancy research."
The quick read
Best for: clinician-trusted brand, flexible dosing
Avoid if: you want a chewable
Use during: all_trimesters, breastfeeding
Note: Cap supplemental magnesium at 350 mg/day during pregnancy.
Key ingredients
- magnesium glycinate 120 mg elemental per capsule
What's NOT in it
- GMOs
- gluten
- synthetic dyes
- magnesium oxide
Why we ranked it this way
120 mg elemental magnesium glycinate per capsule. NSF-tested. Hypoallergenic.
Score breakdown
lab verified
28 pts
ingredient hazard
25 pts
consensus
12 pts
reviews
10 pts
commission
5 pts
price access
3 pts
transparency
5 pts
Sources cited
- Pure Encapsulations testing — nsf_tested
Last verified: 2026-05-12. Verification status: automated_research. Data confidence: high.