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
31 pts
ingredient hazard
27 pts
consensus
13 pts
reviews
11 pts
price access
3 pts
transparency
5 pts
Frequently asked questions
Is Pure Encapsulations Magnesium (Glycinate) safe during pregnancy?+
Considered pregnancy-safe based on our ingredient screen and cited sources. 120 mg elemental magnesium glycinate per capsule. NSF-tested. Hypoallergenic.
Who is Pure Encapsulations Magnesium (Glycinate) best for?+
clinician-trusted brand, flexible dosing
When should I avoid Pure Encapsulations Magnesium (Glycinate)?+
you want a chewable
When during pregnancy can I use Pure Encapsulations Magnesium (Glycinate)?+
Suitable during: all_trimesters, breastfeeding. Note: Cap supplemental magnesium at 350 mg/day during pregnancy.
What are the key ingredients in Pure Encapsulations Magnesium (Glycinate)?+
Key ingredients: magnesium glycinate 120 mg elemental per capsule.
What is Pure Encapsulations Magnesium (Glycinate) free from?+
Free from: GMOs, gluten, synthetic dyes, magnesium oxide.
Sources cited
- Pure Encapsulations testing · nsf_tested
Other magnesium supplements we ranked
Last verified: 2026-05-12. Verification status: automated_research. Data confidence: high.