magnesium
Magnesium Complex
Nordic Naturals is a leader in purity, and this product provides a respectable 225mg of elemental magnesium. However, the use of Magnesium Carbonate (an inorganic salt) alongside Glycinate and Citrate prevents it from reaching the gold standard of a 100% fully reacted chelate. It earns a high transparency score due to the brand's practice of providing batch-specific Certificates of Analysis (CoA) via their website.
Sources & References
More in Supplements & Vitamins
Thorne
Basic Nutrients 2/Day
NSF Certified for Sport. Uses bioavailable forms (methylfolate, methylcobalamin, chelated minerals). No unnecessary additives. Trusted by Mayo Clinic and Olympic teams.
Pure Encapsulations
O.N.E. Multivitamin
Hypoallergenic formula free of all common allergens. Metafolin (5-MTHF) for methylation. Sustained-release CoQ10. One capsule daily simplifies compliance.
Nordic Naturals
Ultimate Omega
IFOS 5-star certified for purity. Triglyceride form for 70% better absorption than ethyl ester. 1280mg EPA+DHA per serving. No fishy burps.
Carlson
Vitamin D3 2000 IU
USP verified for potency and purity. D3 (cholecalciferol) is the form your body makes from sun. Single ingredient with no fillers.