Supplements › Minerals › Reference Magnesium Glycinate (400 mg)
Magnesium Glycinate (400 mg)
Magnesium Glycinate (400 mg) looks solid; one or two ingredients could be dosed higher to be a standout.
Ingredients by dose
What's actually in it, ranked by how well it's dosed against research thresholds.
What it does
Evidenced benefit intensity, derived from dosed ingredients — not label claims.
The receipt
Every point of this grade, traced to the ingredient, its dose, and the evidence.
Magnesium Glycinate at 400 mg — clinical dose
At or above the ~400 mg where the research is strongest. NIH ODS: 200-400 mg elemental magnesium/day supports sleep, relaxation, and muscle function; glycinate is well-absorbed and gentle on the gut. Supplemental UL 350 mg.
Pros & cons
The honest tradeoffs.
- Magnesium Glycinate at a clinical, research-backed dose (400 mg)
Best for
Goals it fits, when to take it, and interaction flags.
Cheaper equivalent
Same category, equal-or-higher grade, the same key ingredients at clinical dose — for less per serving.
No cheaper equal-or-better-grade equivalent in our database for this category yet.
Where to buy
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Educational only. Not medical advice. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Grades reflect published effective-dose ranges and label transparency — they do not test the product. Consult your healthcare provider before starting any supplement. Sage + Stone takes no money from graded brands.