
Nutricost Magnesium Glycinate Powder
- Magnesium
- Powder
- Magnesium
- 8.8 ounces
An unflavored magnesium glycinate powder in a 250 gram container, best suited to people who prefer measuring their own dose over a fixed-capsule product.
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How it ranks among the 108 magnesium we track
4.3★ across 1,400 Amazon ratings, Bayesian-smoothed toward the category average.
1,400 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
4,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 108 magnesium we track - how the scorecard works · full magnesium data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Nutricost's Magnesium Glycinate Powder is an unflavored magnesium supplement sold in a 250 gram (8.8185 ounce) container, formulated gluten-free.
As a powder rather than a capsule, this format lets the dose be measured out and mixed into water or a drink instead of swallowing a fixed pill count, though the listing does not specify a serving size in grams. Glycinate is a bonded form of magnesium, distinct from oxide or citrate versions sold elsewhere.
- Magnesium glycinate powder
- 250 grams (8.8185 oz) container
- Unflavored
- Gluten-free
Who it's for
Fits people who want to control their own magnesium dose by scoop rather than fixed capsules, and who prefer unflavored powder they can mix into whatever they are already drinking. Not for anyone who wants pre-measured capsules or a flavored drink mix.
Strengths and trade-offs
Drawn from this product's published specifications.
- Unflavored, mixes into any drink
- Powder lets you adjust your own dose
- No serving size in grams listed in the attributes
- Requires measuring and mixing rather than a fixed capsule
Performance notes
The powder is unflavored magnesium in glycinate form, sold by weight at 250 grams rather than by capsule count. Being gluten-free, it avoids a common allergen found in some powder-based supplement fillers.
Specifications
| Brand | Nutricost |
|---|---|
| Model | NTC132102 |
| Form | Powder |
| Supplement Type | Magnesium |
| Count | 8.8 ounces |
| Benefits | Gluten Free |
| Flavor | Unflavored |
| Diet | Gluten Free |
How it compares
This product against the closest alternatives we track in magnesium.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Nutricost Magnesium Glycinate PowderThis product | 4.3 / 5 | 1,400 | 4.3 / 5 |
| Nature Made Magnesium Oxide 250 mgNATURE | 4.7 / 5 | 34,500 | 4.6 / 5 |
| NaturalSlim MagicMag Magnesium Citrate Powder for StressNaturalSlim | 4.7 / 5 | 26,700 | 4.6 / 5 |
| NOW Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 120 Veg…Now | 4.7 / 5 | 25,200 | 4.6 / 5 |
| Life Extension Magnesium CapsLife | 4.7 / 5 | 16,700 | 4.6 / 5 |
Questions about the Nutricost NTC132102
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What form does this magnesium supplement come in?
A powder, meant to be measured and mixed rather than taken as a capsule.
Is it flavored?
No, it is unflavored.
How much does one container hold?
250 grams, listed as 8.8185 ounces.





