Form table · observed 2026-08-10
Magnesium glycinate
Verified median EC100 is $0.1088. Candidate matches awaiting review are kept in a separate section.
The observed range includes 20 screened retail matches, including rows pending verification. It is descriptive, not a cross-form ranking.
Verified rows 11
| KAL | Magnesium Glycinate 400NIH DSLD · Label 255081 | 400 mg | 90 | $17.39Per container · Price observed 2026-09-07, Amazon | $0.048336.00 total elemental g/container | Verified |
| Amazon Elements | Chelated Magnesium 270 mgNIH DSLD · Label 203803 | 270 mg | 120 | $21.59Per container · Price observed 2026-08-31, Amazon | $0.066632.40 total elemental g/container | Verified |
| KAL | Magnesium Glycinate 400NIH DSLD · Label 255079 | 400 mg | 60 | $16.99Per container · Price observed 2026-09-07, Amazon | $0.070824.00 total elemental g/container | Verified |
| KAL | Magnesium Glycinate 400NIH DSLD · Label 253226 | 400 mg | 45 | $17.39Per container · Price observed 2026-09-07, Amazon | $0.096618.00 total elemental g/container | Verified |
| Solgar | Chelated MagnesiumNIH DSLD · Label 217587 | 400 mg | 62 | $26.99Per container · Price observed 2026-09-07, Amazon | $0.108824.80 total elemental g/container | Verified |
| Solgar | Chelated MagnesiumNIH DSLD · Label 239320 | 400 mg | 62 | $26.99Per container · Price observed 2026-09-07, Amazon | $0.108824.80 total elemental g/container | Verified |
| KAL | Magnesium Glycinate 400 Natural Orange FlavorNIH DSLD · Label 255083 | 400 mg | 30 | $22.10Per container · Price observed 2026-09-07, Amazon | $0.184212.00 total elemental g/container | Verified |
| Pure Encapsulations | Magnesium (Glycinate)NIH DSLD · Label 205309 | 120 mg | 180 | $46.50Per container · Price observed 2026-09-07, Amazon | $0.215321.60 total elemental g/container | Verified |
| Pure Encapsulations | Magnesium (Glycinate)NIH DSLD · Label 219667 | 120 mg | 90 | $27.00Per container · Price observed 2026-09-07, Amazon | $0.250010.80 total elemental g/container | Verified |
| Solgar | Chelated MagnesiumNIH DSLD · Label 217578 | 400 mg | 25 | $26.99Per container · Price observed 2026-09-07, Amazon | $0.269910.00 total elemental g/container | Verified |
| Solgar | Chelated MagnesiumNIH DSLD · Label 219379 | 400 mg | 25 | $26.99Per container · Price observed 2026-09-07, Amazon | $0.269910.00 total elemental g/container | Verified |
Pending verification 9
These candidate retail-to-label matches remain separate from verified rows and are not included in verified medians.
| BulkSupplements.com | Magnesium Glycinate PowderNIH DSLD · Label 329643 | 400 mg | 454 | $19.96Per container · Price observed 2026-09-11, Amazon | $0.0110181.60 total elemental g/container | Pending verification |
| aSquared Nutrition | Magnesium Glycinate 400 mgNIH DSLD · Label 295336 | 400 mg | 90 | $27.95Per container · Price observed 2026-09-11, Amazon | $0.077636.00 total elemental g/container | Pending verification |
| tnvitamins | Magnesium Glycinate 300 mgNIH DSLD · Label 314544 | 300 mg | 45 | $12.99Per container · Price observed 2026-09-11, Amazon | $0.096213.50 total elemental g/container | Pending verification |
| The Vitamin Shoppe | Magnesium Glycinate 400 mgNIH DSLD · Label 204459 | 400 mg | 45 | $19.99Per container · Price observed 2026-09-11, Amazon | $0.111118.00 total elemental g/container | Pending verification |
| KAL | Magnesium Glycinate 400NIH DSLD · Label 255082 | 400 mg | 30 | $16.99Per container · Price observed 2026-08-10, Amazon | $0.141612.00 total elemental g/container | Pending verification |
| Codeage | Liposomal Magnesium GlycinateNIH DSLD · Label 335374 | 350 mg | 60 | $39.99Per container · Price observed 2026-09-11, Amazon | $0.190421.00 total elemental g/container | Pending verification |
| Douglas Laboratories | Magnesium GlycinateNIH DSLD · Label 230442 | 100 mg | 240 | $51.00Per container · Price observed 2026-09-11, Amazon | $0.212524.00 total elemental g/container | Pending verification |
| Country Life | Magnesium Glycinate 400 mg Tangy Berry FlavorNIH DSLD · Label 183706 | 400 mg | 32 | $29.99Per container · Price observed 2026-09-11, Amazon | $0.234312.80 total elemental g/container | Pending verification |
| Dr. Berg | Magnesium GlycinateNIH DSLD · Label 316067 | 400 mg | 30 | $29.99Per container · Price observed 2026-09-11, Amazon | $0.249912.00 total elemental g/container | Pending verification |
Compare glycinate with other salts
13 published comparisons include magnesium glycinate as of 2026-09-13; each row gives the other salt's magnesium fraction and compound mass for 100 mg elemental magnesium from the chemistry model.
- Magnesium glycinate vs magnesium citrate: 11.3–16.16% magnesium by mass; 619–885 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium oxide: 60.32% magnesium by mass; 166 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium malate: 13.2–15.54% magnesium by mass; 644–758 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium aspartate: 8.42% magnesium by mass; 1,188 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium carbonate: 24.78–28.83% magnesium by mass; 347–404 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium gluconate: 5.86% magnesium by mass; 1,706 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium chloride: 11.96–25.53% magnesium by mass; 392–836 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium taurate: 8.85% magnesium by mass; 1,130 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium hydroxide: 41.68% magnesium by mass; 240 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium l-threonate: 8.25% magnesium by mass; 1,212 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium orotate: 7.27% magnesium by mass; 1,376 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium lactate: 12.01% magnesium by mass; 833 mg compound per 100 mg elemental magnesium.
- Magnesium glycinate vs magnesium sulfate: 9.86–20.19% magnesium by mass; 495–1,014 mg compound per 100 mg elemental magnesium.
Excipients most common in glycinate labels
5 published excipient facets below have the highest frequencies among 126 labels mentioning magnesium glycinate in the NIH DSLD records, counted 2026-09-13; each label enters an ingredient count once.
- silicon dioxide: 62 of 126 labels.
- magnesium stearate: 54 of 126 labels.
- stearic acid: 39 of 126 labels.
- microcrystalline cellulose: 36 of 126 labels.
- cellulose: 35 of 126 labels.
The metric
What EC100 measures
EC100 = container price ÷ (elemental mg per serving × servings per container ÷ 100)
It normalizes the declared elemental amount to a 100 mg unit. It does not score ingredients, quality, or outcomes.