Product census · NIH DSLD snapshot 2026-08-10
716 magnesium supplements, with mg of magnesium per capsule
716 US magnesium supplements from 273 brands with mg of magnesium per serving; salt where named, cost a month for 61. Grouped by salt.
716 on-market magnesium labels are in the NIH DSLD snapshot 2026-08-10: 684 resolve one elemental amount per serving, 357 name a single salt and 75 carry a matched US price as of 2026-11-02. 8 of 137 audited capsule labels have estimated salt mass above the assumed size 000 capacity at powder density 0.8 g/mL. Labels are grouped by salt below; each group opens its full table.
computed from filed labels
Chart data
| Displayed chart text |
|---|
| citrate |
| 135 |
| glycinate |
| 73 |
| oxide |
| 61 |
| aspartate |
| 25 |
| malate |
| 20 |
| chloride |
| 10 |
| L-threonate |
| 8 |
| gluconate |
| 6 |
| hydroxide |
| 5 |
| taurate |
| 4 |
| orotate |
| lactate |
| 3 |
| carbonate |
Data release 2026-08-10-f441aa9f · registry snapshot 2026-08-10 · latest price observation 2026-11-02 · chemistry 2026-10-17
Which labels file magnesium citrate?
135 of 716 labels resolve to magnesium citrate, median 200 mg of elemental magnesium per serving; 5 of 62 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 17 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Adaptogen Research Magnesium Citrate | 150 mg | needs 000 | no price |
| Allergy Research Group Magnesium Citrate | 170 mg | needs 000 | no price |
| Allergy Research Group Magnesium Citrate | 170 mg | needs 000 | no price |
| AN Amazing Nutrition Amazing Formulas Magnesium Citrate 200 mg | 200 mg | n/a | no price |
| AN Amazing Nutrition Amazing Formulas Magnesium Citrate 200 mg | 200 mg | n/a | no price |
| AN Amazing Nutrition Amazing Formulas Magnesium Citrate 250 mg | 250 mg | n/a | no price |
| AN Amazing Nutrition Amazing Formulas Magnesium Citrate 400 mg | 400 mg | n/a | no price |
| Best Naturals Magnesium Citrate 200 mg | 400 mg | n/a | $0.0344 |
127 additional rows
Full magnesium citrate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium glycinate?
73 of 716 labels resolve to magnesium glycinate, median 210 mg of elemental magnesium per serving; 3 of 25 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 17 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Akasha Naturals Magnesium Glycinate | 100 mg | n/a | no price |
| Amazon Elements Chelated Magnesium 270 mg | 270 mg | n/a | $0.0666 |
| AN Amazing Nutrition Amazing Formulas Magnesium Glycinate | 401 mg | n/a | no price |
| BulkSupplements.com Magnesium Glycinate | 225 mg | n/a | no price |
| BulkSupplements.com Magnesium Glycinate Powder | 400 mg | n/a | no price |
| Carlson Chelated Magnesium Glycinate 200 mg | 200 mg | n/a | no price |
| Country Life Magnesium Glycinate | 350 mg | n/a | no price |
| Country Life Magnesium Glycinate 400 mg Tangy Berry Flavor | 400 mg | n/a | no price |
65 additional rows
Full magnesium glycinate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium oxide?
61 of 716 labels resolve to magnesium oxide, median 400 mg of elemental magnesium per serving; 0 of 12 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 10 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Basic Vitamins Magnesium 250 mg | 250 mg | n/a | no price |
| BulkSupplements.com Magnesium Oxide Powder | 500 mg | n/a | no price |
| Carlson Magnesium Gels 400 mg | 400 mg | n/a | $0.0636 |
| Carlson Magnesium Gels 400 mg | 400 mg | n/a | no price |
| DC Magnesium 500 mg | 500 mg | n/a | no price |
| DC Magnesium 500 mg | 500 mg | n/a | no price |
| DC Magnesium 500 mg | 500 mg | n/a | no price |
| DC Magnesium Oxide 400 mg | 241 mg | n/a | no price |
53 additional rows
Full magnesium oxide label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium aspartate?
25 of 716 labels resolve to magnesium aspartate, median 100 mg of elemental magnesium per serving; 0 of 15 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 3 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| AOR Advanced Orthomolecular Research Premium Magnesium Potassium Aspartates | Not one amount | n/a | no price |
| Bronson Potassium & Magnesium Aspartate | 21 mg | fits 0 | no price |
| BulkSupplements.com Magnesium D-Aspartate | 49 mg | n/a | no price |
| BulkSupplements.com Magnesium D-Aspartate | 49 mg | n/a | no price |
| BulkSupplements.com Magnesium D-Aspartate | 49 mg | n/a | no price |
| Country Life Target-Mins Magnesium Potassium Aspartate | 600 mg | n/a | no price |
| Country Life Target-Mins Magnesium Potassium Aspartate | 600 mg | n/a | no price |
| Country Life Target-Mins Magnesium Potassium Aspartate | 600 mg | n/a | no price |
17 additional rows
Full magnesium aspartate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium malate?
20 of 716 labels resolve to magnesium malate, median 425 mg of elemental magnesium per serving; 0 of 9 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 2 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| AN Amazing Nutrition Amazing Formulas Magnesium Malate 1250 mg | 425 mg | n/a | no price |
| BIOVEA Magnesium Malate 1250 mg | 425 mg | n/a | no price |
| BIOVEA Magnesium Malate 425 mg | 425 mg | n/a | no price |
| BIOVEA Magnesium Malate 625 mg | 433 mg | fits 0 | no price |
| Bluebonnet Magnesium Malate 425 mg | 425 mg | needs 000 | no price |
| BulkSupplements.com Magnesium Malate Capsules 400 mg | 400 mg | needs 00 | $0.0832 |
| Double Wood Supplements Magnesium Malate 1500 mg | Not one amount | n/a | no price |
| Double Wood Supplements Magnesium Malate 1500 mg | Not one amount | n/a | no price |
12 additional rows
| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| KAL Magnesium Malate 400 | 400 mg | n/a | no price |
| Kirkman Magnesium Malate | 160 mg | fits 0 | no price |
| NOW Magnesium Malate Caps | 95 mg | needs 00 | no price |
| NusaPure Magnesium Malate 1350 mg | Not one amount | n/a | no price |
| Pharmax Magnesium Malate | 125 mg | needs 000 | no price |
| Source Naturals Magnesium Malate | 425 mg | n/a | no price |
| Source Naturals Magnesium Malate | 425 mg | n/a | no price |
| Source Naturals Magnesium Malate | 425 mg | fits 0 | no price |
| Source Naturals Magnesium Malate 625 mg | 425 mg | fits 0 | no price |
| SuperSmart Magnesium Malate 2400 mg | 480 mg | n/a | no price |
| Thompson Magnesium Malate 400 mg | 400 mg | n/a | no price |
| Thorne Calcium-Magnesium Malate | 100 mg | needs 00 | $0.1792 |
Full magnesium malate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium chloride?
10 of 716 labels resolve to magnesium chloride, median 100 mg of elemental magnesium per serving; no capsule label names one salt and one amount that can be checked against capsule sizes; 0 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Alta Health Products Magnesium Chloride | Not one amount | n/a | no price |
| Complete H2O Minerals Magnesium Concentrate | 18 mg | n/a | no price |
| Complete H2O Minerals Magnesium Concentrate | 18 mg | n/a | no price |
| Complete H2O Minerals Ultimate Magnesium Concentrate | 120 mg | n/a | no price |
| Good State Ionic Magnesium 40,000 PPM | 100 mg | n/a | no price |
| NutriCology Magnesium Chloride Liquid | 67 mg | n/a | no price |
| Omica Organics Natural Ionic Magnesium | 333 mg | n/a | no price |
| Rising Mag64 Magnesium Chloride | 128 mg | n/a | no price |
2 additional rows
| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Vitamin World Magnesium Chloride 617 mg | 70 mg | n/a | no price |
| Zemvelo Magnesium | 100 mg | n/a | no price |
Full magnesium chloride label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium l-threonate?
8 of 716 labels resolve to magnesium l-threonate, median 144 mg of elemental magnesium per serving; 0 of 6 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 2 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Dr. Mercola Magnesium Advanced | 145 mg | needs 00 | no price |
| Dr. Mercola Magnesium Advanced | Not one amount | n/a | no price |
| Momentous Magnesium Threonate | 144 mg | needs 00 | $1.1572 |
| Nootropics Depot Magtein Magnesium L-Threonate Powder | 144 mg | n/a | no price |
| Protocol For Life Balance Magtein Magnesium L-Threonate | 144 mg | needs 00 | no price |
| Source Naturals Magtein Magnesium L-Threonate 667 mg | 147 mg | needs 00 | no price |
| Teraputics Pure Life Magnesium L-Threonate | 144 mg | fits 0 | no price |
| The Vitamin Shoppe Magnesium Threonate | 144 mg | needs 00 | no price |
Full magnesium l-threonate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium gluconate?
6 of 716 labels resolve to magnesium gluconate, median 80 mg of elemental magnesium per serving; 0 of 2 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 1 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| BulkSupplements.com Magnesium Gluconate 500 mg | 80 mg | fits 0 | no price |
| BulkSupplements.com Magnesium Gluconate 500 mg | 80 mg | fits 0 | no price |
| Freeda Magnesium Gluconate | 110 mg | n/a | $0.6164 |
| Freeda Magnesium Gluconate | 110 mg | n/a | no price |
| PureBulk.com Magnesium Gluconate | 27 mg | n/a | no price |
| Vinco Ionic Magnesium | 1 mg | n/a | no price |
Full magnesium gluconate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium hydroxide?
5 of 716 labels resolve to magnesium hydroxide, median 410 mg of elemental magnesium per serving; no capsule label names one salt and one amount that can be checked against capsule sizes; 0 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| BulkSupplements.com Magnesium Hydroxide | 410 mg | n/a | no price |
| BulkSupplements.com Magnesium Hydroxide | 410 mg | n/a | no price |
| BulkSupplements.com Magnesium Hydroxide | 410 mg | n/a | no price |
| Douglas Laboratories Malic Acid + Magnesium | 86 mg | n/a | no price |
| PureBulk.com Magnesium Hydroxide | 417 mg | n/a | no price |
Full magnesium hydroxide label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium taurate?
4 of 716 labels resolve to magnesium taurate, median 275 mg of elemental magnesium per serving; 0 of 2 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 2 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| BioCare Magnesium Taurate | 146 mg | needs 000 | no price |
| Douglas Laboratories Magnesium Taurate 400 | 400 mg | n/a | no price |
| KAL Magnesium Taurate + | 400 mg | n/a | $0.1033 |
| Natural Rhythm Magnesium Taurate | 150 mg | needs 000 | $0.2661 |
Full magnesium taurate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium orotate?
4 of 716 labels resolve to magnesium orotate, median 81 mg of elemental magnesium per serving; 0 of 3 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 1 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| KAL Magnesium Orotate 200 | 200 mg | needs 00 | no price |
| LifeLink Magnesium Orotate 775 | 56 mg | n/a | no price |
| SuperSmart Magnesium Orotate 1500 mg | 105 mg | fits 0 | $0.7937 |
| Swanson Magnesium Orotate 40 mg | 40 mg | needs 00 | no price |
Full magnesium orotate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium lactate?
3 of 716 labels resolve to magnesium lactate, median 84 mg of elemental magnesium per serving; 0 of 1 capsule labels are above the assumed size 000 capacity at powder density 0.8 g/mL, against 8 of 137 across the registry; 0 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| Brandywine Pharmaceuticals Magnesium L-Lactate Dihydrate | 84 mg | n/a | no price |
| Brandywine Pharmaceuticals Magnesium L-Lactate Dihydrate | 84 mg | n/a | no price |
| Swanson Magnesium Lactate 84 mg | 84 mg | needs 00 | no price |
Full magnesium lactate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels file magnesium carbonate?
3 of 716 labels resolve to magnesium carbonate, median 133 mg of elemental magnesium per serving; no capsule label names one salt and one amount that can be checked against capsule sizes; 0 of them carry a matched US price as of 2026-11-02.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| PureBulk.com Magnesium Carbonate Micronized | 400 mg | n/a | no price |
| Wonder Laboratories Magnesium | 133 mg | n/a | no price |
| Wonder Laboratories Magnesium | 133 mg | n/a | no price |
Full magnesium carbonate label table
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method
Which labels do not name a single magnesium salt?
359 of 716 labels name no single salt with a defined elemental fraction as of 2026-08-10 (blends, amino acid chelates or no form text), so no compound mass is computed for them; 20 of them carry a matched US price.
measured| Label | Declared per serving | Capsule verdict | Per 100 mg |
|---|---|---|---|
| 21st Century Magnesium 250 mg | 250 mg | n/a | no price |
| Absolute Nutrition Magnesium Complex | 500 mg | n/a | no price |
| Adaptogen Research Magnesium Buffered Chelate | 300 mg | n/a | no price |
| Adaptogen Research Magnesium Buffered Chelate | 300 mg | n/a | no price |
| Adaptogen Research Magnesium Malate | 360 mg | n/a | no price |
| Adaptogen Research Potassium Magnesium | 100 mg | n/a | no price |
| Advanced Nutrition by Zahler Magnesium 200 mg | 200 mg | n/a | no price |
| Advanced Nutrition by Zahler Magnesium 200 mg | 200 mg | n/a | no price |
351 additional rows
Source · NIH DSLD labels · snapshot 2026-08-10 · release 2026-08-10-f441aa9f · CSV · method