Magnesium
Which Magnesium form is best?
See our full ranked comparison — scored by absorption, bioavailability & formulary tier
Quick Answer
What is Magnesium used for?
Magnesium is commonly used to support sleep, muscle recovery, stress response. Our summary here is backed by 8 cited studies.
All Forms of Magnesium
| Form | Tier | Form Score | Dose Range | Unit | Compare |
|---|---|---|---|---|---|
| Albion® Magnesium Bisglycinate Chelate Buffered | Preferred | 95/100Top Tier | — | — | |
| Magnesium L-Threonate | Specialist | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Magnesium Citrate | Specialist | 95/100Top Tier | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| DiMagnesium Malate | Specialist | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Magnesium Taurinate | Specialist | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Gluconate | Mapped | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Oxide | Mapped | 20/100Entry Level | — | — | |
| Buffered | Mapped | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Orotate | Mapped | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Sulfate | Mapped | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Hydroxide | Mapped | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
| Lactate | Mapped | Verification pending | — | — | vs Albion® Magnesium Bisglycinate Chelate Buffered → |
Absorption by Form
What is Magnesium?
Magnesium is a Mineral supplement available in 12 forms.
Not all forms of Magnesium are equal. The form you choose determines how much Magnesium actually reaches your tissues, and the difference between the best and worst forms can be substantial. FormulaForge ranks every form by how well it absorbs and how strongly the published research supports it, giving you an evidence-based guide for choosing wisely.
Forms of Magnesium Compared
Magnesium (as Albion® Magnesium Bisglycinate Chelate Buffered) Preferred (Preferred Form) has a bioavailability rating of good absorption.
Magnesium (as Magnesium L-Threonate) (Secondary Form) has a bioavailability rating of good absorption.
Magnesium (as Magnesium Citrate) (Secondary Form) has a bioavailability rating of good absorption.
Magnesium (as DiMagnesium Malate) (Secondary Form) has a bioavailability rating of good absorption.
Magnesium (as Magnesium Taurinate) (Secondary Form) has a bioavailability rating of good absorption.
Magnesium (Gluconate) (Mapped Form) has a bioavailability rating of moderate absorption.
Magnesium (Oxide) (Mapped Form) has a bioavailability rating of lower absorption.
Magnesium (Buffered) (Mapped Form) has a bioavailability rating of good absorption.
Magnesium (Orotate) (Mapped Form) has a bioavailability rating of moderate absorption.
Magnesium (Sulfate) (Mapped Form) has a bioavailability rating of lower absorption.
Magnesium (Hydroxide) (Mapped Form) has a bioavailability rating of lower absorption.
Magnesium (Lactate) (Mapped Form) has a bioavailability rating of moderate absorption.
How to Choose the Right Form
Magnesium (as Albion® Magnesium Bisglycinate Chelate Buffered) is classified as Preferred Form by FormulaForge — our top recommendation for Magnesium. It carries a bioavailability rating of good absorption, meaning more of the active compound reaches your tissues per dose unit compared to lower-rated forms.
When choosing a Magnesium supplement, read the label for the specific form name — that is what determines how much you actually absorb. Preferred Forms have the strongest research-backed evidence for efficient absorption.
Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.
Dosing & Safety
Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Magnesium for you.
Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.
These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.
The Science
The following studies and findings inform FormulaForge classifications for Magnesium:
Magnesium amino-acid chelate showed significantly greater absorption than magnesium oxide at 60 days (randomised parallel study, Walker 2003). PMID: 14596323
Dosing Guidance
Individual dose requirements for Magnesium vary based on health goals, body weight, and existing dietary intake. A qualified healthcare provider can help you determine an appropriate amount for you.
Frequently Asked Questions
What is Magnesium and what does it do?
How much Magnesium should I take?
What does Magnesium support?
What's the difference between Albion® Magnesium Bisglycinate Chelate Buffered and Gluconate?
Is Magnesium safe?
Ready to formulate with Magnesium?
Our formulary recommends Albion® Magnesium Bisglycinate Chelate Buffered for optimal bioavailability. Build your personalized formula now.
Start My FormulaGoals People Explore This For
Compare & Learn More
Compare forms and bioavailability across the mineral category
CategoryCompare your dose to what studies used
Dose CheckSide-by-side bioavailability comparison
CompareSide-by-side bioavailability comparison
CompareSide-by-side bioavailability comparison
CompareSide-by-side bioavailability comparison
Compare1 form available
Specialty1 form available
Vitamin1 form available
Specialty1 form available
SportsReferences
FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.