ByDr. Brennan Commerford, D.C.·Last reviewed: April 2026
All Ingredients
Mineral12 forms

Magnesium

Preferred Form
Albion® Magnesium Bisglycinate Chelate Buffered
Form Score
95/100Top Tier
Evidence Level
High Evidence

Which Magnesium form is best?

See our full ranked comparison — scored by absorption, bioavailability & formulary tier

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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.

8cited studies

All Forms of Magnesium

FormTierForm ScoreDose RangeUnitCompare
Albion® Magnesium Bisglycinate Chelate BufferedPreferred
95/100Top Tier
Magnesium CitrateSpecialist
95/100Top Tier
vs Albion® Magnesium Bisglycinate Chelate Buffered
Magnesium TaurinateSpecialist
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
Magnesium L-ThreonateSpecialist
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
DiMagnesium MalateSpecialist
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
BufferedMapped
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
GluconateMapped
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
LactateMapped
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
OrotateMapped
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered
HydroxideMapped
Verification pending
OxideMapped
20/100Entry Level
vs Albion® Magnesium Bisglycinate Chelate Buffered
SulfateMapped
Verification pending
vs Albion® Magnesium Bisglycinate Chelate Buffered

Absorption by Form

Top Tier
Albion® Magnesium Bisglycinate Chelate Buffered
95/100
Top Tier
Magnesium Citrate
95/100
Entry Level
Oxide
20/100

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. Magnesium bisglycinate chelate (Albion TRAACS) delivers up to 4-7x greater absorption than magnesium oxide, the most common supplement form. The chelated glycine carrier uses amino acid transport channels rather than competing for mineral absorption pathways, resulting in significantly less GI distress — a common reason patients discontinue magnesium supplementation.

Forms of Magnesium Compared

Magnesium (as Albion® Magnesium Bisglycinate Chelate Buffered) Preferred (Preferred Form) has a bioavailability rating of good absorption.

Magnesium (as Magnesium Citrate) (Secondary Form) has a bioavailability rating of good absorption.

Magnesium (as Magnesium Taurinate) (Secondary Form) has a bioavailability rating of good absorption.

Magnesium (as Magnesium L-Threonate) (Secondary Form) has a bioavailability rating of good absorption.

Magnesium (as DiMagnesium Malate) (Secondary Form) has a bioavailability rating of good absorption.

Magnesium (Buffered) (Mapped Form) has a bioavailability rating of good absorption.

Magnesium (Gluconate) (Mapped Form) has a bioavailability rating of moderate absorption.

Magnesium (Lactate) (Mapped Form) has a bioavailability rating of moderate absorption.

Magnesium (Orotate) (Mapped Form) has a bioavailability rating of moderate absorption.

Magnesium (Hydroxide) (Mapped Form) has a bioavailability rating of lower absorption.

Magnesium (Oxide) (Mapped Form) has a bioavailability rating of lower absorption.

Magnesium (Sulfate) (Mapped Form) has a bioavailability rating of lower absorption.

What the Research Shows

Magnesium bisglycinate chelate is one of the most bioavailable forms of magnesium, with research indicating superior absorption compared to magnesium oxide (up to 4-7x difference in bioavailability). The chelated glycine carrier allows absorption through amino acid transport channels, resulting in less GI distress. Albion TRAACS chelate is the gold-standard form used in clinical research, with published studies supporting its use for sleep quality, muscle recovery, and stress response support.

Magnesium amino-acid chelate showed significantly greater absorption than magnesium oxide at 60 days (randomised parallel study, Walker 2003). PMID: 14596323
PMID: 7815675
PMID: 39770988

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
PMID: 7815675
PMID: 39770988
PMID: 29630135
PMID: 11794633
PMID: 20152124
PMID: 36558392
PMID: 8587088

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?
Magnesium is a supplement commonly used to support Mineral — available in forms with exceptional bioavailability. As with all supplements, talk to a qualified healthcare provider about whether it fits your specific goals.
How much Magnesium should I take?
Dosing for Magnesium varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Magnesium support?
Magnesium is commonly used to support Mineral. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the Food and Drug Administration and Magnesium is not intended to diagnose, treat, cure, or prevent any disease.
What's the difference between Albion® Magnesium Bisglycinate Chelate Buffered and Buffered?
Forms of Magnesium differ in how efficiently the body absorbs them. Albion® Magnesium Bisglycinate Chelate Buffered is generally better absorbed than Buffered.
Is Magnesium safe?
Magnesium is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the Food and Drug Administration.

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Our formulary recommends Albion® Magnesium Bisglycinate Chelate Buffered for optimal bioavailability. Build your personalized formula now.

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References

  1. Magnesium amino-acid chelate showed significantly greater absorption than magnesium oxide at 60 days (randomised parallel study, Walker 2003). PubMed
  2. PubMed
  3. PubMed
  4. PubMed
  5. PubMed
  6. PubMed
  7. PubMed
  8. PubMed

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.