US
Sports Research

Sports Research Magnesium Glycinate 90 Capsules

  • Supplement Type: Magnesium Glycinate
  • Form: Capsule
  • Diet: Gluten Free, Vegan
  • Allergens: Gluten Free

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A vegan, chelated magnesium glycinate capsule at a moderate 160 mg dose, a reasonable pick for anyone specifically avoiding the digestive upset associated with cheaper magnesium forms.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0D3VPJTMJCategory: Magnesium Supplements

Overview

Sports Research Magnesium Glycinate delivers 160 mg of chelated magnesium per vegan capsule, in a 90-count bottle, formulated as a glycinate form aimed at supporting sleep and normal enzymatic processes.

Magnesium glycinate is the chelated form often chosen over magnesium oxide because it's generally gentler on the digestive system, which matters for anyone who has had stomach upset from cheaper magnesium salts. The 160 mg dose here is a moderate per-capsule amount, so multiple capsules may be needed to reach a full daily target depending on other dietary intake.

  • 160 mg chelated magnesium glycinate per capsule
  • 90 vegan capsules per bottle
  • Gluten free
  • Unflavored

Who it's for

People looking for a chelated magnesium form to support sleep or general enzymatic function, particularly those who've had digestive issues with other magnesium types. Not for someone wanting a very high single-capsule dose.

Pros and cons

Pros
  • Chelated glycinate form is easier on digestion than oxide
Cons
  • 160 mg per capsule is moderate, may require more than one capsule for a full daily target

Performance notes

Glycinate chelation binds magnesium to the amino acid glycine, which is the mechanism generally credited with the form's better tolerability compared to magnesium oxide or citrate at equivalent doses.

Specifications

BrandSports Research
Supplement TypeMagnesium Glycinate
FormCapsule
DietGluten Free, Vegan
AllergensGluten Free
Count90
FlavorUnflavored
BenefitsSupports Enzymatic Processes*

Frequently asked questions

How much magnesium is in each capsule?

160 mg of chelated magnesium glycinate.

Is it vegan?

Yes, the capsule is listed as vegan.

How many capsules are in a bottle?

90 capsules.