Best Magnesium Supplements (Updated December 2025)

Magnesium is a popular supplement that many people take to support their overall health. With numerous options available in the market, it can be challenging to decide which magnesium supplement is best for you; for example, Magtein increases focus, supports cognitive functioning, and boosts positive mood while Glycinate improves sleep quality. Let BuyersReport help you make an informed choice, with our experts who have broken down the features & benefits of the top-rated and most effective magnesium supplements.

1
Best Overall
Magnesium L-Threonate for Cognitive Health Sports Research
  • Supports brain clarity for better focus, memory strength & smoother cognitive flow
  • Promotes calm nerves for improved rest, relaxed evenings & a steadier mood
  • High-absorption formula supports daily brain wellness & balanced nerve function
  • Each serving offers 2,000mg magnesium L-threonate in 90 clean vegan capsules
  • Non-GMO, gluten-free, vegan friendly & quality tested for purity & reliable use
CHECK PRICE Amazon

Picked by 232 people today

2
Magnesium Glycinate for Restful Sleep Sports Research
  • Improves your sleep patterns & enhances daily energy levels
  • Helps boost metabolic function & supports overall health
  • Chelated for enhanced bioavailability, aids in enzymatic process
  • Delivers 160 mg per serving, ensuring maximum benefits
  • Non-buffered & filler free, non-GMO & gluten free
CHECK PRICE Amazon

Picked by 180 people today

3
Ultra Strength 833 MG Magnesium Citrate aSquared Nutrition
  • Supports heart & cardiovascular health & muscle & nerve function
  • Helps increase energy levels & relieves constipation
  • Important for regulating calcium & potassium levels
  • Maximum strength, contains 833 mg of pure Magnesium Citrate
  • Natural ingredients, non-GMO, third-party tested, made in a GMP facility
10% Off CHECK PRICE Amazon

Picked by 248 people today

4
Magnesium L-Threonate for Cognitive & Sleep Support Double Wood
  • Supports brain vitality for improved clarity, focus & overall cognitive balance
  • Promotes a relaxed nervous system to encourage deeper rest & a steadier mood
  • Bioavailable form offers targeted magnesium support for brain & nerve wellness
  • Each daily serving provides 2,000mg magnesium L-threonate in 120 capsules
  • Non-GMO, gluten-free, quality tested & formulated without artificial ingredients
CHECK PRICE Amazon

Picked by 266 people today

5
3-in-1 Magnesium Complex Snap Supplements

3-in-1 Magnesium Complex

9.3 (1,284 reviews)
  • High-quality formula that combines 3 powerful types of magnesium
  • Supports healthy bones, muscles, digestion, & overall mood
  • Encourages the body to release more lactic acid to avoid cramps
  • Works to calm the mind to relieve stress-related sleep complications
  • Once-a-day capsule that is formulated to be easy to digest
CHECK PRICE Amazon

Picked by 293 people today

Shop All Magnesium Supplements

Top Rated Magnesium Supplement

1
Best Overall
Magnesium L-Threonate for Cognitive Health Sports Research
  • Supports brain clarity for better focus, memory strength & smoother cognitive flow
  • Promotes calm nerves for improved rest, relaxed evenings & a steadier mood
  • High-absorption formula supports daily brain wellness & balanced nerve function
  • Each serving offers 2,000mg magnesium L-threonate in 90 clean vegan capsules
  • Non-GMO, gluten-free, vegan friendly & quality tested for purity & reliable use
CHECK PRICE Amazon

Picked by 232 people today