10 Best magnesium glycinate and threonate supplement - March 2026

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Last Updated: 03-03-2026

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Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

Double Wood Supplements

9.8

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5 in 1 Magnesium Complex Capsule 976mg wtih Magnesium Glycinate, Citrate, Malate, L-Threonate & Vitamin B6, High Absorption Magnesium Complex for Women & Men, Third-Party Tested, Vegan, Non-GMO

Sound Health Plus

9.6

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Best value

Intelligent Labs MagEnhance Magtein Magnesium Complex Supplement L-Threonate with Magnesium Glycinate and Taurate, 90 Capsules

Intelligent Labs

9.5

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AMANDEAN Magtein Magnesium Complex. L-Threonate, Glycinate, Malate Triple Blend Chelated Magnesium Supplement. 90 Veggie Capsules. High Absorption Branded Ingredients. Brain Health, Sleep, Calm*.

AMANDEAN

9.2

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Magnesium L-Threonate 2,000mg and Magnesium Glycinate 400mg | 90 Vegetarian Capsules | Muscle Health, Better Sleep & Cognitive Health|High-Absorption | Non-GMO, Gluten-Free

Yalei

9.1

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Magtein Magnesium L-Threonate, Glycinate & Taurate – 200mg Chelated Magnesium Complex – MagTech Magnesium Supplement for Relaxation & Brain Health – 90 Capsules

NATURAL STACKS

8.8

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Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein magnesium L-threonate

Life Extension

8.6

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Magnesium L-Threonate Complex | 4 Highly Bioavailable Forms - (Patented Magtein™) Magnesium L-Threonate, Glycinate, Malate, Taurate | No Oxide | Brain Health, Sleep Support | 300mg Serving | 120 Caps

American Research Supplements

8.4

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Quadruple Magnesium Supplement, 400mg of Chelate Magnesium Glycinate, L-threonate, Citrate & Malate | Max Absorption Complex w/Vitamin D3 & B6, for Sleep Heart Muscles Nerves, Non-GMO, 60 Vegan Caps

Dralot

8.2

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MacuHealth Magnesium Glycinate & L-Threonate 145mg - 90 Capsules - Highly Absorbable Magnesium for Energy, Calm & Focus - Gentle on Stomach, Vegan, Non-GMO - Premium Chelated Magnesium Supplement

Macuhealth

8.1

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