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Magnesium Bisglycinate

The most bioavailable and gentle form of magnesium. Critical for 300+ enzymatic reactions, sleep, muscle relaxation, and stress management.

SW
SupplementWise Research Team

Pharmacists & Nutrition Researchers · Updated March 2026

200–400 mg

Dosage

evening

Timing

Strong

Evidence

2 cited

Studies

Benefits of Magnesium Bisglycinate

Improves sleep quality and reduces insomnia

Reduces muscle cramps and tension

May lower anxiety and stress

Supports heart rhythm regularity

Helps with constipation (other forms more so)

How Magnesium Bisglycinate Works

Magnesium is a cofactor for over 300 enzymes. It regulates NMDA receptors (calming excitatory neurotransmission), supports GABA activity, and is essential for ATP energy production. Bisglycinate form is chelated to glycine, which itself has calming properties.

Recommended Dosage

Daily dosage range200400 mg
Best time to takeevening

Bisglycinate is the best-absorbed form with least GI side effects. Take 1-2 hours before bed for sleep benefits. Avoid taking with high-dose calcium or zinc at the same time.

Who Should Avoid Magnesium Bisglycinate

Severe kidney disease
Myasthenia gravis
Heart block

Key Research

The effect of magnesium supplementation on sleep quality (2021)

Magnesium supplementation improved sleep time and efficiency in older adults

DOI: 10.1002/jcsm.12098

Magnesium and stress (2020)

Low magnesium status is associated with increased stress and anxiety

DOI: 10.3390/nu12123672

Recommended Magnesium Bisglycinate Brands in India

⭐ Best QualityTop-rated, third-party tested picks
Best Pickcapsule90 servings

Pure Encapsulations Magnesium (Glycinate)

Pure Encapsulations

4.7 (18,500 reviews)
GMP NSF HypoallergenicThird-Party TestedLabel Verified

"Pure bisglycinate form with no fillers or additives. Pure Encapsulations is NSF-certified and among the most trusted hypoallergenic supplement brands globally."

💰 Value PickBudget-friendly alternative
Value Pickcapsule90 servings

Carbamide Forte Chelated Magnesium Glycinate

Carbamide Forte

4.3 (12,000 reviews)
FSSAI GMPThird-Party TestedLabel Verified

"Chelated bisglycinate form from a trusted Indian brand. Good bioavailability at a fraction of the cost of imported alternatives."

Products are selected based on quality, testing, and purity — not affiliate economics. See our selection criteria.

Works Well With

Frequently Asked Questions

What is Magnesium Bisglycinate used for?

The most bioavailable and gentle form of magnesium. Critical for 300+ enzymatic reactions, sleep, muscle relaxation, and stress management.

What is the recommended dosage of Magnesium Bisglycinate?

The clinically studied dosage range is 200–400 mg per day. Bisglycinate is the best-absorbed form with least GI side effects. Take 1-2 hours before bed for sleep benefits. Avoid taking with high-dose calcium or zinc at the same time.

When is the best time to take Magnesium Bisglycinate?

Magnesium Bisglycinate is best taken in the evening. Bisglycinate is the best-absorbed form with least GI side effects. Take 1-2 hours before bed for sleep benefits. Avoid taking with high-dose calcium or zinc at the same time.

Is Magnesium Bisglycinate safe?

Magnesium Bisglycinate is generally considered safe at recommended dosages. However, it may be contraindicated for: Severe kidney disease, Myasthenia gravis, Heart block. Always consult a healthcare professional before starting any supplement.

Is Magnesium Bisglycinate vegetarian?

Magnesium Bisglycinate supplements are available in vegetarian form. Check the specific product label for capsule ingredients.

Can I take Magnesium Bisglycinate with other supplements?

Be aware of these interactions: May reduce absorption of certain antibiotics (tetracyclines, quinolones). May enhance effects of muscle relaxants. May lower blood pressure — monitor if on BP medications

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