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Member's Mark - Magnesium Glycinate 400 mg

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Member's Mark

Magnesium Glycinate 400 mg

B grade
80/100
SUPPIE SCORE
92/100
EFFICACY
Low
SAFETY
64/100
CLEANLINESS

What Does Magnesium Glycinate 400 mg Do?

This supplement provides an excellent 400 mg dose of highly bioavailable magnesium glycinate, effectively supporting muscle relaxation, sleep, and stress relief with strong clinical evidence. Overall safe for adults with minimal side effects and no major concerns.
What are the benefits of magnesium glycinate for sleep and relaxation?
How does the 400 mg dosage compare to daily recommended intake?
Are there any dietary sources of magnesium that complement this supplement?
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What Are the Benefits of Magnesium Glycinate 400 mg?

Based on proven scientific research

Muscle RelaxationVery strong
Sleep SupportStrong
Stress ReductionStrong
Bone HealthModerate

Good For:

What Are the Side Effects of Member's Mark Magnesium Glycinate 400 mg?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

Magnesium glycinate at 400 mg is well within safe daily limits (350-420 mg for adults per NIH), with low risk of GI upset compared to other forms.
Generally safe for healthy adults; no major drug interactions, but may enhance effects of blood pressure or muscle relaxant medications.
Suitable for most populations, but consult doctor if pregnant, breastfeeding, or with kidney disease due to impaired magnesium excretion.
No allergens like gluten, soy, or nuts reported; vegan-friendly capsule in some formulations.
Long-term use is safe at this dose, supporting deficiency prevention without accumulation risks in healthy individuals.
High-quality manufacturing by Sam's Club with third-party testing; minimal contamination concerns per reviews.

Potential Side Effects

Negative Interactions

Inactive Ingredients

Microcrystalline cellulose
Low Risk
Stearic acid
Low Risk
Croscarmellose sodium
Low Risk
Magnesium stearate
Low Risk
Silicon dioxide
Low Risk
Hypromellose
Low Risk

What Are the Ingredients in Member's Mark Magnesium Glycinate 400 mg?

Magnesium (as Magnesium Glycinate)
400 mg
Microcrystalline Cellulose
Stearic Acid
Croscarmellose Sodium
Magnesium Stearate
Silicon Dioxide
Hypromellose

Frequently Asked Questions

Common questions about Member's Mark Magnesium Glycinate 400 mg