Micro Ingredients Magnesium Glycinate, 500 mg per Serving, 120 Capsules

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Product guide

Micro Ingredients Magnesium Glycinate, 500 mg per Serving, 120 Capsules

Micro Ingredients Magnesium Glycinate is a single-active-ingredient capsule supplement listing 500 mg of elemental magnesium per three-capsule serving. The 120-capsule bottle is described as a 40-day supply, so the daily serving requires three capsules.

At a glance

The listed 500 mg is elemental magnesium per serving, not per capsule.
A three-capsule daily serving makes the 120-capsule bottle a stated 40-day supply.
Single active ingredient formula in capsule form.

Price

$14.99Save 25%

Reference price: ~~$19.99~~

Price checked: Nov 13, 2026

View offer

Often bought together

Micro Ingredients Vitamin D3 10,000 IU + K2 MK-7 200 mcg Per Serving, 90 Softgels | Extra Strength* 2-in-1 D3 K2 Supplement | Easy-to-Swallow Softgels Made with Coconut Oil | Non-GMO, Gluten Free

$18.99

Pros and cons

Pros

Clearly stated elemental-magnesium amount per serving and daily capsule count.
A single active ingredient may suit shoppers looking to avoid a multi-active formula.
The listing claims third-party lab testing and a cGMP-compliant manufacturing facility.

Cons

The suggested serving takes three capsules per day rather than one.

Technical specifications

13 specifications

Identity
Brand	Micro Ingredients

Formula and use
Supplement form	Capsules
Active ingredient	magnesium glycinate
Elemental magnesium per serving	500 mg
Suggested daily use	3 capsules daily
Capsules per bottle	120 capsules
Listed supply	40-day supply

Quality and dietary claims
Other formula ingredients	only one active ingredient
Non-GMO	Non-GMO
Manufacturing claim	manufactured in a cGMP-compliant facility
Testing claim	Third-party lab tested for quality and consistency
Free-from claims	Free of gluten, soy & dairy

Package dimensions
Dimensions and weight	4.41 x 2.28 x 2.24 inches; 4.97 ounces

What to know before buying

The listing states that its claims have not been evaluated by the FDA and that the product is not intended to diagnose, treat, cure, or prevent disease. Follow the label and seek professional guidance for personal supplement decisions.

Who is it for?

A good fit for

Shoppers seeking a magnesium glycinate capsule with a listed 500 mg elemental magnesium per three-capsule serving.
People preferring a one-active-ingredient formula and comfortable taking three capsules daily.

Less suited to

Shoppers who want a one-capsule daily serving or a formula with additional active ingredients.

Micro Ingredients Magnesium Glycinate, 500 mg per Serving, 120 Capsules · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 2,069 ratings

5 stars82%82%
4 stars11%11%
3 stars4%4%
2 stars1%1%
1 star2%2%

Customer feedback is largely favorable, with reports praising perceived quality, ease of swallowing, value, and sleep-related effectiveness. Some customers report stomach pain or intermittent diarrhea, so digestibility appears mixed. These are customer perceptions, not verified effects, and should be weighed separately from the listed 500 mg elemental-magnesium serving and three-capsule daily use.

Positive themes

Customers report favorable impressions of product quality, ease of swallowing, value, and sleep-related effectiveness.

Negative themes

Some customers report stomach pain and intermittent diarrhea.

Mixed feedback

Digestibility feedback is mixed.

Frequently asked questions

How much elemental magnesium is listed per serving?

The listing states 500 mg of elemental magnesium per serving. It recommends three capsules daily.

How long is one bottle intended to last?

The listing describes the 120-capsule bottle as a 40-day supply at three capsules daily.

Does the formula include other active ingredients?

The product is described as having only one active ingredient, magnesium glycinate.

What dietary and quality claims are listed?

The listing claims the product is non-GMO, free of gluten, soy, and dairy, third-party lab tested, and made in a cGMP-compliant facility. These are listing claims, not independent verification.