Pure Encapsulations Magnesium (Glycinate) Review

Our Pure Encapsulations Magnesium (Glycinate) review evaluates this magnesium glycinate option using our six-criteria methodology. Always verify formulas and certifications against the current product label before relying on this review, as they can change.

Our Pure Encapsulations Magnesium (Glycinate) Review

Pure Encapsulations Magnesium (Glycinate) is a magnesium glycinate option in the vegetarian capsule format. It earns a very good editorial profile for its clean, single-ingredient formulation, clear dosing, and rigorous in-house testing — though it lacks the product-level third-party certification (e.g., NSF Certified for Sport, USP Verified) that some category competitors carry. It is a strong fit for readers who want a clean, simple glycinate formula.

How Pure Encapsulations Magnesium (Glycinate) Compares

Dosage & Form

Pure Encapsulations Magnesium (Glycinate) provides 120 mg magnesium per capsule (per Pure Encapsulations product sheet), in vegetarian capsule format. Pure Encapsulations is NSF-GMP registered (U.S.) and GMP certified (Canada), and tests raw materials for identity, potency, heavy metals and contaminants; we found no product-specific third-party content certification (e.g., NSF Certified for Sport or USP Verified) listed for this SKU.

What the Research Says About Magnesium

Magnesium is a mineral the body uses in a vast range of processes, from muscle and nerve signalling to energy production, and dietary shortfalls are common. According to the NIH Office of Dietary Supplements, adults need about 310–420 mg daily from all sources, with a separate 350 mg upper limit applying to magnesium taken from supplements. The glycinate form is favoured for being easy on the gut. As with any magnesium product, the number that counts is the elemental magnesium per serving rather than the larger weight of the glycinate compound.

What to Look For in a Magnesium Supplement

Pure Encapsulations is built around a clean, minimal formula, which maps onto the right criteria:

• Elemental dose you can titrate. At 120 mg per capsule, it lets you build up gradually or fine-tune your intake — useful if larger doses upset your stomach.
• A hypoallergenic, simple label. Few additives and a vegetarian capsule appeal to sensitive users.
• Manufacturing standards. Pure Encapsulations cites an NSF-GMP registered facility and in-house testing for heavy metals and contaminants.
• The gentle glycinate form. Better tolerated than oxide or citrate for most people.

How to Use Magnesium

Because each capsule supplies a moderate 120 mg, you can match your total to your needs by adjusting the count — a practical way to stay within the 350 mg supplemental upper limit. Many take magnesium glycinate in the evening for its settling reputation, but consistency matters more than timing. Take it with water, and follow the directions on the current label.

Who Is Pure Encapsulations Magnesium Best For?

This suits people who want a clean, hypoallergenic, vegetarian magnesium glycinate and value the ability to titrate the dose capsule by capsule — particularly anyone with a sensitive stomach. If you would rather hit a 200 mg dose in fewer capsules, or want the lowest price, a higher-strength or mainstream product may suit you better.

Who Should Be Careful?

The following is general information, not medical advice. Anyone with impaired kidney function should be careful, since the kidneys remove excess magnesium and it can build up. Magnesium can interfere with the absorption or timing of some medications, such as certain antibiotics and bisphosphonates, so separate doses and ask a clinician if unsure. Loose stools signal that a dose is too high. More detail is in our medical disclaimer.

Common Questions About Magnesium

Is 120 mg per capsule too low?

Not necessarily — a smaller per-capsule dose is a feature here, letting you build up gradually and stay comfortably within the supplemental upper limit. Take more than one capsule if you need a higher total.

What does hypoallergenic mean for a supplement?

It indicates the formula avoids common allergens and unnecessary additives. It does not guarantee no one will react, but it narrows the list of ingredients to scrutinise.

How NutriSparc Scored Pure Encapsulations Magnesium

Each product is judged on six criteria — ingredient quality, dosage transparency, safety profile, testing and transparency, value for money, and overall fit — see our notes on magnesium and our methodology. Pure Encapsulations scores well on ingredient quality (clean, hypoallergenic glycinate) and dosage transparency, with reasonable testing and transparency via its NSF-GMP facility, though that is brand-stated rather than an independent product seal. Value is moderate for a clinical-style brand. On safety the form is gentle with the usual kidney caution, and the overall fit is a clean, titratable choice. Confirm the elemental amount on the current label.

Final Verdict

A clean, well-made magnesium glycinate with clear dosing and rigorous in-house testing. We scored it 8.7 / 10 — held just below product-certified options on third-party testing, but a strong choice for a simple glycinate formula. See the full category lineup in our best magnesium glycinate picks.

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Pure Encapsulations Magnesium (Glycinate) FAQ

Sources

• NIH ODS — Magnesium Fact Sheet
• Schuchardt & Hahn 2017 — Intestinal Absorption and Bioavailability of Magnesium

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