BioStacks
North American Herb & Spice

PurelyMin

3 Capsules · 30 servings · $1.13/serving

iHerbAmazon

Best for

SleepStress & MoodBrain

Ingredients (5)

Magtein Magnesium L-Threonate

100%

Dose

1000 mg

Target

100–400 mg

Form

Premium

Magnesium Glycinate

100%

Dose

414 mg

Target

100–400 mg

Form

Premium

Magnesium Taurate

100%

Dose

414 mg

Target

100–400 mg

Form

Premium

L-Theanine

100%

Dose

414 mg

Target

100–250 mg

Form

—

Magnesium

100%

Dose

279 mg

Target

100–400 mg

Form

Not listed

Other Ingredients

No other ingredients listed

How to Take It

Best taken in the evening

Often taken at night for relaxation and sleep, but absorption is the same anytime — consistency matters most.

With or without food
Space it a couple of hours from Iron and Calcium

On the label

Take one capsule 3 times daily.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$33.99

$10$20$50

Pricier than 79% of 614 magnesium supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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