BioStacks
Primal Harvest

Primal Sleep

2 Capsules · 30 servings · $1.00/serving

iHerbAmazon

Best for

Sleep

Ingredients (10)

Melatonin

100%

Dose

3 mg

Target

0.5–5 mg

Form

—

Magnesium Bisglycinate Chelate

100%

Dose

100 mg

Target

100–400 mg

Form

Premium

Chamomile Flower Extract

100%

Dose

100 mg

Target

50–200 mg

Form

—

Gamma-Aminobutyric Acid

100%

Dose

100 mg

Target

100–300 mg

Form

—

Lavender Leaf Extract

63%

Dose

50 mg

Target

80–160 mg

Form

Not listed

Other Ingredients (4)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

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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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