BioStacks
Source Naturals

Sleep Science®, NightRest™ With Melatonin

Tablet · 50 servings · $0.27/serving

50 / 100Average

Score Breakdown

Formulation
53
Safety
95
Final score
50/100

Ingredients (9)

8 scored · 1 not scored

Melatonin5 mg

Optimal dose

GABA500 mg

Within effective range

Magnesium300 mg

Within effective range

Chamomile Flower Extract100 mg

Within effective range

Passionflower Aerial Parts Extract200 mg

Partial dose

Label Nutrition Facts

Other Ingredients

Fillers, coatings, and additives

7Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

Gum AcaciaBinder

Safe

Calcium CarbonateBuffer

Safe

Microcrystalline CelluloseBinder

Safe

Microcrystalline CelluloseBinder

Safe

Stearic AcidLubricant

Safe

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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.