BioStacks
Doctor's Best

Superior Sleep

2 Capsules · 30 servings · $0.48/serving

61 / 100Good

Score Breakdown

Formulation
70
Safety
87
Final score
61/100

Ingredients (5)

Melatonin

100%

Dose

5 mg

Target

0.5–5 mg

Form

L-Theanine

100%

Dose

200 mg

Target

100–250 mg

Form

Sensoril Ashwagandha (Withania somnifera) root and leaf extract

100%

Dose

250 mg

Target

125–500 mg

Form

Premium

5-HTP

100%

Dose

200 mg

Target

100–300 mg

Form

Gamma-Aminobutyric Acid

100%

Dose

100 mg

Target

100–300 mg

Form

Other Ingredients (5)

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.