BioStacks
Nature's Bounty

Hair, Skin & Nails Gummies with Biotin 2500 mcg Strawberry Flavored

2 Gummies · 90 servings · $0.16/serving

42 / 100Average

Best for

Score Breakdown

Formulation
55
Safety
75
Final score
42/100

Ingredients (3)

Biotin

100%

Dose

2500 mcg

Target

1000–5000 mcg

Form

Vitamin E

12%

Dose

6 mg

Target

50–268 mg

Form

Budget

Vitamin C

60%

Dose

15 mg

Target

25–200 mg

Form

Budget

Other Ingredients (12)

Glucose SyrupSweetener

High glycemic load; source typically corn (generally gluten-free)

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.

SucroseSweetener

Added sugars and high glycemic load; dental caries risk

Natural FlavorsFlavor

Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Fruit Juice (unspecified)Colorant

Juice or juice concentrate used primarily for natural color and flavor in gummies

Citric AcidAcidulant

Natural acid derived from citrus fruits

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

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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.