Marketed for hair, skin, and nails, but the active doses here are unlikely to deliver visible results for you. **Biotin** at 2,500mcg is the headline ingredient and falls within the supplemental range, yet clinical trials showing hair or nail benefits have primarily been in biotin-deficient individuals — evidence for cosmetic benefits in healthy people is weak.

**Collagen** at 100mg is about 2% of the 5,000–10,000mg used in skin research, so it won't contribute meaningfully to your skin elasticity or hydration. **Vitamin C** at 15mg and **Vitamin E** at 6.75mg (in synthetic dl-alpha form) are both well below clinical ranges for antioxidant or collagen-synthesis support.

What you're really getting is a biotin gummy. If your goal is skin or nail support through collagen or antioxidant pathways, you'd need to look for products with substantially higher doses of those ingredients alongside this one.

BioStacks
Nature's Bounty Optimal Solutions

Hair, Skin & Nails Gummies Tropical Citrus Flavored

Gummy · 40 servings · $0.22/serving

47 / 100Average

Supports

Score Breakdown

Formulation
62
Safety
75
Final score
47/100

Ingredients (4)

Biotin2500 mcg

Optimal dose · Premium form

Vitamin CSynergy15 mg

60% of effective dose · Budget form

Vitamin ESynergy6.8 mg

14% of effective dose · Budget form

Collagen0.1 g

2% of effective dose · Unspecified form

Label Nutrition Facts

Nutrition

Calories and macros.

  • Calories15 Calorie(s)
  • Total Carbohydrates3 Gram(s)
    • Total Sugars2 Gram(s)

Other Ingredients

Fillers, coatings, and additives

9Safe3Caution

Glucose SyrupSweetener

Caution

MaltodextrinBinder

Caution

SucroseSweetener

Caution

Fruit Juice (unspecified)Colorant

Safe

Silicon DioxideAnti-caking

Safe

Fruit Juice (unspecified)Colorant

Safe

Citric AcidAcidulant

Safe

Dicalcium PhosphateBinder

Safe

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

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.