BioStacks
Swanson

Full Effect Hair Thickener

2 Capsules · 30 servings · $0.63/serving

61 / 100Good

Best for

Score Breakdown

Formulation
61
Safety
100
Final score
61/100

Ingredients (4)

Biotin4000 mcg

Optimal dose

Zinc22 mg

Optimal dose

Keranat™ [blend of carnauba wax, millet oil, sunflower oil, wheat grain extract, and rosemary leaf extract]600 mg

Within effective range

Horsetail Extract150 mg

Within effective range

Other Ingredients

Fillers, coatings, and additives

4Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

GelatinCapsule

Safe

Microcrystalline CelluloseBinder

Safe

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

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.