BioStacks
Pure Encapsulations

Hair/Skin/Nails Ultra

2 Capsules · 30 servings · $1.61/serving

69 / 100Good

Score Breakdown

Formulation
69
Safety
100
Final score
69/100

Ingredients (16)

Folate

100%

Dose

667 mcg dfe

Target

400–800 mcg

Form

Premium

L-5-MTHF

100%

Dose

400 mcg

Target

400–800 mcg

Form

Premium

Copper

100%

Dose

1000 mcg

Target

1000–2000 mcg

Form

Premium

Silica

100%

Dose

30 mg

Target

5–30 mg

Form

Biotin

100%

Dose

6000 mcg

Target

1000–5000 mcg

Form

Other Ingredients (3)

Ascorbyl PalmitateAntioxidant

Fat-soluble form of vitamin C used as preservative

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Capsule ShellCapsule

Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.

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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.