Sundance Vitamins Ultra Hair Skin & Nails Review

A high-quality supplement designed to support hair, skin, and nail health, featuring Biotin as a key ingredient.

Product Focus: Hair GrowthAlso graded for:Blood SugarRegularity: Long-Term ReliefAlso covers:Skin
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$30 at 2 servings
Study, Trial or Testing Result SummaryMembersHuman studies

6 of these 155 human studies gave the ingredient by injection, not by mouth.

Biotin is the main ingredient here at a dose, the amount used in studies. In a 2025 trial of 105 adults, a smaller daily amount of biotin for 90 days hair fall and sped hair growth, with side reported. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Review Totals and SummaryMembers584 reviews
584 reviews · IHerb 551 · Amazon 33

Based on a broad selection of real user reviews from platforms like iHerb and Amazon, Sundance Vitamins Ultra Hair Skin & Nails is generally received quite by customers. reviewers emphasize noticeable in the strength and appearance of their hair, with mentioning that they experience shedding or breakage after consistent use. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Biohacker SummaryMembersWhat our biohacker panel says

The two who it take it for keratin production and for hair growth and strength, and one notes it is found in eggs, almonds and salmon. One of the cautious voices calls biotin a little overhyped and thinks protein is probably useful for hair, skin and nails. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

RAL SummaryMembersThe tier and why

This tier comes from reviews: 89 percent of 594 reviews are . The study support cited for hyaluronic acid comes from scalp injections, while the support for this pill is -dose biotin.

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Skin, hair and nails. Combine with and possible side are for members.

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Supplement FactsVitamin A 750 mcg · Vitamin C 90 mg · Vitamin D 25 mcg (1,000 IU)
Supplement Facts
Serving Size 3 Coated Caplets
Servings Per Container 20
Amount Per Serving% Daily Value
Calories10
Vitamin A (as Retinyl Acetate)750 mcg83%
Vitamin C (as Ascorbic Acid)90 mg100%
Vitamin D (as D3 Cholecalciferol)25 mcg (1,000 IU)125%
Thiamin (Vitamin B-1) (as Thiamin Mononitrate)5 mg417%
Riboflavin (Vitamin B-2)5 mg385%
Niacin (as Niacinamide)25 mg156%
Vitamin B-6 (as Pyridoxine Hydrochloride)5 mg294%
Folate666 mcg DFE (400 mcg Folic Acid)167%
Vitamin B-12 (as Cyanocobalamin)8 mcg333%
Biotin (as d-Biotin)5,000 mcg16,667%
Pantothenic Acid (as d-Calcium Pantothenate)15 mg300%
Calcium (as Calcium Carbonate)500 mg38%
Zinc (as Zinc Gluconate)6 mg55%
Selenium (as Selenium Yeast)12.5 mcg23%
Copper (as Copper Amino Acid Chelate)0.9 mg100%
Manganese (as Manganese Amino Acid Chelate)5 mg217%
Collagen Peptides Type I and III (from Bovine)60 mg†
Alpha Lipoic Acid5 mg†
PABA (Para-Aminobenzoic Acid)10 mg†
Choline Bitartrate10 mg†
Horsetail Extract (Equisetum arvense) (aerial)3 mg†
Hyaluronic Acid (as Sodium Hyaluronate)1 mg†
Boron (as Boron Citrate, Boron Glycinate, & Boron Aspartate)500 mcg†
Proprietary Amino Acid Blend: L-Cysteine HCI, L-Methionine3.5 mg†
† Daily Value not established.

Other ingredients: Other Ingredients: Cellulose (Plant Origin), Croscarmellose, Starch, Vegetable Stearic Acid, Vegetable Magnesium Stearate, Silica, Cellulose Coating.

Directions: DIRECTIONS: For adults, take three (3) coated caplets daily, preferably with a meal.

Barcode (UPC) 840093108357 · Label source: Sundancevitamins · Report a label change

Where to BuySundance Vitamins · Amazon · iHerb
Sundance VitaminsBuy ↗
AmazonBuy ↗
iHerbBuy ↗

We sell no supplements. Prices change; check the store.

Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.

Sundance Vitamins Ultra Hair Skin & Nails Review: Does It Work? | Reverse Age Lab