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Hair, Skin & Nails Strawberry Cream Flavored Coating

product on market Tablet or Pill Kirkland Signature Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 59% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, C, D3, and E, which have strong evidence for supporting skin integrity and antioxidant defense. Thiamine contributes to cellular energy metabolism. Research generally supports these nutrients for maintaining overall dermatological and systemic health.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Hair, Skin & Nails Strawberry Cream Flavored Coating
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
120
Servings
Other Combinations
Product Type
59%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
Vitamin C
60 mg (100% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
15 IU (50% DV)
Within RDA (0.7× RDA) 179 studies (A:3, B:90)
5 mg (333% DV)
4.2× RDA — above typical dose 76 studies (A:0, B:33)
5 mg (294% DV)
3.8× RDA — above typical dose 13 studies (A:0, B:1)
25 mg (125% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
5 mg (250% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
200 mcg (50% DV)
Within RDA (0.5× RDA) 226 studies (A:10, B:105)
8 mcg (133% DV)
3.3× RDA — above typical dose 139 studies (A:1, B:44)
5000 mcg (1667% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)
15 mg (150% DV)
3.0× RDA — within safe limits 2 studies — no high-quality reviews
Calcium
260 mg (26% DV)
128 mg (13% DV)
Within RDA (0.2× RDA) 13 studies (A:0, B:3)
50 mg (13% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
7.5 mg (50% DV)
Within RDA (0.7× RDA) 263 studies (A:6, B:134)
2 mg (100% DV)
Within RDA (0.9× RDA) 9 studies — no high-quality reviews
10 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
30 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Ribonucleic Acid
10 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
8 mg
Market median: 500.0mg (19 products)
Horsetail
3 mg
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
Keratin
100 mg

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Calcium Carbonate Keratin Crospovidone Magnesium Oxide Stearic Acid Ascorbic Acid Zinc Gluconate hydrolyzed Collagen Silicon Dioxide Inositol Citrus Bioflavonoids DL-Alpha-Tocopheryl Acetate Retinyl Palmitate Niacinamide Hydroxypropyl Methylcellulose Calcium D-Pantothenate Manganese Gluconate Polydextrose Titanium Dioxide Alpha Lipoic Acid Cholecalciferol Choline Bitartrate Magnesium Stearate Para-Aminobenzoic Acid Talc Polyvinyl Alcohol Ribonucleic Acid Rutin natural Strawberry flavor Pyridoxine Hydrochloride Thiamine Hydrochloride Biotin Riboflavin Maltodextrin Horsetail Polyethylene Glycol Medium Chain Triglycerides Pearlescent Pigment Red Beet powder Cyanocobalamin Polysorbate 80 Folic Acid Carmine Fish Gelatin May contain
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Two tablets daily with food as a dietary supplement.

Warnings & Precautions

Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.

Keep out of the reach of children.

Contains: Fish (cod, cusk, flounder, haddock, hake, pollack, redfish, sole, tilapia).

Important: Tamper-evident seal under cap. Do not use if imprinted seal is broken or missing.

Formulation Notes

Kirkland Signature Hair, Skin & Nails has the right combination of vitamins, minerals and herbs to help maintain healthy hair, skin and nails. It includes key antioxidants - such as vitamin A, vitamin C, and vitamin E - that help fight free radicals and assist in cellular function and integrity. In addition, vitamin C helps support collagen production, which is essential for maintaining healthy skin. Calcium is critical for strong nails. Biotin is an important B-complex vitamin that helps support healthy hair structure Keratin is a key protein in the formation of hair, skin and nails.

No artificial dyes or flavors No gluten No lactose No trans fat

With Keratin

High potency Biotin 5000 mcg plus antioxidants Vitamin A & C Calcium Vitamin D3

Contains: Fish (cod, cusk, flounder, haddock, hake, pollack, redfish, sole, tilapia).

Additional Information

Quality purity potency

Store at 15(0)-30(0)C (59(0)-86(0)F).

Helps support lustrous hair, radiant skin & healthy nails

Metadata

Product Details

UPC / SKU0 96619 69015 2
DSLD Entry Date2019-10-23
Product TypeOther Combinations
FormTablet or Pill
BrandKirkland Signature
DSLD ID207461
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.