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Hair

product on market Tablet or Pill Viva Vitamins Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 59% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains a blend of B vitamins and vitamin C, which are essential for cellular metabolism and collagen synthesis. There is strong evidence supporting the role of these nutrients in maintaining general health and hair follicle function. The overall evidence coverage for this specific combination is limited.

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

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Hair
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
59%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
200 mg (222% DV)
30 mg (188% DV)
2.1× RDA — within safe limits 196 studies (A:5, B:63)
75 mg (4412% DV)
57.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
25 mcg (1042% DV)
10.4× RDA — above typical dose 139 studies (A:1, B:44)
2000 mcg (6667% DV)
66.7× RDA — above typical dose 27 studies (A:0, B:11)
100 mg (2000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
Iron
10 mg (56% DV)
150 mcg (100% DV)
Within RDA (1.0× RDA) 245 studies (A:4, B:133)
30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
2 mg (222% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
10 mg (435% DV)
4.3× RDA — above typical dose (UL: 11 mg) 9 studies — no high-quality reviews
200 mg (36% DV)
Within RDA (0.4× RDA) 38 studies (A:1, B:7)
L-Cysteine
400 mg
150 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
100 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Proprietary Hair Support Blend
224 mg

Other Ingredients

Microcrystalline Cellulose Croscarmellose Chlorophyll Coating
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement take 1 tablet 2 times daily.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal under cap is broken or missing.

Formulation Notes

Free of: Gluten, sugar, salt, starch, yeast, corn, soy, wheat, lactose, milk, egg, fish products, artificial coloring, flavoring, or preservatives added.

Viva Hair contains effective amounts of both cysteine and biotin, as well as a whole host of vitamins, minerals and herbs to support healthy hair.

Viva Hair can help protect hair from the damaging effects of free radicals. In addition, Viva Hair helps to create an ideal environment for hair growth.

Made in the USA - In God We Trust Manufactured in an NSF - GMP Certified Facility

Non-GMO

We at Viva are proud to use only the best food-based ingredients in our supplements. Our raw materials come from the USA, and we use only organic sources to ensure you're getting the best product possible, from the ground up!

With L-cysteine and biotin to support healthy hair

Additional Information

Store is a cool dry place. Do not refrigerate.

Please recycle.

We always use the highest quality ingredients Premium formulas

Metadata

Product Details

UPC / SKU8 12720 01629 8
DSLD Entry Date2021-06-23
Product TypeOther Combinations
FormTablet or Pill
BrandViva Vitamins
DSLD ID250441
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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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.