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Hair Force

product on market Capsule KAL Safety: 97/100
97/100

This product looks safe

  • Niacin: 80mg is 2.3× the Tolerable Upper Intake Level (35mg)
  • Folate: 408mg is 408.0× the Tolerable Upper Intake Level (1.0mg)
  • 54% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains B vitamins and antioxidants like Vitamin C and E, which support cellular function and oxidative stress management. Research provides moderate evidence that these nutrients contribute to overall hair and skin health. The profile maintains a high safety score, indicating a low risk of adverse effects.

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

Alerts

Safety Alerts

Niacin: 80mg is 2.3× the Tolerable Upper Intake Level (35mg)

Folate: 408mg is 408.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

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

Label Data

3 VegCap(s)
Serving Size
20
Servings
Other Combinations
Product Type
54%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
13 mg (87% DV)
Within RDA (0.9× RDA) 179 studies (A:3, B:90)
5 mg (417% DV)
4.2× RDA — above typical dose 76 studies (A:0, B:33)
2 mg (154% DV)
1.5× RDA — within safe limits 13 studies (A:0, B:1)
80 mg (500% DV)
Exceeds UL by 2.3× (UL: 35 mg) 196 studies (A:5, B:63)
20 mg (1176% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
408 mcg DFE (102% DV)
Exceeds UL by 408.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
100 mcg (4167% DV)
41.7× RDA — above typical dose 139 studies (A:1, B:44)
1200 mcg (4000% DV)
40.0× RDA — above typical dose 27 studies (A:0, B:11)
150 mg (3000% DV)
30.0× RDA — above typical dose 2 studies — no high-quality reviews
50 mg (9% DV)
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
Iron
18 mg (100% DV)
15 mg (136% DV)
1.4× 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)
2 mg (87% DV)
Within RDA (0.9× RDA) 9 studies — no high-quality reviews
L-Cysteine
500 mg
Market median: 1000.0mg (2 products)
Market median: 320.0mg (426 products) 26 studies (A:0, B:5)
100 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
50 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
Gotu Kola aerial extract
25 mg
10 mg
Market median: 60.0mg (107 products) 1 studies — no high-quality reviews
L-Glutathione
2 mg
ActiSorb Base
10 mg

Other Ingredients

Cellulose Cellulose Magnesium Stearate Maltodextrin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

3 Daily

Directions: Take 3 VegCaps daily with a meal or glass of water. Use only as directed.

Warnings & Precautions

Warning: Do not use if safety seal is broken or missing. Keep your licensed health care practitioner informed when using this product. Niacin may cause a temporary flushing or tingling sensation in some people.

Keep out of reach of children. Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under six. In case of accidental overdose, call a doctor or poison control center immediately.

Formulation Notes

Healthy Hair & Scalp Support

Gluten free

Discussion: Hair Force is a highly potency Biotin formula intended to provide scalp and hair nutrition for men and women.

Additional Information

PCR Bottle

Store in a cool, dry place.

Comments or Questions: 800-538-5888 www.kalvitamins.com

Metadata

Product Details

UPC / SKU0 21245 72308 0
DSLD Entry Date2024-12-21
Product TypeOther Combinations
FormCapsule
BrandKAL
DSLD ID322909
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.