🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

2 Gummy(ies) Serving Size
45 Servings
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
Total Carbohydrates
4 Gram(s) (1% DV)
Vitamin C
15 mg (17% DV)
6.75 mg (45% DV)
✅ Within RDA (0.5× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 6.75mg UL 1000mg
2500 mcg (8333% DV)
📊 83.3× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 2.5mg
Sodium
5 mg (1% DV)

Other Ingredients

Glucose Syrup Sugar Water Pectin Natural Flavors Citric Acid Sodium Citrate Coconut Oil Elderberry juice concentrate Carnauba Wax

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested use: Take 2 gummies daily or as directed by a healthcare professional. For added benefits to help support strong, beautiful hair and nails, take 4 gummies daily.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose.

Consult with a physician before using this or any dietary supplement especially pregnant or nursing mothers, children under 18 and individuals with a known medical condition.

Consult with a physician before using this or any dietary supplement especially pregnant or nursing mothers, children under 18 and individuals with a known medical condition. Keep out of reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Formulated for longer, stronger, healthier hair

Vegetarian V

Gluten free

Strawberry natural flavor

Premium hair support formula

Additional Information

Store in a cool, dry place.

Lab verified

Made in The USA with global ingredients

Go The Length #howizhou Facebook Instagram

Product Details

UPC / SKU 6 69191 61493 1
DSLD Entry Date 2023-05-24
Product Type Other Combinations
Form Gummy or Jelly
Brand ZHOU
DSLD ID 286212
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

Compare Similar Products

View all Vitamin C products →