🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 44% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Vegan Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
44% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
90 mg (100% DV)
23 mg (153% DV)
✅ 1.5× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 23mg UL 1000mg
5 mg (385% DV)
📊 3.8× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 5mg
15 mg (882% DV)
📊 11.5× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 15mg UL 100mg
300 mcg (1000% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
5 mg (100% DV)
✅ Within RDA (1.0× RDA of 5 mg) 📚 1 studies — no high-quality reviews
RDA 5mg This product: 5mg
10 mg (91% DV)
📊 Market median: 500.0mg (115 products)
Median 500.0mg This product: 10mg
Synergistic Herbal Blend
175 mg
Therapeutic Enzyme Blend
102 mg

Other Ingredients

Plant Fiber Water

Label Claims — Verification

Nutrient
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 Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: Take one (1) capsule twice daily between meals or on an empty stomach, or as directed by your healthcare professional.

⚠️ Warnings & Precautions

Caution: If you are pregnant, nursing, have a serious medical condition, or take any medications, consult your healthcare professional before use.

Use only if tamper-evident seal is unbroken.

Keep out of reach of children.

Allergen Warning: Contains soy

🧪 Formulation Notes

ProEnzol Skin, Hair & Nails provides a targeted blend of vitamins, minerals, herbal extracts and pHysioProtease to help maintain healthy skin elasticity, hair growth and nail strength by promoting normal protein and lipid metabolism, cellular defenses against oxidative stress and toxin elimination.

Supports healthy collagen and keratin synthesis

Contains no: sugar, wheat, yeast, gluten, peanuts, tree nuts, eggs, dairy, animal products, artificial colors, flavors and sweeteners or genetically modified organisms (GMOs).

Additional Information

Store tightly closed in a cool, dry place.

Exclusively for professionals

Product Details

UPC / SKU 7 07636 12541 0
DSLD Entry Date 2021-03-25
Product Type Other Combinations
Form Capsule
Brand ProEnzol
DSLD ID 244169
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 →

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