🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 32% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Tablet(s) Serving Size
30 Servings
Other Combinations Product Type
32% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
400 mg (667% DV)
60 IU (200% DV)
✅ 2.7× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 40.2mg UL 1000mg
4 mg (200% DV)
📊 3.1× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 4mg UL 100mg
5000 mcg (1667% DV)
📊 166.7× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 5.0mg
20 mg (200% DV)
📊 4.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 20mg
Calcium
85 mg (9% DV)
20 mg (133% DV)
✅ 1.8× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 20mg UL 40mg
140 mcg (200% DV)
✅ 2.5× RDA — within safe limits 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.14mg UL 0.4mg
1 mg (50% DV)
✅ 1.1× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 1mg UL 10mg
4 mg (200% DV)
✅ 1.7× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 4mg UL 11mg
OptiMSM
250 mg
12.5 mg
📊 Market median: 108.0mg (8 products) 📚 9 studies (Tier A: 0, B: 4)
This product: 12.5mg
📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)
This product: 250mg
125 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 125mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 100mg
hydrolyzed Keratin
50 mg
📊 Market median: 100.0mg (173 products)
Median 100.0mg This product: 5mg
📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews
This product: 50mg
Gotu Kola extract
120 mg
Grape
100 mg
Fo-Ti root powder
50 mg
Amla fruit extract
50 mg
Goji berry
25 mg
Bladderwrack powder
5 mg
Nori yaki
5 mg
Wakame powder
5 mg
Olive Water extract
5 mg
📊 Market median: 4.0mg (47 products)
This product: 2mg

Other Ingredients

Di-Calcium Phosphate Stearic Acid Croscarmellose Sodium Pharmaceutical Glaze Vegetable Magnesium Stearate Silicon Dioxide Microcrystalline Cellulose

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years)

Product Information

⚠️ Warnings & Precautions

Allergen Warning: Contains soy.

Caution: Consult your physician before taking if you are pregnant, nursing, or have any pre-existing medical conditions.

This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.

Caution: Consult your physician before taking if you are pregnant, nursing, or have any pre-existing medical conditions.

Keep out of the reach of children

Do not use if seal is broken

🧪 Formulation Notes

Advanced formula with biotin

Allergen Warning: Contains soy.

Additional Information

Item#102149 130716/9102149A

Store in a cool, dry place

Since 1989 Rawleigh serving your family with pride

Made in the USA

Product Details

DSLD Entry Date 2017-02-24
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 70444
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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