🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Tablet(s) Serving Size
90 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
33 mg (37% DV)
3 mcg (15% DV)
✅ Within RDA (0.2× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.003mg UL 0.1mg
Calcium
38 mg (3% DV)
30 mg (2% DV)
📊 Market median: 99.0mg (503 products) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 30mg UL 4000mg
3.3 mg (30% DV)
✅ Within RDA (0.3× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 3.3mg UL 40mg
0.01 mg (1% DV)
📊 Market median: 2.0mg (138 products) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.01mg UL 10mg
1.7 mg (74% DV)
✅ Within RDA (0.7× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 1.7mg UL 11mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 500mg
Hops Extract
117 mg
📊 Market median: 375.0mg (171 products) 📚 30 studies (Tier A: 1, B: 14)
This product: 67mg
📊 Market median: 500.0mg (115 products)
Median 500.0mg This product: 50mg
Chinese Skullcap root extract
25 mg

Other Ingredients

Microcrystalline Cellulose Stearic Acid Croscarmellose Sodium Magnesium Stearate Silica Hydroxypropyl Methylcellulose Glycerin

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions for use: Adults, as a dietary supplement, take 3 tablets daily, 1 tablet immediately follow each meal for best results, or as directed by your healthcare provider. Drink plenty of water when taking this product.

⚠️ Warnings & Precautions

Warning: If you are currently using Coumadin, antibiotics, risedronate (bone-resorption inhibitor), methyltestosterone, consult your healthcare provider before using this product. If you are currently using any other prescription drugs, have ongoing medical condition, or if you are pregnant or breastfeeding, consult your healthcare provider before using this product.

If you have a known allergy to shellfish, do not use this product.

Keep out of the reach of children.

Do not use if safety seal is broken or missing.

Contains: Shellfish (crab and shrimp).

🧪 Formulation Notes

(bone & joint formula) Promotes the normal regeneration of healthy cartilage Helps maintain strong bones Helps maintain joint comfort

Gluten free

Additional Information

Store in a cool, dry place.

Resale on third-party websites is strictly prohibited unless specifically authorized by Market America or its corporate affiliates. If barcodes are altered or you purchased this product from an unauthorized third-party website, the product is not guaranteed by Market America or its corporate affiliates.

Product Details

UPC / SKU 8 48570 00468 0
DSLD Entry Date 2023-11-22
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 298792
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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