🟢 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

📸

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 Caplet(s) Serving Size
30 Servings
Other Combinations Product Type
44% Evidence Coverage

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Carbohydrates
2 Gram(s) (1% DV)
Protein
1 Gram(s) (1% DV)
Vitamin C
60 mg (67% DV)
1.5 mg (14% DV)
✅ Within RDA (0.1× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 1.5mg UL 40mg
0.2 mg (22% DV)
✅ Within RDA (0.2× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.2mg UL 10mg
0.2 mg (9% DV)
✅ Within RDA (0.1× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 0.2mg UL 11mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1500mg
📊 Market median: 375.0mg (171 products) 📚 30 studies (Tier A: 1, B: 14)
This product: 100mg

Other Ingredients

Microcrystalline Cellulose Croscarmellose Sodium Hydroxpropyl Methylcellulose hydroxylated Soy Lecithin Caramel color

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Kosher Women (not pregnant or lactating) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Take 2 caplets daily with a meal.

⚠️ Warnings & Precautions

Caution: Not recommended for use by children or during pregnancy or breastfeeding. If taking medications, discuss use of this product with your physician.

Caution: Not recommended for use by children or during pregnancy or breastfeeding. If taking medications, discuss use of this product with your physician.

Seal under cap for your protection.

Manufactured in a facility that may also process peanuts, tree nuts, milk, egg, soy, wheat, shellfish, and fish.

🧪 Formulation Notes

Joint comfort in as few as 5 days

Patented, fast-acting form of boswellia extract shown in a clinical study to significantly improve joint comfort in as few as five days. Plus glucosamine and essential vitamins & minerals to support healthy cartilage & collagen.

Improves joint mobility & flexibility Supports long-term joint health

Gluten free No artificial flavors, sweeteners, or preservatives.

V Vegan

100% carbon neutral

Improves joint mobility & flexibility Supports long-term joint health

Star-K (Kosher)

Additional Information

Dr Shaklee

Star-K (Kosher)

Safe Proven 100% guaranteed Shaklee since 1956

Product Details

DSLD Entry Date 2023-11-22
Product Type Other Combinations
Form Other (e.g. tea bag)
Brand Shaklee
DSLD ID 301185
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 →