🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 54% 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

1 Packet(s) Serving Size
30 Servings
Other Combinations Product Type
54% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
20 mg (33% DV)
267 IU (67% DV)
✅ Within RDA (0.4× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.006675mg UL 0.1mg
27 mcg (34% DV)
✅ Within RDA (0.2× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)
RDA 0.12mg This product: 0.027mg
Calcium
667 mg (67% DV)
133 mg (33% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 133mg
5 mg (33% DV)
✅ Within RDA (0.5× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 5mg UL 40mg
267 mcg (13% DV)
✅ Within RDA (0.3× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.267mg UL 10mg
500 mcg (25% DV)
✅ Within RDA (0.2× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 0.5mg UL 11mg
Potassium
33 mg (1% DV)
MSM
2300 mg
📊 Market median: 1000.0mg (2 products)
This product: 2300mg
📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)
This product: 720mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 900mg
Ipriflavone
20 mg
70 mg
📊 Market median: 200.0mg (136 products) 📚 3 studies — no high-quality reviews
This product: 70mg
1 mg
📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews
This product: 1mg UL 20mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 50mg
Cetyl Myristoleate
100 mg
📊 Market median: 100.0mg (173 products)
Median 100.0mg This product: 2.5mg
📊 Market median: 500.0mg (138 products) 📚 2 studies — no high-quality reviews
This product: 125mg
📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)
This product: 50mg
📊 Market median: 250.0mg (337 products) 📚 125 studies (Tier A: 1, B: 41)
This product: 50mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 50mg
📊 Market median: 375.0mg (171 products) 📚 30 studies (Tier A: 1, B: 14)
This product: 50mg
Skullcap 4:1 extract
25 mg
📊 Market median: 167.0mg (311 products) 📚 182 studies (Tier A: 0, B: 65)
This product: 2.5mg
2.5 mg
📊 Market median: 500.0mg (234 products) 📚 95 studies (Tier A: 0, B: 35)
This product: 2.5mg

Other Ingredients

Gelatin Stearic Acid Microcrystalline Cellulose Vegetable Magnesium Stearate Rice powder purified Water Croscarmellose Sodium Hydroxypropyl Methylcellulose Silicon Dioxide

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)

Product Information

📋 Directions for Use

Suggested Use: Take 1 packet daily as a dietary supplement, or as direct by a health care professional.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under 18, individuals taking anti-coagulant drugs and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18, individuals taking anti-coagulant drugs and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

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

Warning: Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Allergen warning: Contains crustacean shellfish (lobster, shrimp and crab).

🧪 Formulation Notes

SuperFlex-3 Advanced takes the guesswork out of selecting the most effective product to help provide overall joint support. It contains a precise balance of leading joint care ingredients including Glucosamine, Chondroitin, and MSM, plus the proven power of over 20 additional ingredients. These ingredients work to support overall joint health. Unlike many of the existing products available today, that only focus on joint cartilage, SuperFlex-3 Advanced contains specific ingredients found to support overall joint comfort and health.

Advanced Joint Care Formula

Glucosamine 900 mg per serving Chondroitin 720 mg per serving MSM 2300 mg per serving

26 Total active ingredients

Supports Flexibility + Comfort

Additional Information

Store in a cool dry place.

Product Details

UPC / SKU 8 18423 02773 9
DSLD Entry Date 2020-02-26
Product Type Other Combinations
Form Other (e.g. tea bag)
DSLD ID 213177
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 →