🟢 99/100

This product looks safe

  • Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
  • 32% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)

Label Data

1 Packet(s) Serving Size
30 Servings
Other Combinations Product Type
32% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
100 mg (167% DV)
100 mg (500% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.9× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 100mg UL 35mg
10 mg (500% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
100 mg (1000% DV)
📊 20.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 100mg
Calcium
189 mg (19% DV)
33 mg (8% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 33mg
2 mg (100% DV)
✅ Within RDA (0.9× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 2mg UL 11mg
Potassium
14 mg (1% DV)
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 150mg
150 mg
📊 Market median: 1000.0mg (2 products)
This product: 150mg
Alfalfa
100 mg
25 mg
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 25mg
📊 Market median: 300.0mg (214 products) 📚 23 studies (Tier A: 0, B: 6)
This product: 260mg
Passion Flower extract
260 mg
550 mg
📊 Market median: 250.0mg (337 products) 📚 125 studies (Tier A: 1, B: 41)
This product: 550mg
180 mg
📊 Market median: 333.0mg (166 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 180mg
📊 Market median: 420.0mg (127 products) 📚 1 studies (Tier A: 0, B: 1)
This product: 102mg
Goldenseal P.E.
30 mg
Cascara Sagrada P.E.
197 mg
Shiitake Mushroom
30 mg
30 mg
📊 Market median: 425.0mg (88 products)
Median 425.0mg This product: 30mg
Cayenne
21 mg
Celery
42 mg
167 mg
📊 Market median: 300.0mg (159 products)
Median 300.0mg This product: 167mg
Mexican Yam extract
11 mg

Other Ingredients

Maltrodextrin Cellulose Gelatin Stearic Acid Sodium Starch Glycolate Silica Magnesium Stearate Grape Seed Extract Malic Acid Turmeric White Willow bark ext. Magnesium Silicate Bioperene Vanillin

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

Directions: As a dietary supplement, take 1 or more packets daily.

⚠️ Warnings & Precautions

Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Contains crustacean shellfish (crab & shrimp) ingredients.

Notice: This product contains Cascara and Buckthorn, Read and follow directions carefully. DO not use if you have or develop diarrhea, loose stools, or abdominal pain because Cascara and Buckthorn may worsen these conditions and be harmful to your health.

Consult your physician if you have frequent diarrhea or if you are pregnant, nursing, taking medication, or have a medical condition.

🧪 Formulation Notes

Yeast Free

Improved Formula Containing Glucosamine Grape Seed Turmeric Ginger Root M. S. M. Malic Acid White Willow Bioperine

Nutritionally Supports Healthy Joint Function

Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs).

Made in USA

Conforms to USP <2040> disintegration for maximum bioavailability.

Additional Information

Quali Pure

Keep tightly closed. Store at room temperature: 59 degrees-86 degrees F (15 degrees to 30 degrees C).

Product Details

DSLD Entry Date 2022-04-11
Product Type Other Combinations
Form Unknown
Brand DC
DSLD ID 265574
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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