🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 12% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

1 Tbsp Serving Size
32 Servings
Other Combinations Product Type
12% Evidence Coverage

Supplement Facts — Evidence Check

Calories
25 {Calories}
Total Carbohydrates
6 Gram(s) (2% DV)
Vitamin C
120 mg (200% DV)
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
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1mg
FlavanFlex(TM)
125 mg
MSM
150 mg
📊 Market median: 1000.0mg (2 products)
This product: 150mg
📊 Market median: 100.0mg (173 products)
Median 100.0mg This product: 10mg

Other Ingredients

de-ionized Water Vegetable Glycerin Xylitol Fructose Wildberry concentrate Natural Flavors Xanthan Gum Potassium Sorbate

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

SUGGESTED USAGE: Shake well. As a dietary supplement, take 1 tablespoon (15 mL) twice daily. Can be taken undiluted or mixed with water or juice. SHAKE VIGOROUSLY BEFORE USE.

⚠️ Warnings & Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Contains Xylitol, do not feed to pets.

Not manufactured with wheat, gluten, soy protein, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

🧪 Formulation Notes

Contains Xylitol, do not feed to pets.

Vegetarian

~ With Hyaluronic Acid & MSM

Not manufactured with wheat, gluten, soy protein, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

Glucosamine is an important substrate for the formation of the main components of cartilage tissue. In addition, MSM is included as a natural source of sulfur, which is a mineral necessary for the production of proteoglycans. MSM, Manganese, Vitamin C, and complementary herbal extracts work with Glucosamine to deliver optimal nutritional support for healthy joint function and comfort.

Made in the USA

CODE 3432B V4

GreenGrown(R)

JOINT HEALTH

~ Supports a Normal Response to Active Lifestyle

QUALITY GMP ASSURED

For more product information visit www.nowfoods.com/3432

The Glucosamine used in this product is derived from a Non-GMO corn source. NOW Foods developed the glucosamine test method chosen as the official AOACI industry standard method.

REFRIGERATE AFTER OPENING TO PRESERVE FLAVOR.

Product Details

UPC / SKU 7 33739 03432 8
DSLD Entry Date 2014-08-26
Product Type Other Combinations
Form Liquid
Brand NOW
DSLD ID 36056
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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