Dietary Supplement Label Database

nutraMetrix Isotonix® Vitamin C

On market
Photo of the Market America nutraMetrix Isotonix® Vitamin C label
Photo of the label, from the maker's own product page · Open full size ↗
Photo 2 of the Market America nutraMetrix Isotonix® Vitamin C label
Another photo of the label, from the maker's own product page · Open full size ↗
Supplement Facts
Serving Size 1 Capful (3.3 g)
Servings Per Container 90
Amount Per Serving% Daily Value
Calories10
Total Carbohydrate2 g<1%*
Total Sugars2 g**
Includes 1 g Added Sugars2%*
Vitamin A (as as beta-carotene)240 mcg RAE27%
Vitamin C (as as ascorbic acid)500 mg556%
Potassium (as as potassium bicarbonate)100 mg2%
* Percent Daily Values are based on a 2,000-calorie diet. ** Daily Value (DV) not established.

Other ingredients: Fructose, glucose, maltodextrin, malic acid, orange flavor, silica, magnesium carbonate, citric acid, stearic acid.

% Daily Values for: Adults and children 4 or more years of age.

Where this label comes from

Read by Reverse Age Lab on 29 October 2026 from marketamerica.com, after the NIH stopped adding labels.

General information

Product name
nutraMetrix Isotonix® Vitamin C
Brand
Market America
Barcode (UPC)
8 48570 00638 7
Net contents
10.6 OZ (300 g)
Market status
On market
Label ID
s46551

Classification

Supplement form
Powder
Product type
Multi-Vitamin and Mineral (MVM)
Claim types on the label
Structure/Function, All Other
Claims on the label
Vegan, Advanced formula for high bioavailability, exceptional delivery and absorption†, Provides antioxidant protection†, Supports a healthy immune system†, Promotes skeletal, muscular, cardiovascular and skin health†, Helps maintain healthy cholesterol levels†, Contains no added wheat, soy, yeast, gluten, artificial flavors, salt, preservatives or milk

Label statements

Suggested use: Pour 1 small capful (3.3 g) of Isotonix® Vitamin C powder into a cup. Add 2 fl oz/60 mL of water and mix. Take once daily or as directed by your health care provider. Maximum absorption occurs when taken on an empty stomach. This product is isotonic when the specified amounts are used.

Warnings: WARNING: If you are currently using prescription drugs, have an ongoing medical condition, or if you are pregnant or breastfeeding, consult your health care provider before using this product.

FDA statement: †These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Storage: KEEP OUT OF THE REACH OF CHILDREN. Store in a cool, dry place. Do not use if safety seal is broken or missing.

Certification: Manufactured in an FDA Registered Facility using Good Manufacturing Practices (GMPs).

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

Other: Scan the QR code for a quick reorder. See bottom of bottle for lot number and best use by date.

Other: An isotonic-capable dietary supplement.

Brand information

Manufactured for and distributed by: nutraMetrix, a division of Market America, Inc., 1302 Pleasant Ridge Road, Greensboro, NC 27409, USA

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.