

Ultra Potent-C 500
Metagenics
Overview
Ultra Potent-C 500 provides a high dose of Vitamin C along with a blend of other ingredients intended to support its antioxidant and immune-boosting effects. While Vitamin C is well-researched, the benefits of other ingredients, such as bioflavonoids, L-Lysine, L-Cysteine, L-Glutathione, Tetrasodium Pyrophosphate and Alpha-D-Ribofuranose at the provided low doses is less clear. The product claims enhanced absorption which are difficult to substantiate without further data.
The Good
High Dose of Vitamin C
Contains Bioflavonoids to Support Vitamin C Absorption
Gluten-Free Certification
The Bad
Relatively Low Doses of Supporting Ingredients
Potential Gastrointestinal Discomfort from High Vitamin C Intake
Possible Niacin Flush
Is it for you?
Best For: Individuals seeking immune support, antioxidant benefits, and enhanced vitamin C absorption
Skip If: You experience gastrointestinal discomfort with high vitamin C doses or have specific medical conditions without consulting a healthcare provider.
Ingredients Analysis
How to Use
Follow recommended dosage on product label, typically with water or food.
Daily
Anytime
As directed by a healthcare professional
Who Should Use This
Best For:
Similar Products
Recommended Articles

Herbal Boosters & COVID-19 Antivirals: Safe Mix?
Herbal supplements may interact with COVID-19 antivirals, requiring careful consideration and further research.

Supplement Safety: Testing for Heavy Metals & Pesticides
Testing supplements for heavy metals and pesticides is crucial for consumer safety, with organizations like USP and NSF providing certifications to indicate rigorous testing.

Immune Supplements & Pregnancy Safety 2025
The safety of immune-boosting supplements during pregnancy in 2025 hinges on supplement type, dosage, and health conditions.

Top Ingredients for Healthy Weight Management
Dietary fiber, protein, omega-3 fatty acids, and water are crucial for managing a healthy weight.