Metagenics

Ultra Potent-C® 1000 Vitamin C

$39.95

SIZE: 90 tablets

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The Promise

Product identity and formulation Buffered, proprietary vitamin C tablet

Ultra Potent‑C® 1000 — a patented vitamin C formula in tablet form with a buffered delivery system.

What it is

Ultra Potent‑C® 1000 by Metagenics, proprietary/patented vitamin C formula in tablet form.

Principal ingredients & forms

Contains Vitamin C (ascorbic acid) 1,000 mg per tablet, plus L‑lysine, citrus bioflavonoid complex, L‑glutathione and cofactors.

Formulation highlights

Buffered delivery system designed to help reduce potential stomach upset sometimes associated with high vitamin C intake.*

Quantity & format

Tablet format; 1 tablet serving size; 90 servings per container.

Why It Works

Why this formulation matters Specific ingredient amounts, standardized extracts, and delivery details

Concrete formulation facts you can compare: milligram amounts, standardization, and noted delivery features.

01

High-dose vitamin C

Provides 1,000 mg vitamin C per tablet (1,111% Daily Value).

02

Standardized bioflavonoids

Citrus Bioflavonoid Complex standardized to 45% full‑spectrum bioflavonoids (14.4 mg per tablet; complex total 32 mg).

03

Supporting amino acids & thiol*

Includes L‑lysine 33 mg and L‑glutathione 5 mg per tablet.

04

Buffered delivery & uptake note

Buffered delivery system to reduce stomach upset; preliminary scientific research suggests Ultra Potent‑C may improve uptake by white blood cells vs. regular ascorbic acid.

Reviews

Customer Reviews

Your Journey

How to use Serving, timing, storage, and practitioner direction

Practical directions and cautions exactly as provided on the label.

Serving

Suggested use

Take one tablet up to two times daily or as directed by your healthcare practitioner.

Format & supply

Tablet counts

Serving size: 1 tablet. Servings per container: 90.

Storage & safety

Keep out of reach

Warnings/Caution: Keep out of the reach of children.

Practitioner guidance

Follow healthcare practitioner

Use as directed by your healthcare practitioner for dosing and suitability.

Product education

Ultra Potent-C® 1000 Vitamin C by Metagenics

Ultra Potent-C® 1000 is a proprietary, patented vitamin C formula that features a buffered delivery system designed to help prevent the potential stomach upset sometimes associated with high vitamin C intake. Ultra Potent-C 1000 may help support healthy immune function and is a good source of antioxidants from vitamin C. Preliminary scientific research suggests that vitamin C in the form of Ultra Potent-C may result in improved uptake of the vitamin by white blood cells when compared to regular ascorbic acid.*

Key Benefits

  • Supports healthy immune function*
  • Buffered delivery system to reduce stomach upset
  • Rich source of antioxidants

How It Works / Key Ingredients

Ultra Potent-C® 1000 combines vitamin C with additional nutrients like L-lysine and bioflavonoids to enhance absorption and effectiveness.*

Supplement record

Review serving details and ingredients for this product.

Supplement Facts
Suggested Use: Directions: Take one tablet up to two times daily or as directed by your healthcare practitioner.
Serving Size: 1 tablet
Servings Per Container: 90
INGREDIENTSAMT%DV
Vitamin C1,000 mg 1,111%
Niacin70 mg 438%  
Calcium40 mg 3% 
Sodium10 mg <1%
L-Lysine33 mg 
Citrus Bioflavonoid Complex    [standardized to 45% (14.4 mg) full spectrum bioflavonoids]32 mg 
Tetrasodium Pyrophosphate14 mg 
Alpha D-Ribofuranose13 mg 
Xylitol9 mg 
L-Cysteine8 mg 
L-Glutathione5 mg 
(†) Daily Value not established
Warnings/Caution: Keep out of the reach of children.