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Ultra Potent-C® 500 Vitamin C

High-potency formula to support immune health. Gentle on the stomach.*

Vitamin C
A display of vibrant citrus fruits including oranges, grapefruit, lemon, and lime, alongside kiwis, showcasing natural sources of vitamin C.
Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin found in citrus fruits and leafy greens.
"I've been taking Metagenics Ultra Vitamin C for nearly 3 years. My doctor recommended it as superior to many other brands. I feel it has boosted my immune system and helped me stay healthy."
Belinda
  • Immune Support
  • Wellness

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Ultra Potent-C® Vitamin C is our proprietary vitamin C formula designed to increase absorption and help prevent potential stomach upset in a great tasting, easy-to-chew form.*

  • 250 mg vitamin C per tablet, with natural Orange Blast flavor
  • Daily immune support with antioxidant protection*
  • Buffered delivery system to prevent upset stomach*
  • Enhanced absorption by white blood cells, a vital part of the immune system*

IngredientAmount Per Serving% Daily Value
Serving Size1 Tablet
Servings Per Container90
Vitamin C500 mg556%
Niacin35 mg219%
Sodium5 mg<1%
L-Lysine16 mg*
Citrus Bioflavonoid Complex [standardized to 45% (7.2 mg) full spectrum bioflavonoids]16 mg*
Tetrasodium Pyrophosphate7 mg*
Alpha D-Ribofuranose6 mg*
Xylitol5 mg*
L-Cysteine4 mg*
L-Glutathione2 mg*

Other Ingredients: Ultra Potent-C (calcium ascorbate, niacinamide ascorbate, ascorbic acid, sodium ascorbate, magnesium ascorbate, L-lysine HCI, ascorbyl palmitate, citrus bioflavonoid complex, potassium ascorbate, tetrasodium pyrophosphate, alpha D-ribofuranose, L-cysteine HCI, xylitol, and L-glutathione), microcrystalline cellulose, hydroxypropylcellulose, croscarmellose sodium, coating (hypromellose,medium-chain triglycerides, and hydroxypropylcellulose), silica, niacinamide, and magnesium stearate (vegetable).

Directions: Take one tablet three times daily or as directed by your healthcare practitioner.

No Storage Instruction

  • Keep out of the reach of children.

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Supports cellular health, overall wellness, and healthy aging*

Discover the power of ingredients

Vitamin C

Vitamin C

Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin found in citrus fruits and leafy greens.

Vitamin C

Vitamin C

Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin found in citrus fruits and leafy greens.

"I've been taking Metagenics Ultra Vitamin C for nearly 3 years. My doctor recommended it as superior to many other brands. I feel it has boosted my immune system and helped me stay healthy."
Belinda
Vitamin C
A display of vibrant citrus fruits including oranges, grapefruit, lemon, and lime, alongside kiwis, showcasing natural sources of vitamin C.
Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin found in citrus fruits and leafy greens.

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