About Life Extension – Buffered Vitamin C Powder – 454g
Life Extension Buffered Vitamin C Powder delivers a high-potency 4000 mg dose of vitamin C per serving in a gentle, buffered form. By combining ascorbic acid with a blend of mineral carbonates — calcium, magnesium, potassium and zinc — the formula neutralises the natural acidity of vitamin C, making it easier on the digestive system and more pleasant to consume. The result is a lightly fizzing drink that is simple to prepare and well-tolerated by those who find standard vitamin C supplements too acidic.
Vitamin C contributes to the normal function of the immune system, the reduction of tiredness and fatigue, normal collagen formation for the normal function of skin, bones and cartilage, and the protection of cells from oxidative stress. The added minerals — calcium, magnesium, potassium and zinc — each support a range of normal physiological functions, making this an efficient, multi-mineral vitamin C supplement in a single scoop.
Each 454 g container provides approximately 84 servings, offering an economical and flexible way to maintain daily vitamin C intake. The pure powder format allows for easy dose adjustment and mixes quickly into water, with no artificial sweeteners, flavours, colours or preservatives.
Nutrition Facts
| Nutrient | Per serving |
|---|---|
| Vitamin C (as Ascorbic Acid) | 4000 mg (5000% NRV) |
| Calcium (as calcium carbonate) | 145 mg (18% NRV) |
| Magnesium (as magnesium carbonate) | 55 mg (15% NRV) |
| Zinc (as Zinc Gluconate) | 2 mg (20% NRV) |
| Potassium (as potassium carbonate) | 365 mg (18% NRV) |
Serving size: 1 rounded teaspoon (approx. 5.4 g). Servings per container: approximately 84. NRV = Nutrient Reference Value.
Ingredients
Vitamin C (as Ascorbic Acid), Calcium (as calcium carbonate), Magnesium (as magnesium carbonate), Zinc (as Zinc Gluconate), Potassium (as potassium carbonate).
Usage & Dosage
Mix one (1) rounded teaspoon (approx. 5.4 g) of Buffered Vitamin C Powder into a glass of water. Wait for the fizz to stop before consuming. The minerals buffer out the normally acidic vitamin C to make a pleasant tasting drink.
Warnings
Consuming high doses of this highly potent product can initially cause diarrhea, especially when taken on an empty stomach. Take with meals starting off low and gradually increasing the dose. High-dose ascorbic acid may cause diarrhea or gastric upset. If this occurs, lower the dose. Those prone to calcium oxalate kidney stones should consult their doctor before using this product. Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Allergen Information
Contains no milk, egg, fish, peanuts, crustacean shellfish (lobster, crab, shrimp), soybeans, tree nuts, wheat, yeast, gluten, or rice. Contains no sugar, and no artificial sweeteners, flavors, colors, or preservatives.
Storage
To ensure product consistency, store tightly closed in a cool, dry place.
Dietary Information
- Vegetarian
- Gluten free
- Lactose free







