Life Extension Buffered Vitamin C Powder delivers a generous amount of vitamin C in a kinder, stomach-friendly mix, which supports immune health and collagen formation.

Available Sizes & Variants:

454 grams Buffered Vitamin C Powder – strong dose, easy daily tub.

Benefits & Features:

• Supports immune health with a potent vitamin C supplement.
• Delivers a buffered formula with calcium, magnesium, potassium, and zinc to minimise stomach upset while sustaining antioxidant protection and collagen support.
• Protects tissues from oxidative stress daily.
• Non-GMO, simple formula supports daily use with little fuss, without sacrificing potency.
• Backed by buffering minerals, the mix lowers acidity and boosts digestibility so you can enjoy strong immune support, antioxidant protection, and collagen maintenance without the usual stomach discomfort.

Life Extension has built a long standing reputation for science based formulations and trusted quality. This buffered vitamin C powder mirrors that heritage, pairing a potent antioxidant with minerals that ease digestion. The brand's commitment to non-GMO ingredients and a straightforward delivery format has made it a go-to for daily immune support; many users appreciate the smooth taste and the easy-to-mix powder that disappears in water or juice. It’s a practical daily staple, designed for regular use. It’s a trusted option in many vitamins c routines.

Vitamin C (as Ascorbic Acid), Calcium (as calcium carbonate), Magnesium (as magnesium carbonate), Zinc (as Zinc Gluconate), Potassium (as potassium carbonate), Vitamin C (as Ascorbic Acid), Calcium (as calcium carbonate), Magnesium (as magnesium carbonate), Zinc (as Zinc Gluconate), Potassium (as potassium carbonate)

• GTIN: 737870084457
• Manufacturer: Life Extension
• Categories: Back to School Supplements & EssentialsBest SellersHealth Supplements for Frequent TravelersImmune System Vitamins & SupplementsLife ExtensionSports Supplements Black Friday SaleVitamin CVitamin C Skincare
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Mix one (1) teaspoon of Buffered Vitamin C Powder into a glass of water. Wait for the fizz to stop before consuming. To ensure product consistency, store tightly closed in a cool, dry place. High-dose ascorbic acid may cause diarrhoea or gastric upset; if this occurs, lower the dose. Those prone to calcium oxalate kidney stones should consult their doctor before using this product.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Vitamin C is a water-loving vitamin that helps a bit with protecting cells from oxidative damage and supporting everyday bodily functions.

This form, ascorbic acid, comes in a buffered mix to cut down stomach discomfort while delivering the nutrient's antioxidant and metabolic-supporting powers.

Vitamin C helps collagen building, supports immune function, and aids iron uptake, contributing to normal skin, bones, and blood vessel health.

These roles line up with normal healthy-function ideas, with the buffered delivery helping daily tolerance while keeping essential antioxidant action.

This supplement isn't meant to diagnose, treat, cure, or prevent any disease.

What Does Vitamin C Do?

Vitamin C helps with collagen formation, boosts immune function, and helps iron absorption, contributing to normal skin, bones, and blood vessels.

These roles sit with normal healthy-function expectations, with the buffered delivery helping daily tolerance while keeping essential antioxidant activity.

Life Extension is Welzo’s chosen partner for this Buffered Vitamin C Powder because of its long-standing, science-led reputation in the supplement arena. Life Extension is Welzo’s picked partner for this Buffered Vitamin C Powder thanks to its long-standing, science-driven reputation in the supplement space. This brand is recognised for its commitment to research-led formulations and active engagement with the scientific community, boosting credibility across the industry. This brand is recognised for its commitment to research-led formulations and active engagement with the scientific community, boosting credibility across the industry. Life Extension’s history of collaboration with research institutions and contribution to scientific literature underscores a thoughtful, evidence-informed approach to supplement design. Life Extension's history of collaboration with research institutions and contribution to scientific literature underscores a thoughtful, evidence-based approach to supplement design. Our medical team has reviewed Life Extension as a dependable partner for high‑quality, functionally oriented products, highlighting the brand’s long-standing market presence and focus on quality through rigorous internal standards. Our medical team has reviewed Life Extension as a dependable partner for high-quality, practical oriented products, highlighting the brand’s longstanding market presence and focus on quality through rigorous internal standards. This is reinforced by Welzo’s own evaluation criteria, where the brand’s heritage and scientific grounding stood out. This is reinforced by Welzo’s criteria, where the brand’s heritage and scientific grounding truly stood out. For details on how we verify quality and safety, our quality certification process supports transparent assessment, while our our medical team informs ongoing rigor. For details on how we verify quality and safety, our quality certification process supports transparent assessment, while our medical team informs ongoing rigor. Life Extension’s regulatory alignment in the UK market further strengthens trust in this partnership. Life Extension’s regulatory alignment in the UK market continues to reinforce trust in this partnership.