Buffered Vitamin C: A Complete Guide | Benefits & Uses

Vitamin C (ascorbic acid) is a water-soluble nutrient the body cannot produce on its own due to mutations in the L-gulonolactone oxidase (GLO) gene. Because it is water soluble, the body cannot store the vitamin, so you must be certain to get enough daily through either your diet or supplements.

Buffered Vitamin C delivers this essential nutrient in a form designed to support daily intake at meaningful levels. Vitamin C is a critical component of both basic body-building functions and disease prevention — it is needed for the growth and repair of tissues in all parts of the body. It provides an antioxidant required for over 300 metabolic functions and helps protect against harmful effects of pollution while enhancing the immune system.

This formula pairs 1,000 mg of Vitamin C (as ascorbic acid) with 50 mg of Rose hips, a botanical historically recognized as one of the richest plant sources of Vitamin C, along with a broad spectrum of polyphenols, carotenoids, and galactolipids. Together, these ingredients create a comprehensive buffered Vitamin C supplement designed to support immune function, skin elasticity and collagen production, and antioxidant defense.

Vitamin C functions physiologically as a potent water-soluble antioxidant by virtue of its high reducing power. It directly scavenges reactive oxygen species (ROS) in aqueous cellular compartments and plasma, and it regenerates the antioxidant form of vitamin E at membrane interfaces. Research indicates that Vitamin C and vitamin E work synergistically, having a greater effect together than separately.

As an enzymatic cofactor, Vitamin C is essential for collagen biosynthesis — specifically, it enables prolyl and lysyl hydroxylase enzymes to properly hydroxylate collagen precursors. Without adequate Vitamin C, these enzymes cannot function, leading to structurally defective collagen. This protein is the most abundant in the human body and forms the building block of connective tissues throughout skin, bones, cartilage, tendons, and blood vessel walls.

Vitamin C also plays an important role in both innate and adaptive immunity. It supports epithelial barrier function against pathogens, enhances the differentiation and proliferation of B cells and T cells, enhances phagocytosis, normalizes cytokine production, and decreases histamine levels. It accumulates in leukocytes and is rapidly consumed during infection.

Additionally, Vitamin C improves the absorption of iron from plant-based foods by reducing ferric iron (Fe³⁺) to ferrous iron (Fe²⁺) in the gastrointestinal lumen — a form more readily absorbed by intestinal mucosal cells. It is also important for adrenal gland function, participating in the production of adrenal steroids and catecholamines.

This buffered Vitamin C formula may be appropriate for a wide range of individuals seeking daily nutritional support. Because the body cannot synthesize or store Vitamin C, consistent daily intake is essential for everyone — yet certain groups may have heightened needs.

Adults looking to support their immune system may benefit from regular Vitamin C supplementation. Research suggests that populations under heavy physical or cold stress, such as athletes and active individuals, show greater preventive benefit from consistent Vitamin C intake. Vitamin C is also rapidly consumed during infections, making it relevant during cold and flu season.

Individuals concerned with skin health, elasticity, and collagen production may find buffered Vitamin C especially relevant. Vitamin C is an obligate cofactor for the enzymes that synthesize collagen — the protein that binds cells together and serves as the structural foundation of skin, cartilage, bones, tendons, and blood vessel walls.

Those seeking antioxidant defense may also benefit. Vitamin C helps block damage from free radicals and may help protect against the harmful effects of pollution and environmental oxidative stress.

People recovering from injury or surgery may find this supplement supportive, as the body uses large amounts of Vitamin C during any healing process. It is also important for healthy gum support, adrenal gland function, and enhancing iron absorption from plant-based foods.

This product is gluten free, dairy free, soy free, and grain free, making it accessible for those with common dietary sensitivities.

Take one (1) tablet, one (1) to three (3) times daily with meals, or as directed by a health care professional. Store in a cool, dry place and away from direct light.

Each tablet provides 1,000 mg of Vitamin C (as ascorbic acid) and 50 mg of Rose hips. The product contains 100 tablets per bottle.

It is worth noting that at typical dietary intakes of 30 to 180 mg per day, approximately 70 to 90 percent of Vitamin C is absorbed. However, absorption falls to about 50 percent or less with increasing doses above 1 g per day. Taking the supplement with meals as directed may support optimal absorption and minimize potential gastrointestinal discomfort.

The Tolerable Upper Intake Level (UL) for Vitamin C set by the Institute of Medicine is 2,000 mg per day for adults. Taking too much Vitamin C can cause side effects including stomach upset, stomach cramps, or loose stools. Serious side effects from excessive Vitamin C intake are very rare because the body cannot store the vitamin.