Mineral ascorbates

Chemical structure of L-Ascorbic Acid

Mineral ascorbates are a form of vitamin C in which ascorbic acid is bound to a mineral ion. This form of vitamin C is often used in dietary supplements as it is considered to be less acidic and potentially easier on the stomach compared to pure ascorbic acid.

Chemical Composition

Mineral ascorbates are composed of the ascorbate ion, which is the ionized form of ascorbic acid, and a mineral cation. Common mineral cations used include sodium, calcium, potassium, magnesium, and zinc. The chemical structure of L-ascorbic acid, the active form of vitamin C, is shown in the image to the right.

Benefits

The primary benefit of mineral ascorbates is their reduced acidity, which can make them more tolerable for individuals with sensitive stomachs. Additionally, the presence of minerals such as calcium or magnesium can provide additional nutritional benefits.

Forms and Uses

Mineral ascorbates are available in various forms, including tablets, capsules, and powders. They are commonly used in dietary supplements and fortified foods.

Sodium Ascorbate

Sodium ascorbate is a form of vitamin C where the ascorbate ion is bound to a sodium ion. It is often used in food preservation and as a dietary supplement.

Calcium Ascorbate

Calcium ascorbate combines ascorbic acid with calcium, providing both vitamin C and calcium in one supplement. It is often marketed as a "buffered" form of vitamin C.

Magnesium Ascorbate

Magnesium ascorbate is another buffered form of vitamin C, combining ascorbic acid with magnesium. It is used to provide both nutrients in a single supplement.

Potential Side Effects

While mineral ascorbates are generally well-tolerated, excessive intake can lead to side effects such as diarrhea, nausea, and abdominal cramps. It is important to adhere to recommended dosages.

Related pages

• Vitamin C
• Ascorbic acid
• Dietary supplement
• Mineral (nutrient)