This collection presents 1 Vitamin that starts with A, spanning from “Ascorbic acid” to “Ascorbic acid”. Ascorbic acid is well known for preventing scurvy and appears in many fruits and vegetables.

Vitamins that start with A are nutrients or compounds whose names begin with the letter A and support health. One notable example, ascorbic acid, helped sailors avoid scurvy in the Age of Sail.

Below you’ll find the table with Vitamin, Benefit, Primary food sources, and Recommended daily intake (RDI).

Vitamin: The vitamin name identifies the nutrient so you can locate a specific entry or related variants quickly.

Benefit: A concise one- to two-sentence summary highlights key health effects so you can understand its practical role.

Primary food sources: Lists three to five common foods where the vitamin occurs so you can plan meals to meet needs.

Recommended daily intake (RDI): Provides an RDI value with units and age or gender caveats so you know the target intake.

Vitamins that start with A

NameAlternate names / chemical namePrimary food sourcesRDI (typical adult) & source
Ascorbic acidVitamin C, ascorbate, L-ascorbic acidCitrus fruits, bell peppers, strawberries, broccoli, kiwi90 mg (men), 75 mg (women) (NIH)

Descriptions

Ascorbic acid
Water-soluble antioxidant that supports immunity, collagen production, and iron absorption. High doses may cause stomach upset and increased kidney stone risk in some people.
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