Ginger and vitamin C: what's actually different, and what happens combined

Vitamin C is a water-soluble vitamin with its own Recommended Dietary Allowance; ginger's studied compounds, gingerols and shogaols, are a different category of substance. Ginger root carries some vitamin C as a food, but far less than citrus fruit, and no trial has tested the two combined as a dietary supplement.

A note on the search: "ginger root, vitamin C, papaya and lactic acid" is also the ingredient list of a popular facial cleanser. This page is about the dietary supplement question — whether ginger and vitamin C do anything combined when taken — not about a skin-care product, and it doesn't cover topical use.

A vitamin and a plant compound, not overlapping ingredients

Vitamin C (ascorbic acid) is a water-soluble vitamin with an adult Recommended Dietary Allowance of 75-90 mg/day. A National Institutes of Health reference database identifies gingerols and shogaols, not a vitamin, as ginger's characteristic pungent compounds, and describes ginger as commonly used for nausea and motion sickness. They're studied in entirely separate research areas.

Ginger root is a modest vitamin C source

USDA food composition data lists raw ginger root at roughly 5 mg of vitamin C per 100 grams — real, but modest next to citrus fruit, which typically runs 30-70 mg per 100 grams, or bell peppers, which run even higher. A teaspoon or two of fresh ginger in a recipe or tea contributes very little vitamin C next to a piece of fruit or a dedicated supplement.

Cooking and drying reduce vitamin C, more than they reduce ginger's compounds

Vitamin C is sensitive to heat and breaks down during cooking, boiling and prolonged storage more than ginger's gingerols and shogaols do — drying or heating ginger actually converts some of its gingerols to shogaols rather than destroying the compound family outright. Practically, that means a ginger tea simmered for several minutes retains more of ginger's characteristic compounds than it does whatever vitamin C the fresh root started with. A dedicated vitamin C source eaten raw, or a supplement, is the more reliable way to get vitamin C specifically.

No trial has tested the combination

We found no published trial testing ginger and a vitamin C supplement taken together as a dietary combination, at any dose, for any outcome. The two do appear together in some drink mixes and multi-ingredient formulas, but a combined product isn't evidence of a combined effect — each ingredient's trials studied it on its own.

Questions people ask

Does ginger root have vitamin C?

Yes, a modest amount — about 5 mg per 100 g, according to USDA data — well below what citrus fruit or a vitamin C supplement provides.

Can you take ginger and vitamin C together?

There's no trial testing the combination, so there's no research evidence either way. Nothing in ginger's documented interaction research points to a specific problem with combining it with a vitamin C supplement — see ginger and medications: what to check for what has actually been studied.

Related reading: what is ginger? A plain guide, ginger benefits: what the research does and doesn't show, and ginger and zinc.