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Vitamin C (Ascorbate)

Overview

Vitamin C, also known as ascorbate, is a water-soluble vitamin that functions as a key antioxidant in the body. It works within antioxidant networks alongside vitamin E, CoQ10, and polyphenols, with these compounds regenerating each other to maintain antioxidant capacity. Vitamin C is essential for the synthesis of norepinephrine, serving as a cofactor in the conversion of dopamine to norepinephrine, which supports attention, arousal, and executive function. In the brain, vitamin C is actively transported via SVCT2 transporters to maintain adequate levels. Vitamin C also enhances the absorption of non-heme iron from plant sources when consumed together.

Recipes

14 recipes containing this substance

Creamed Corn on Roasted Sweet Potato

Roasted sweet potato with creamed corn and a mixed lipid phase to enhance carotenoid absorption; served with broccoli for fibre and glucosinolates.

Ginger Yogurt and Blueberries

A polyphenol-rich breakfast bowl with high fibre, combining ginger, omega-3 nuts, blueberry polyphenols, and probiotic yogurt.

Mitochondrial Power Bowl

A nitrate-rich, polyphenol-dense bowl combining leafy greens, beets, berries, nuts, and early harvest olive oil

Roast Duck Breast with Berry Sauce

A rich main dish built around crisp-skinned duck breast with a bright blueberry and raspberry sauce, designed to balance richness with acidity and aromatic depth.

Saffron Roast Potatoes

Crisp roast potatoes finished with saffron-infused olive oil, designed to maximise colour, flavour and texture while remaining adaptable to many main dishes.

Salmon Bowl-pistachio-cacao-nibs

A Mediterranean-style bowl combining salmon, avocado, pistachios, cacao nibs, and early harvest olive oil — rich in omega-3 fats, polyphenols, and fibre.

Turkey Wing Stew

A collagen-rich, glycine-heavy slow-cooked stew made from affordable turkey wings — rich in protein, tryptophan, and B vitamins.

Foods

26 foods containing this substance

Apples

Pectin fiber, quercetin, and food matrix effects on insulin response

Bell Peppers

High vitamin C for iron absorption and norepinephrine support

Berries

General category of berry fruits rich in polyphenols

Black Goji

C3G anthocyanins for heavy metal chelation and neuroprotection

Blueberries

Polyphenol-rich berries supporting cognitive function and antioxidant networks

Broccoli

Cruciferous vegetable rich in sulforaphane, folate, and glutathione precursors

Cabbage

Base for sauerkraut; fiber and vitamin C

Cauliflower

Cruciferous vegetable with fiber and B vitamins

Cherries

General cherry information; see tart cherry for sleep support

Cooled Potatoes

Resistant starch formation through retrogradation for gut health

Cranberries

Polyphenols and resveratrol for microbiome and mitochondrial support

Kale

Leafy green rich in iron, magnesium, zinc, quercetin, and carotenoids

Lemon

Vitamin C for iron absorption enhancement and pH adjustment

Onions

Inulin prebiotic, quercetin, and glutathione precursors

Oranges

Vitamin C for iron absorption enhancement

Parsley

Reduces harmful cholesterol oxidation products when added to cooking

Pomegranates

Ellagitannins for urolithin A production and polyphenol support

Potatoes

Starchy vegetable providing resistant starch when cooled

Purple Potatoes

Anthocyanins (C3G) for heavy metal chelation and neuroprotection

Spinach

Leafy green rich in iron, magnesium, folate, and carotenoids

Strawberries

Polyphenol-rich berries supporting cognitive function

Tomatoes

Lycopene, vitamin C, and food matrix effects on absorption

Biological Mechanisms and Implications

References

  • Vitamin C works within antioxidant networks with vitamin E, CoQ10, and polyphenols, with these compounds regenerating each other in vivo Packer et al. 1997
  • Spacing tea/coffee from iron-rich plant meals or adding vitamin C improves iron uptake; SVCT2 maintains brain ascorbate
  • Vitamin C supports norepinephrine synthesis as a cofactor, supporting attention, arousal, and executive modulation