
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
16 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
Mixed-Leaf Tahini Caesar Salad
A Caesar-style mixed-leaf salad with a tahini, anchovy, caper and Parmesan dressing, using extra virgin olive oil retained from oil-packed capers.
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
25 foods containing this substance
Apples
Whole fruit providing fibre, pectin, vitamin C and quercetin
Bell Peppers
High vitamin C for iron absorption and norepinephrine support
Blueberries
Berries providing anthocyanins, vitamin C and fibre
Broccoli
Cruciferous vegetable rich in sulforaphane, folate, and glutathione precursors
Broccoli Sprouts
Young broccoli sprouts valued for glucoraphanin and sulforaphane potential, vitamin C, and Nrf2-supportive phytochemistry
Brussels Sprouts
Cruciferous vegetable providing glucosinolate-derived isothiocyanates, folate and vitamin C
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
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
Spinach
Leafy green rich in iron, magnesium, folate, and carotenoids
Strawberries
Polyphenol-rich berries supporting cognitive function
Sweet Potatoes
Root vegetable rich in beta-carotene, fibre, and potassium
Tomatoes
Lycopene, vitamin C, and food matrix effects on absorption
Watercress
Peppery brassica salad leaf providing vitamin C, vitamin K and carotenoids
Watermelon
Hydrating fruit contributing citrulline within an arginine-nitric oxide network context
Biological Mechanisms and Implications
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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