Potatoes
Overview
Potatoes provide complex carbohydrates, potassium, and when cooked and cooled, form resistant starch that supports gut microbiome and SCFA production. Resistant starch (cooled potatoes, green bananas) supports Bifidobacterium, Akkermansia; ↑ butyrate production; improved gut barrier. B6 (chickpeas, potatoes, bananas, whole grains, soy) is a cofactor in the development of all key neurotransmitters. See Cooled Potatoes for resistant starch formation details.
Recipes
Substances
Preparation Notes
- Cook and cool to form resistant starch; resistant starch forms when certain starchy foods are cooked and then cooled, a process called retrogradation
- Reheating does not reverse resistant starch formation; white rice was cooled and reheated showing a rise in RS content from 0.64 to 1.65 g/100 g and elicited a lower glycemic response
- Supports butyrate production via gut fermentation; resistant starch (cooled potatoes, green bananas) supports Bifidobacterium, Akkermansia; ↑ butyrate production; improved gut barrier
- Lower glycemic response when cooled compared to hot potatoes
Biological Target Matrix
| Biological Target | Substance | Therapeutic Areas | Mechanism of Action |
|---|---|---|---|
| Hormonal Response | Vitamin C (Ascorbate) | Supports norepinephrine synthesis as cofactor | |
| Inflammation | Vitamin C (Ascorbate) | Antioxidant properties; supports anti-inflammatory effects | |
| Methylation | Vitamin B6 (Pyridoxine → PLP) | Essential cofactor in remethylation of homocysteine to methionine, which is converted to S-adenosylmethionine (SAMe); works with B2, folate, and B12 | |
| Neurochemical Balance | Potassium | Critical for membrane potential, nerve signaling, and neuronal excitability; adequate intake balances sodium effects | |
| Neurochemical Balance | Vitamin B6 (Pyridoxine → PLP) | Cofactor for synthesis of dopamine, serotonin, GABA, and glutamate; supports rate-limiting steps in catecholamine synthesis; requires PDXK activation with magnesium and ATP support | |
| Neurochemical Balance | Vitamin C (Ascorbate) | Supports norepinephrine synthesis; transported in brain via SVCT2 | |
| Oxidative Stress | Vitamin C (Ascorbate) | Key water-soluble antioxidant; works within antioxidant network with vitamin E, CoQ10, and polyphenols | |
| Stress Response | Vitamin C (Ascorbate) | Supports stress response through antioxidant and neurochemical effects |
References
- Resistant starch (cooled potatoes, green bananas) supports Bifidobacterium, Akkermansia; ↑ butyrate production; improved gut barrier
- B6 (chickpeas, potatoes, bananas, whole grains, soy) is a cofactor in the development of all key neurotransmitters
- See Cooled Potatoes for resistant starch formation details; the complex carbohydrate, Resistant Starch, forms when certain starchy foods are cooked and then cooled, a process called retrogradation


