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Cooled Potatoes

Overview

Potatoes that are cooked and then cooled develop resistant starch through retrogradation, providing prebiotic fiber that supports gut microbiome and SCFA production. The complex carbohydrate, Resistant Starch, forms when certain starchy foods are cooked and then cooled, a process called retrogradation. Foods like rice and potatoes develop higher resistant starch content when chilled. 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.

Recipes

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Substances

3 substances in this food
Chemical structure

Potassium

Electrolyte for nerve transmission, muscle function, and blood pressure regulation

Preparation Notes

  • Cook potatoes, then cool (refrigerate) 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 compared to hot potatoes; blunts post-prandial glycemic excursions

Biological Target Matrix

Biological TargetSubstanceTherapeutic AreasMechanism of Action
Hormonal ResponseVitamin C (Ascorbate)Supports norepinephrine synthesis as cofactor
InflammationVitamin C (Ascorbate)Antioxidant properties; supports anti-inflammatory effects
MethylationVitamin 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 BalancePotassiumCritical for membrane potential, nerve signaling, and neuronal excitability; adequate intake balances sodium effects
Neurochemical BalanceVitamin 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 BalanceVitamin C (Ascorbate)Supports norepinephrine synthesis; transported in brain via SVCT2
Oxidative StressVitamin C (Ascorbate)Key water-soluble antioxidant; works within antioxidant network with vitamin E, CoQ10, and polyphenols
Stress ResponseVitamin 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
  • The complex carbohydrate, Resistant Starch, forms when certain starchy foods are cooked and then cooled, a process called retrogradation. Foods like rice and potatoes develop higher resistant starch content when chilled
  • 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
  • B6 (chickpeas, potatoes, bananas, whole grains, soy) is a cofactor in the development of all key neurotransmitters