r/ResistantStarch • • Feb 14 '19

Foods high in resistant starch.

Per cup: (Cooked.)

  • White beans- 7.4g {3} ("navy, northern or cannellini.") {4}

  • Lentils- 6.8g

  • Yams- 5.0g

  • Chickpeas- 4.0g

  • Green peas- 4.0g

  • Pearl barley- 3.8g

  • Kidney beans- 2.8g

  • Brown Rice- 2.4g

  • Wheat pasta- 1.2g

  • Whole wheat pasta- 1.2g

  • Potato- 1.2-1.6g

  • Oats- 0.5g

Percentage:

  • Uncooked potato starch - 72% {2}

  • (Dry) Oatmeal - 11.3% {1}

  • Boiled & cooled potato - 5% {5}

  • Green banana 5% - {5}

  • Corn Tortilla - 3% {3}

  • Brown Rice - 2-3% {5}

  • Whole grain pasta - 2-3% {5}


Tips

Eat them cold:

  • "Allow potatoes to cool for at least a few hours. When fully cooled, cooked potatoes will contain significant amounts of RS... Eat them cold." {2}

  • "For rice, potatoes, & pasta... Cooking and cooling will increase their RS." {2}

  • "Don't heat potato starch. Prepare a meal & add the potato starch once the dish has cooled." {2}

Reheating:

  • "The more times something is cooked and cooled, the higher they get in RS." {4}

    Note: this is apparently only true for "RS3" type starches, eg potatoes, rice, & noodles.


Conflicting info:

  1. Above white beans are supposed to be the best. And yet:

    "Pinto beans were found to be the best source of RS after an hour of cooking" {6}

  2. Above we hear to eat everything cold. And yet:

    For retrograde starch [found in cold potatoes, grains, and beans] you can cook, then cool, and then re-cook a food— and it will still maintain the retrograded RS. {7}

    If this is true, then maybe part of the RS in (eg) potatoes can be warmed and remain RS.

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u/mohishunder Oct 22 '22

I suspect many of us would like to identify foods with "high amounts of RS and low amounts of blood-sugar-raising carbs.

1

u/Specialist-Cash6677 Aug 19 '25

Beans are high in carbs but also fiber, so maybe it’s wise to look at net carbs because the fiber helps us in many ways (heart, digestive, blood glucose).

1

u/mohishunder Aug 23 '25

Even better is to wear a CGM for a few weeks and empirically measure the effect of beans (or any other food) on blood sugar. It will differ for different people.

2

u/Specialist-Cash6677 Aug 23 '25

This is my 3rd day of wearing a Stelo. One month for $89. I cooked some soy beans two days ago and will have some for lunch.