Exploring the Nutritional Value of Potato Starch
Potato starch has become an increasingly popular supplement in health and wellness circles. But what exactly does the nutrition label of potato starch tell us? Understanding the calories, vitamins, and minerals found in this vegetable derivative can help us appreciate its diverse benefits.
What is Potato Starch?
Potato starch is a fine, powdery flour made by removing the potato peel, made up of cell walls and fiber, from the aqueous starchy portion of the tuber. Once the water evaporates, the dried starch remains in pure form.
Potato starch contains minimal fat, protein or nutrients. Its value lies in the resistant starch content. Resistant starch resists digestion, acting more like insoluble fiber than a carbohydrate, providing fewer calories per gram.
Macronutrients in Potato Starch
The main macronutrients in one tablespoon or around 8 grams of potato starch are:
- Calories: Approximately 27 kcal
- Fat: 0 g
- Saturated fat: 0 g
- Protein: 0 g
- Sodium: 0 mg
- Potassium: 36 mg
- Total carbohydrates: 7 g
- Dietary fiber 3 g
- Sugar: 0 g
As a source of resistant starch, spuds provide fewer digestible carbohydrates and calories than regular flours. Potato starch carbs act like prebiotic fiber to feed healthy gut microbiota.
Vitamins and Minerals
Since vitamins and minerals remain in the potato flesh, potato starch itself contains very few micronutrients. However, the small amounts of the following vitamins and minerals are found per 100 grams:
- Folates: 4% DV
- Iron: 3% DV
- Magnesium: 3% DV
- Phosphorus: 4% DV
- Copper: 3% DV
- Manganese: 7% DV
Health Benefits
Despite having few vitamins and minerals, potato starch offers unique health advantages. It provides some key benefits:
- Improving digestive health
- Promoting growth of beneficial gut bacteria
- Acting as a prebiotic
- Protecting against inflammatory bowel diseases and colitis
- Reducing blood sugar spikes after meals
- Lowering appetite and controlling weight
Supporting Gut Health
Potato starch resists small intestine digestion and passes largely intact into the large intestine. There, gut microbes break it down creating short-chain fatty acids and gases.
These byproducts nourish tissues, reduce gut inflammation involved in IBS, Crohns and colitis, enhance microbe diversity and improve gut barrier integrity.
Prebiotic Effects
Prebiotics are non-digestible fibers that provide nourishment specifically for beneficial bacteria species like Lactobacilli and Bifidobacteria strains. Potato starch fits the criteria as a prebiotic.
Its unique long polysaccharide chains serve as prime food sources for microflora. By stimulating their growth over pathogens, potato starch helps rebalance your overall gut microbiome makeup.
Controlling Blood Sugar
Unlike regular carbohydrates, resistant starches moderate the insulin response. Blood sugars rise slower, avoid high spikes, and show an elongated elevation profile. This provides sustained energy without crashes later.
Improved insulin sensitivity from resistant starch also reduces diabetes and obesity risks. Cells remain more responsive rather than developing resistance over time.
Suppressing Appetite
Eating resistant starches like potato starch promotes satiety hormones like PYY and GLP-1 while reducing ghrelin, a hunger-stimulating hormone. You stay full longer, reducing total calories eaten and supporting potential weight loss.
Potato starch also delays gastric emptying. Food takes longer moving from the stomach into the intestines. This physical sensation of fullness lets your brain know youve eaten enough.
Incorporating Potato Starch Into Your Diet
Adding just 1-4 tablespoons of potato starch into foods and drinks daily provides enough prebiotic fiber to enrich gut flora populations while delivering other cardiometabolic benefits.
Mixing Potato Starch
Mix unfinished, tasteless potato starch into foods or liquids. Allowing it to set overnight in acidic yogurt drinks maximizes resistant starch content through chemical interactions.
Heating or cooking potato starch destroys the heat-sensitive structure of resistant-starch, eliminating its functional prebiotic effects. Always add it after cooking.
Potato Starch Recipes
Some easy ways to add potato starch into your diet include:
- Stir 1-2 tbsp into overnight oats, puddings or smoothies
- Combine 2 tbsp into yogurt along with fruit
- Mix into room temperature beverages like juices or milk
- Add to protein shakes or post-workout recovery drinks
- Make savory sauces with potato starch as a gluten-free thickening agent
Side Effects
Most healthy people tolerate potato starch well. Start with small doses and ramp slowly up to the maximum 4 tbsp daily to minimize gas, bloating or temporary loose stools from sudden increases in this soluble fiber.
Those with IBS, bowel inflammation risks or allergies should consult their doctor before using new prebiotic supplements like resistant starch products.
Bottom Line on Nutrition
When examining the potato starch nutrition facts, the main advantages come from its high resistant starch content providing prebiotic fiber, not its macros or micronutrients. Focus instead on the functional gut microbiome benefits of adding this non-digestible spud supplement.
FAQs
What is potato starch made of?
Potato starch consists of the starch extracted and dried from potato tubers after removing the peel and fiber, leaving only the resistant starch portion in powder form.
Why is potato starch a healthy carb choice?
The resistant starch in potato starch acts like soluble fiber, not a carb. It resists digestion, providing few calories while delivering prebiotic benefits for gut bacteria and health markers like blood sugar control.
Does potato starch offer any vitamins or protein?
No. Potato starch contains negligible amounts vitamins, minerals, fat, sugar or protein. Its nutritional benefit lies mainly in the high resistant starch content providing prebiotic fiber.
How much potato starch should you eat daily?
1-4 tablespoons per day is enough to provide prebiotic fiber for optimal digestion. Start low at 1 tbsp and slowly increase over 2-3 weeks allowing your body to adapt and minimize side effects.
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.
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