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What Does Arrowroot Do to the Body? Exploring Its Nutritional Impact

5 min read

Used for over 7,000 years, arrowroot is a nutrient-dense starch extracted from the rhizomes of the Maranta arundinacea plant. So, what does arrowroot do to the body? It offers a range of health benefits, including supporting digestive health, promoting weight management, and boosting immune function.

Quick Summary

Arrowroot, a gluten-free starch, supports digestion through prebiotic resistant starch and aids weight loss by promoting satiety. It offers immune support, cardiovascular benefits from potassium, and is rich in B vitamins. The powder is also a versatile culinary and cosmetic ingredient.

Key Points

  • Supports Digestion: The resistant starch in arrowroot acts as a prebiotic fiber, feeding beneficial gut bacteria and easing digestive discomfort like diarrhea.

  • Aids Weight Management: Its low-calorie, high-fiber profile promotes satiety and helps regulate appetite, which can be beneficial for those trying to manage their weight.

  • Boosts Immunity: A healthy gut microbiome, supported by arrowroot's prebiotic effects, plays a crucial role in strengthening the body's immune system.

  • Promotes Heart Health: Arrowroot is a good source of potassium, a mineral that helps relax blood vessels, lower blood pressure, and protect against cardiovascular disease.

  • Functions as a Gluten-Free Alternative: As a tasteless and easily digestible starch, arrowroot powder is an excellent substitute for cornstarch and wheat flour in gluten-free recipes.

  • Enhances Skin Health: When used topically, arrowroot powder can soothe irritated skin, absorb excess oil, and reduce blemishes due to its anti-inflammatory properties.

In This Article

The Nutritional Profile of Arrowroot

Arrowroot is a starchy root vegetable that is rich in carbohydrates and essential nutrients, particularly when consumed in its fresh form. A 120-gram serving of raw arrowroot offers a significant amount of folate (vitamin B9), crucial for cell growth and DNA formation, especially during pregnancy. It also contains notable levels of phosphorus, iron, and potassium, alongside small amounts of other B vitamins. The powder, while more processed, is still used for its culinary and health properties. Arrowroot has a higher protein content than some other tubers, like yam.

How Arrowroot Benefits Your Digestive System

One of the most well-documented effects of arrowroot on the body is its powerful support for digestive health. It contains a high concentration of resistant starch, a type of fiber that your body cannot digest. This resistant starch acts as a prebiotic, serving as food for the beneficial bacteria in your gut. A healthy gut microbiome is essential for proper digestion, immune function, and overall well-being. Arrowroot's gentle, easily digestible nature also makes it a traditional remedy for soothing various gastrointestinal issues.

Supporting Bowel Health and Easing Diarrhea

  • Relieves Diarrhea: Arrowroot has a binding effect that can help firm up loose stool and reduce the frequency of bowel movements. Some preliminary research suggests it can be an effective treatment for diarrhea, including for those with Irritable Bowel Syndrome (IBS).
  • Soothes Upset Stomach: Its natural demulcent effect coats and soothes the lining of the stomach and intestines, providing relief from inflammation and irritation.

Impact on Weight Management and Satiety

For individuals focused on weight management, arrowroot can be a valuable dietary addition. As a low-calorie, high-fiber food, it helps promote a feeling of fullness, or satiety.

  • Regulates Appetite: The resistant starch and dietary fiber in arrowroot slow down the rate of digestion, which helps to keep you feeling full for longer periods and regulates appetite.
  • Low-Calorie Option: Compared to other starches, arrowroot is relatively low in calories. This makes it an ideal thickening agent or flour substitute for those looking to reduce their overall calorie intake without sacrificing nutrient density.

Boosting the Immune System

By acting as a prebiotic, arrowroot has a positive effect on immune health. The healthy gut bacteria nurtured by the resistant starch produce important nutrients and absorb key minerals that are vital for proper immune function. This gut-immune axis plays a significant role in helping the body fight off illness.

Heart Health and Blood Pressure Regulation

Arrowroot's nutrient profile includes a high amount of potassium, an essential mineral for maintaining fluid balance and regulating blood pressure. As a vasodilator, potassium relaxes blood vessels and arteries, which in turn reduces blood pressure and lowers the risk of heart attack and stroke. The presence of bioactive compounds in arrowroot also helps in reducing cholesterol levels, further benefiting cardiovascular health.

Culinary Versatility: Arrowroot vs. Other Starches

Arrowroot powder is a versatile culinary tool, often used as a gluten-free alternative to cornstarch or wheat flour. Understanding the differences can help you decide which is best for your cooking needs.

Feature Arrowroot Starch Cornstarch
Sourcing Extracted from the tropical arrowroot plant's rhizome. Extracted from the endosperm of corn kernels.
Digestibility Easier on the digestive system due to fiber content. Can be harder to digest for some with sensitivities.
Flavor A neutral, flavorless thickening agent. Can leave a raw, powdery taste if not cooked properly.
Clarity Gives a clear, glossy finish, ideal for fruit sauces and jellies. Often produces a cloudy or opaque finish.
Temperature Thickens at a lower temperature and can lose potency with extended heat. Can withstand higher temperatures but can also break down over time.
Freezing Maintains its thickening ability even when frozen and thawed. Does not hold up well to freezing and thawing; can become spongy.
Nutritional Value Contains small amounts of potassium, folate, and iron. Considered mostly empty carbohydrates after processing.

How to Use Arrowroot Powder

  • As a Thickener: Create a slurry by mixing arrowroot powder with a cold liquid before stirring it into hot sauces, soups, or gravies near the end of cooking to avoid clumps.
  • In Gluten-Free Baking: Combine with other gluten-free flours to create lighter, more tender baked goods.
  • For Crispy Coatings: Dust meats, seafood, or tofu with arrowroot powder before frying for a crispy exterior.
  • In Desserts: Stabilize homemade ice cream, puddings, and custards, especially vegan or non-dairy versions.
  • As a Cosmetic Ingredient: Use it in homemade deodorants, dry shampoos, or facial masks for its moisture-absorbing and skin-soothing properties.

The Bottom Line

Arrowroot's historical reputation as a healing food holds up under modern nutritional scrutiny. Its most significant actions on the body are centered around digestive wellness, thanks to its high concentration of prebiotic resistant starch, which supports a healthy gut microbiome. Furthermore, its low-calorie, high-fiber nature is beneficial for weight management by promoting satiety and regulating appetite. Beyond these core benefits, the presence of essential minerals like potassium supports heart health, while its folate content aids in vital bodily functions. As a gluten-free and easily digestible starch, it serves as a nutritious and versatile alternative in cooking and baking. Incorporating moderate amounts of arrowroot into your diet can be a simple way to reap its nutritional rewards, but it is always wise to consult a healthcare professional, especially if you have an underlying health condition or are considering large medicinal doses. Learn more about the specific health aspects of arrowroot from reliable sources like WebMD.

Conclusion

Arrowroot is a powerhouse of nutrition that primarily supports the body through its impact on the digestive system. Its ability to act as a prebiotic, soothe an upset stomach, and help with diarrhea makes it a valuable asset for gut health. For those managing their weight, arrowroot's low-calorie density and fiber content contribute to a feeling of fullness, helping to curb overeating. The added benefits to heart and immune health, along with its usefulness as a gluten-free culinary ingredient, cement arrowroot's place as a beneficial and versatile component of a healthy diet.

Note: This article is for informational purposes only and does not constitute medical advice. Consult a healthcare professional before making any significant changes to your diet, especially when treating specific medical conditions.

Frequently Asked Questions

Yes, arrowroot can help treat diarrhea. Its high starch content helps to increase the bulk and consistency of stool, which can reduce the frequency of bowel movements.

Arrowroot can assist with weight management. Its resistant starch and fiber promote a feeling of fullness and help regulate appetite, which can lead to reduced calorie intake.

Yes, arrowroot is naturally gluten-free and is an excellent substitute for wheat flour and cornstarch in gluten-free cooking and baking.

Arrowroot has a low to moderate glycemic index, meaning it doesn't cause rapid blood sugar spikes. It is considered safe for people with diabetes when consumed in moderation.

Arrowroot is less processed, easier to digest, and creates a clearer, glossier finish. It also holds up better to freezing and works well with acidic ingredients, whereas cornstarch can become cloudy and doesn't freeze well.

Arrowroot powder can be used topically in skincare. It is known to absorb moisture and oil, and its soothing properties can help with skin irritations, rashes, and acne scars.

Arrowroot is generally safe in food amounts. However, consuming it in large, medicinal quantities might lead to digestive discomfort, including constipation or gas.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.