Arrowroot

Nutrition per ~85 g · ¾ cup chopped

10.3 g net carbs after fiber.

Vitamins

Minerals & other

What drives the score weighted inputs

These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 85.

What it feeds primary sources only

Systems

Pathways

Overview

Arrowroot (Maranta arundinacea) is a tropical tuberous plant native to South America, traditionally valued for its easily digestible starch. Per 100g, it delivers 454mg potassium (essential for cardiovascular function and blood pressure regulation), 338mcg folate (critical for DNA synthesis and homocysteine metabolism), and 2.22mg iron (supporting oxygen transport). The tuber's carbohydrate content is predominantly in the form of easily digestible starch with minimal fiber (1.3g), making it gentle on the digestive system—a quality historically leveraged in clinical nutrition. The low sodium and near-zero fat profile makes arrowroot particularly valuable for individuals managing hypertension or requiring electrolyte-conscious diets. Its notable folate concentration supports cardiovascular and cognitive health, with particular relevance for aging populations. While arrowroot lacks the phytonutrient density of other root vegetables, its bioavailability and glycemic compatibility—combined with its micronutrient density—position it as a longevity-relevant staple for metabolic stability and nutrient absorption optimization.

Health benefits 5

Pairs with

• Pair with leafy greens (spinach, kale) because folate synergy enhances homocysteine reduction and the greens' vitamin K supports bone mineralization alongside arrowroot's mineral density
• Combine with vitamin C sources (citrus, tomato) because ascorbic acid dramatically increases non-heme iron absorption, maximizing the bioavailability of arrowroot's 2.22mg iron
• Pair with legumes (lentils, beans) because complementary amino acid profiles enhance complete protein formation, while legume polyphenols support arrowroot's digestive gentleness
• Combine with omega-3 sources (salmon, walnuts) because together they support cardiovascular health; the potassium in arrowroot synergizes with omega-3s for blood pressure regulation

In the kitchen

• Select firm, unblemished tubers without soft spots or sprouting; store in cool, dark, well-ventilated conditions (50-60°F optimal) to prevent sprouting and microbial growth
• Peel arrowroot just before cooking to minimize oxidative nutrient loss; steam or boil gently (15-20 minutes) rather than prolonged cooking to preserve folate and B vitamins
• For maximum iron absorption, consume arrowroot with meals containing vitamin C and avoid pairing with high-tannin beverages (tea, coffee) that inhibit iron bioavailability
• Use arrowroot powder as a gentle thickening agent in broths and soups for individuals with IBS or post-illness recovery; its low fiber and minimal antinutrients make it ideal for compromised digestion
• Incorporate 75-100g cooked arrowroot 2-3x weekly as part of a carbohydrate rotation to maintain metabolic flexibility while leveraging its potassium and folate density

When to eat it midday

Arrowroot's digestible carbohydrates and potassium are optimally utilized during daytime when insulin sensitivity is highest and metabolic demand is elevated, supporting stable energy without evening glycemic impact

Breaks a fast

Best avoided

• Late evening (within 3 hours of sleep), as carbohydrate dense foods may impair sleep onset in sensitive individuals

Arrowroot breaks intermittent fasts due to its carbohydrate content; best consumed within a structured eating window