Vegetable

Arrowhead

81Health
Score

Arrowhead is an aquatic tuber rich in potassium and iron, offering a low-fat, carbohydrate-based staple with exceptional mineral density. Its mild flavor and versatile texture make it valuable for cardiovascular and metabolic health.

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Why Arrowhead scores 81

Nutrient density32

Protein quality10

Fiber content5

Healthy fats5

Bioactive compounds11

Glycemic impact9

Top nutrients

Vitamin B635.2Potassium19.6Copper19Manganese15.7Iron14.3

Nutrition

per_100g

Calories

5.3g

Protein

20.2g

Carbs

0.3g

Fat

Fiber

Health benefits

Cardiovascular support through potassium-mediated blood pressure regulation

strong evidence

Potassium (922 mg/100g) balances sodium levels and reduces vascular tension, supporting healthy blood pressure and reducing hypertension risk—a major cardiovascular disease factor

Enhanced oxygen transport and energy production via iron bioavailability

strong evidence

Iron (2.57 mg/100g) supports hemoglobin synthesis and mitochondrial function; combination with vitamin C from food pairings enhances non-heme iron absorption

Bone health maintenance through phosphorus and mineral synergy

moderate evidence

Phosphorus (174 mg) works with calcium and magnesium for bone mineralization and structural integrity, supporting skeletal health in aging populations

Sustained metabolic energy from complex carbohydrate composition

moderate evidence

Arrowhead's carbohydrate matrix (20.23g/100g) provides stable glucose release, supporting mitochondrial ATP production and reducing insulin spikes compared to refined starches

Anti-inflammatory effects from traditional bioactive compounds

emerging evidence

Aquatic plants like arrowhead contain polyphenols and flavonoids studied for reducing systemic inflammation markers associated with chronic disease

Pairs well with

·Pair with bell peppers or citrus because vitamin C enhances non-heme iron absorption from arrowhead, increasing bioavailability by up to 3-4 fold
·Combine with leafy greens (spinach, kale) because the magnesium in greens (51 mg in arrowhead) synergizes with potassium for electrolyte balance and muscle function
·Serve with fatty fish (salmon, mackerel) because fat-soluble compound absorption and omega-3 co-consumption reduces inflammatory response to starch metabolism
·Mix with mushrooms (shiitake, oyster) because ergothioneine in mushrooms provides antioxidant support that complements arrowhead's mineral density for cellular protection

Practical tips

·Best timing: midday
·Store fresh arrowhead in cool, humid conditions (50-55°F) for up to 2 weeks; keep away from ethylene-producing fruits to prevent premature sprouting
·Boil or steam for 15-20 minutes until tender to optimize texture and nutrient bioavailability; avoid prolonged cooking which leaches potassium into water
·Select firm, unblemished tubers without soft spots; avoid those with visible mold or sprouting, indicating age and potential microbial colonization
·Consume 100-150g (1 medium tuber) as a starch portion in meals with protein and vegetables to maximize satiety and prevent postprandial glucose spikes
·Peel after cooking rather than before to retain minerals concentrated in outer layers; the skin comes off easily once softened by heat

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