Chinese Yam (Nagaimo) vs Arrowhead
We scientifically analyze the biological properties of Chinese Yam (Nagaimo) and Arrowhead. Review the differences in macronutrients, vitamins, minerals, and our final nutritional verdict.

Chinese Yam (Nagaimo)
Dioscorea opposita

Arrowhead
Sagittaria sagittifolia
Key Nutritional Advantages
| Nutrient / Metric | Chinese Yam (Nagaimo) (100g) | Arrowhead (100g) |
|---|---|---|
| Calories | 118 kcal | 73 kcal |
| Protein | 2g | 2g |
| Fats | 0.2g | 0.2g |
| Carbohydrates | 27.9g | 17g |
| Dietary Fiber | 3g | 4g |
| GIGlycemic Index | 54 | 50 |
| Water Content | 78% | 80% |
Nutritional Verdict
Based on nutrient-density scores (highly bioavailable proteins, soluble prebiotic fiber, and balanced glycemic metrics), Arrowhead is programmatically rated superior for structural cellular health.
Chinese Yam (Nagaimo)
Chinese yam, also known as nagaimo, is a starchy tuber with a unique texture and mild flavor, often used in Asian cuisine for its health benefits and versatility.
Arrowhead
Arrowhead is a perennial aquatic plant known for its edible tubers, which are rich in carbohydrates and fiber. It is often found in wetlands and is valued for its nutritional benefits and versatility in culinary applications.
Nutritional Intelligence Comparative Analysis
Cross-clinical evaluation based on micronutrient densities, absorption profiles, and bioactive compounds.
1. Macronutrient Battle and Energy Density
When evaluating energy intake, Chinese Yam (Nagaimo) provides 118 calories per 100g, compared to 73 calories in Arrowhead. This makes Chinese Yam (Nagaimo) more energy-dense, whereas Arrowhead stands out for its lower caloric footprint.
In the protein matrix, Chinese Yam (Nagaimo) delivers 2g of protein per 100g, while Arrowhead records 2g. Both foods supply the same amount of amino acids per 100g.
Carbohydrate structures and the Glycemic Index (GI) yield different metabolic dynamics: Chinese Yam (Nagaimo) has 27.9g of carbs with an estimated GI of 54, whereas Arrowhead has 17g with a GI of 50. Arrowhead results in a more controlled, steady insulin response.
Regarding gut health, Chinese Yam (Nagaimo) features 3g of fiber per 100g, compared to 4g in Arrowhead. Arrowhead promotes greater microbiome health and regularity.
2. Micronutrient Profile (Vitamins and Minerals)
Micronutrient analysis highlights the essential vitamins and minerals of each food, expressed as a percentage of the recommended Daily Value (%DV).
Chinese Yam (Nagaimo)'s profile is highly notable for: potassium (429mg, 9% VDR) and vitamin-c (5mg, 6% VDR).
Conversely, Arrowhead stands out especially in: vitamin-c (12mg, 13% VDR) and potassium (300mg, 6% VDR).
3. Medicinal Properties and Bioactive Compounds
From a phytonutrient and bioactive perspective, each superfood interacts with cellular receptors uniquely to deliver medicinal and cell-protective benefits.
4. AI Clinical Verdict
We conclude with the AI Clinical Verdict. Evaluating the Nutri-Scores (Chinese Yam (Nagaimo): 84/100 vs Arrowhead: 93/100), we determine that Arrowhead presents a globally denser nutrient profile.
For Weight Control / Caloric Deficit, the recommended food is Arrowhead due to its excellent volume-to-calorie ratio and hydration/fiber content.
For Muscle Gain and Athletic Performance, the biochemically advantageous option is Chinese Yam (Nagaimo) because of its higher protein/amino acid content.
For Glycemic Control / Insulin Sensitivity, Arrowhead is recommended due to its low glycemic impact.
For Cardiovascular Health and Antioxidants, Arrowhead stands out due to its concentration of cardioprotective compounds and key minerals.
More Recommended Comparisons
Discover nutritional differences and similarities with similar foods.
More Foods to Explore
Explore the full nutritional factsheet and recommended recipes for each.










