Yam
Vegetables · Boiled · 32 of 34 nutrients per 100 g
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 14 mg | USDA SR Legacy |
| Iron | 0.52 mg | USDA SR Legacy |
| Magnesium | 18 mg | USDA SR Legacy |
| Phosphorus | 49 mg | USDA SR Legacy |
| Potassium | 670 mg | USDA SR Legacy |
| Sodium | 8 mg | USDA SR Legacy |
| Zinc | 0.2 mg | USDA SR Legacy |
| Copper | 0.152 mg | USDA SR Legacy |
| Manganese | 0.371 mg | USDA SR Legacy |
| Selenium | 0.7 µg | USDA SR Legacy |
| Iodine | 1 µg | UK CoFID |
| Vitamin A (RAE / retinol equivalent) | 6 µg | USDA SR Legacy |
| Vitamin C | 12.1 mg | USDA SR Legacy |
| Vitamin E | 0.34 mg | USDA SR Legacy |
| Vitamin K (phylloquinone) | 2.3 µg | USDA SR Legacy |
| Thiamin (B1) | 0.095 mg | USDA SR Legacy |
| Riboflavin (B2) | 0.028 mg | USDA SR Legacy |
| Niacin (B3) | 0.552 mg | USDA SR Legacy |
| Pantothenic acid (B5) | 0.311 mg | USDA SR Legacy |
| Vitamin B6 | 0.228 mg | USDA SR Legacy |
| Biotin (B7) | 0.3 µg | UK CoFID |
| Folate (total) | 16 µg | USDA SR Legacy |
| Choline | 16.2 mg | USDA SR Legacy |
| Tryptophan | 0.012 g | USDA SR Legacy |
| Threonine | 0.052 g | USDA SR Legacy |
| Isoleucine | 0.05 g | USDA SR Legacy |
| Leucine | 0.094 g | USDA SR Legacy |
| Lysine | 0.058 g | USDA SR Legacy |
| Methionine | 0.02 g | USDA SR Legacy |
| Phenylalanine | 0.069 g | USDA SR Legacy |
| Valine | 0.06 g | USDA SR Legacy |
| Histidine | 0.033 g | USDA SR Legacy |
About this record
Yam is listed here under Vegetables, with the preparation “Boiled”, from the source record “Yam, cooked, boiled, drained, or baked, without salt”. 32 of 34 nutrients have a value per 100 g. Values are copied unchanged from the source.
Where it ranks
- Potassium: 24th of 779 foods with a value (670 mg per 100 g)
- Manganese: 172nd of 688 foods with a value (0.371 mg per 100 g)
- Vitamin B6: 243rd of 728 foods with a value (0.228 mg per 100 g)
- Copper: 270th of 744 foods with a value (0.152 mg per 100 g)
- Thiamin (B1): 284th of 743 foods with a value (0.095 mg per 100 g)
Positions are among non-dried foods in our data that have a value for that nutrient.
Other preparation in the data: Baked
Source record: Yam, baked. A separate record with its own values, not merged with the one above.
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 20 mg | UK CoFID |
| Iron | 0.9 mg | UK CoFID |
| Magnesium | 20 mg | UK CoFID |
| Phosphorus | 36 mg | UK CoFID |
| Potassium | 510 mg | UK CoFID |
| Sodium | 3 mg | UK CoFID |
| Zinc | 0.4 mg | UK CoFID |
| Copper | 0.01 mg | UK CoFID |
| Manganese | 0.1 mg | UK CoFID |
| Vitamin C | 5 mg | UK CoFID |
| Thiamin (B1) | 0.17 mg | UK CoFID |
| Riboflavin (B2) | 0.01 mg | UK CoFID |
| Niacin (B3) | 0.2 mg | UK CoFID |
| Pantothenic acid (B5) | 0.38 mg | UK CoFID |
| Vitamin B6 | 0.15 mg | UK CoFID |
| Folate (total) | 7 µg | UK CoFID |
Other preparation in the data: Raw
Source record: Yam, raw. A separate record with its own values, not merged with the one above.
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 17 mg | USDA SR Legacy |
| Iron | 0.54 mg | USDA SR Legacy |
| Magnesium | 21 mg | USDA SR Legacy |
| Phosphorus | 55 mg | USDA SR Legacy |
| Potassium | 816 mg | USDA SR Legacy |
| Sodium | 9 mg | USDA SR Legacy |
| Zinc | 0.24 mg | USDA SR Legacy |
| Copper | 0.178 mg | USDA SR Legacy |
| Manganese | 0.397 mg | USDA SR Legacy |
| Selenium | 0.7 µg | USDA SR Legacy |
| Vitamin A (RAE / retinol equivalent) | 7 µg | USDA SR Legacy |
| Vitamin C | 17.1 mg | USDA SR Legacy |
| Vitamin E | 0.35 mg | USDA SR Legacy |
| Vitamin K (phylloquinone) | 2.3 µg | USDA SR Legacy |
| Thiamin (B1) | 0.112 mg | USDA SR Legacy |
| Riboflavin (B2) | 0.032 mg | USDA SR Legacy |
| Niacin (B3) | 0.552 mg | USDA SR Legacy |
| Pantothenic acid (B5) | 0.314 mg | USDA SR Legacy |
| Vitamin B6 | 0.293 mg | USDA SR Legacy |
| Folate (total) | 23 µg | USDA SR Legacy |
| Choline | 16.5 mg | USDA SR Legacy |
| Tryptophan | 0.012 g | USDA SR Legacy |
| Threonine | 0.054 g | USDA SR Legacy |
| Isoleucine | 0.052 g | USDA SR Legacy |
| Leucine | 0.096 g | USDA SR Legacy |
| Lysine | 0.059 g | USDA SR Legacy |
| Methionine | 0.021 g | USDA SR Legacy |
| Phenylalanine | 0.071 g | USDA SR Legacy |
| Valine | 0.062 g | USDA SR Legacy |
| Histidine | 0.034 g | USDA SR Legacy |
Other preparation in the data: Steamed
Source record: Yam, steamed. A separate record with its own values, not merged with the one above.
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 13 mg | UK CoFID |
| Iron | 0.7 mg | UK CoFID |
| Magnesium | 15 mg | UK CoFID |
| Phosphorus | 27 mg | UK CoFID |
| Potassium | 370 mg | UK CoFID |
| Sodium | 1 mg | UK CoFID |
| Zinc | 0.3 mg | UK CoFID |
| Copper | 0.01 mg | UK CoFID |
| Vitamin C | 4 mg | UK CoFID |
| Thiamin (B1) | 0.14 mg | UK CoFID |
| Riboflavin (B2) | 0.01 mg | UK CoFID |
| Niacin (B3) | 0.2 mg | UK CoFID |
| Pantothenic acid (B5) | 0.31 mg | UK CoFID |
| Vitamin B6 | 0.12 mg | UK CoFID |
| Folate (total) | 6 µg | UK CoFID |
Sources and limitations
- Source: USDA FoodData Central, SR Legacy: “Yam, cooked, boiled, drained, or baked, without salt” (release 2018-04 (CSV)); UK CoFID (Public Health England): “Yam, flesh only, boiled in unsalted water” (release 2021 integrated dataset (xlsx)); Canadian Nutrient File (Health Canada): “Yam, boiled, drained or baked” (release 2026 (14th edition, May 2026)).
- Amounts are per 100 g of the food as described by the record, in the units shown. The category and display name are assigned automatically and are being reviewed (About our data).
- Values are typical for the record and vary with variety, season and processing.
- Not medical advice; no recommended intakes are shown.