# item.guide

Black Beans (Black Turtle)

Beans, Lentils & Pulses · 10 specs

Direct Answer

Black beans (Phaseolus vulgaris) are rich in anthocyanin antioxidants. Per 100g dry, they deliver 341 kcal, 62.4g carbohydrates (15.2g fiber), 21.6g protein, 1.42g fat, and 5.0mg iron with a low glycemic index of 30.

Source: USDA FoodData Central (FDC ID: 173735) · Last reviewed Aug 28, 2026

Specs

Energy / Calories 341 kcal
Protein 21.6 g
Carbohydrates 62.4 g
Dietary Fiber 15.2 g
Net Carbohydrates 47.2 g
Total Fat 1.42 g
Iron (Non-Heme) 5.02 mg
Potassium 1483 mg
PDCAAS Amino Score 0.75
Glycemic Index (GI) 30 (Low)

Resistant Starch & Anthocyanins

The dark seed coat of black beans contains potent anthocyanins (delphinidin, petunidin, and malvidin). Fermentation of black bean soluble fiber in the colon generates short-chain fatty acids (butyrate) that support gut barrier integrity.

Something wrong or missing on this page?