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Polenta (corn grits): carbs and carb exchanges

Values per 100 g: polenta (corn grits), cooked with water.

14.0g net carbs per 100 g

0.9carb exchanges per 100 g (15 g each)

2.4carb exchanges per portion: 1 cup, 257 g

These are reference values. Set your insulin dose with your doctor.

Nutrition per 100 g

Net carbs14.0 g
Fiber0.8 g
Protein1.7 g
Fat0.5 g
Energy71 kcal

Source: USDA FoodData Central, SR Legacy, record 171655 “Cereals, corn grits, white, regular and quick, enriched, cooked with water, without salt”. Net carbs = total carbs 14.8 g − fiber 0.8 g.

Portions

Carbs and carb units of typical portions
Portion½ cup129 g1 cup257 g
Net carbs, g18.035.9
Carb units (10 g)1.83.6
Carb units (12 g)1.53.0
Carb exchanges (15 g)1.22.4

The portion weights come from the USDA household measures for this food. A cup is a US measuring cup, about 240 ml. Carb units = carbs of the portion ÷ 10, 12 or 15 g.

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