Are Oyster Mushrooms Keto Friendly?

Answer: At only 3.3 g of net carbs per serving, oyster mushrooms are an excellent, keto friendly vegetable option.

Keto Meter: 4
Oyster mushrooms

Each serving of oyster mushrooms (1 cup sliced) contains 3.3 g of net carbs. The low carb count makes them easy to fit comfortably within your daily carb limits.

Oyster mushrooms are also a good source of protein, at 2.8 g per serving.

Keto Friendliness by Mushroom Variety

All mushrooms fit comfortably into a keto diet, though some varieties are friendlier than others. Morel mushrooms come in at the top, with just 1.5 g of net carbs per serving and a generous 2.1 g of fat. Shiitake mushrooms fall at the high end of the carb scale, at 4.9 g of net carbs per serving, though they also provide 2.6 g of fat.

Per 1 cup serving

Mushroom Variety Net Carbs Protein Fat
Morel 1.5 g 0.4 g 2.1 g
White 1.6 g 0.2 g 2.2 g
Chanterelle 1.7 g 0.3 g 0.8 g
Portabella 2.2 g 0.3 g 1.8 g
Enoki 3.3 g 0.2 g 1.7 g
Maitake 3.0 g 0.1 g 1.4 g
Oyster 3.3 g 0.4 g 2.8 g
Shiitake 4.9 g 0.6 g 2.6 g

Vitamins and nutrients

Oyster mushrooms are high in niacin, a B vitamin that supports the health of your nervous system and digestive system.

Nutrition Information

Serving size: 1 cup sliced

Net carbs3.3 g
Fat0.4 g
Protein2.8 g
Total carbs5.2 g
Fiber2.0 g

Source: USDA

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