Oyster Mushroom USDA nutritional value

July 30, 2021

trays of fresh mushrooms

For those interested in the full nutritional breakdown of Oyster Mushrooms – here’s what the USDA has determined.

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Serving Size: 1 Cup sliced, 86 g (raw, fresh mushrooms)

Calories 28 Kcal. Calories from Fat 3.15 Kcal.

Proximity Amount % DV
Water 76.69 g N/D
Energy 28 Kcal N/D
Energy 120 kJ N/D
Protein 2.85 g 5.70%
Total Fat (lipid) 0.35 g 1.00%
Ash 0.87 g N/D
Carbohydrate 5.24 g 4.03%
Total dietary Fiber 2 g 5.26%
Total Sugars 0.95 g N/D
Glucose (dextrose) 0.95 g N/D
Minerals Amount % DV
Calcium, Ca 3 mg 0.30%
Iron, Fe 1.14 mg 14.25%
Magnesium, Mg 15 mg 3.57%
Phosphorus, P 103 mg 14.71%
Potassium, K 361 mg 7.68%
Sodium, Na 15 mg 1.00%
Zinc, Zn 0.66 mg 6.00%
Copper, Cu 0.21 mg 23.33%
Manganese, Mn 0.097 mg 4.22%
Selenium, Se 2.2 µg 4.00%
Vitamins Amount % DV
Water-soluble Vitamins
Vitamin B1 (Thiamin) 0.108 mg 9.00%
Vitamin B2 (Riboflavin) 0.3 mg 23.08%
Vitamin B3 (Niacin) 4.262 mg 26.64%
Vitamin B5 (Pantothenic acid) 1.113 mg 22.26%
Vitamin B6 (Pyridoxine) 0.095 mg 7.31%
Vitamin B9 (Folate) 33 µg 8.25%
Folic Acid 0 µg N/D
Folate, food 33 µg N/D
Folate, DEF 33 µg N/D
Choline 41.9 mg 7.62%
Fat-soluble Vitamins
Vitamin A, RAE 2 µg 0.29%
Vitamin A, IU 41 IU N/D
Beta Carotene 25 µg N/D
Betaine 10.4 mg N/D
Vitamin D (Cholecalciferol) 25 µg 166.67%
Vitamin D (D2 + D3) 0.6 µg N/D
Vitamin D2 (ergocalciferol) 0.6 µg N/D
Lipids Amount % DV
Fatty acids, total saturated 0.053 g N/D
Palmitic acid 16:00 (Hexadecanoic acid) 0.053 g N/D
Fatty acids, total monounsaturated 0.027 g N/D
Oleic acid 18:1 (octadecenoic acid) 0.027 g N/D
Fatty acids, total polyunsaturated 0.106 g N/D
Linoleic acid 18:2 (octadecadienoic acid) 0.106 g N/D
Campesterol 1 mg N/D
Amino acids Amount % DV
Tryptophan 0.036 g 8.18%
Threonine 0.12 g 6.82%
Isoleucine 0.096 g 5.74%
Leucine 0.144 g 3.90%
Lysine 0.108 g 3.23%
Methionine 0.036 g N/D
Cystine 0.024 g N/D
Phenylalanine 0.096 g N/D
Tyrosine 0.072 g N/D
Valine 0.169 g 8.00%
Arginine 0.157 g N/D
Histidine 0.06 g 4.87%
Alanine 0.206 g N/D
Aspartic acid 0.254 g N/D
Glutamic acid 0.544 g N/D
Glycine 0.108 g N/D
Proline 0.036 g N/D
Serine 0.108 g N/D
*Above mentioned Percent Daily Values (%DVs) are based on 2,000 calorie diet intake. Daily values (DVs) may be different depending upon your daily calorie needs. Mentioned values are recommended by a U.S. Department of Agriculture. They are not healthbenefitstimes.com recommendations. Calculations are based on average age of 19 to 50 years and weigh 87kg.
Brent Williams

Brent Williams (MBA, MGSM) is a former digital architect for scientific publisher Reed Elsevier turned regenerative mycologist. He applies decades of high-level technical precision to the craft of commercial mushroom cultivation at Mycobio, helping Kiwis reconnect with functional nutrition and sustainable farming. Want to know more about the science and story behind Mycobio? Read More About Brent