This product is likely Mushroom Free.
Oatmilk (filtered water, oats), calcium carbonate, dipotassium phosphate (stabilizer), guar gum, sea salt, gellan gum, vitamin a palmitate, vitamin d2, riboflavin (vitamin b2) and vitamin b12.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.