Our Mushroom Coffee Supplements Are 100% Natural Or Wild-Harvested, Non-Gmo, And Vegan. Our Mushroom Planting Base Is In The Deep Mountains, With Naturally Fresh Air, Spring Water, And A Superior Growing Environment. We Didn’T Use Any Agricultural Chemicals During Mushroom Growth. To Ensure Purity And Power, We Use No Fillers And Additive Ingredients In The Process Of Production; Also, We Have Specifically Tested Heavy Metals And More