Enter the ID number on the again of any Gaia Herbs product and instantly learn the manufacturing date and about every herb in your product - where it came from; how it was grown, harvested, and extracted; and see validation of your product's stage of purity and potency. If you have any questions relating to where and how you can use Supplier of shiitake mushroom extract powder as Raw Material for food, you could contact us at our web site. Talk to your doctor before taking this product if you're pregnant or nursing.