Si Ling San - Four-Ingredient Formula with Poria by Formulas $ 49.00 Granules - 100 grams, Si Ling San, custom made, no returns - $ 49.00 Whole Herbs - 300 grams, Si Ling Tang, custom made, no returns - $ 49.00 Select option Granules - 100 grams, Si Ling San, custom made, no returns Whole Herbs - 300 grams, Si Ling Tang, custom made, no returns 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Si Ling San Four-Ingredient Formula with Poria Rz. Alismatis / water plantain Ze Xie Poria / tuckahoe mushroom Fu Ling Scl. Polypori / polyporus mushroom Zhu Ling Rz. Atractylodis Macrocephalae / white atractylodes Bai Zhu