Allergy Research Group Micro Liposomal C provides European Non-GMO vitamin C, in pure essential phospholipids from Non-GMO sunflower lecithin. The soy-free liposomes are several times smaller than other vitamin C liposome products. Recommended use: 1 teaspoon twenty minutes before meals, one to three times daily, or as directed by a healthcare professional. Stir into liquid and swallow, or may be taken undiluted. NOTE*: This product is heat sensitive and choosing the faster shipping at checkout is highly recommended.