Liposol Liposomal vitamin C 1000 mg - 40 sachets. Vitamin C plays a key role in wound healing, stimulating collagen production and supporting immune function. Water, binder (glycerol), vitamin c (sodium L-ascorbate, L-ascorbic acid), emulsifier (soy lecithin), natural sweetener (maltitol), vitamin E (dl-alpha tocopheryl acetate) thickener (xanthan gum).