Commercial Liposomal C all cost about $1.00 per gram (of C) or more. Ok if you are just taking 1-2 grams a day. However, if you are taking more for therapeutic reasons, it can get very expensive. Consider making your own. If you are outside the US, A US patented (LivOn Labs owns) formula can be found at http://www.qualityliposomalc.com
. The website gives you step by step directions and tells you specifically what supplies and equipment you need. By the way, the guy putting out this information is in Mexico so is not violating the patent or at least i don't believe he is.