For anyone that uses Jason Naturals or that is interested in trying this product, Viacost.com is having a buy one, get one free sale on select Jason Naturals products. Shampoo/conditioner combos. Sea kelp, biotin, EFA and Aloe Vera are the ones I have seen so far. The price is 3.95 for the shampoos and the shipping is 4.95 no matter how much you order.