★★★★★
I have been using the collagen supplement you recommended to strengthen tendons since my shoulder had been hurting and seemed to be getting worse. Anyway, I bought it on Amazon as you posted, but when I went to buy another bottle, I went directly to the site of the maker to give him my business, and he (was, is? ) offering two free bottles, postage paid, for a positive review. I received mine today. Just wanted to pass this along because supplement costs can add up and I was just speechless at this offer. Thanks for suggesting this collagen. RSW