US$ 26.43
is l-leucine l glutamine and l carnitine L-Glutamine + L-Leucine, 120 Veggie Capsules L-Glutamine, L-Leucine, L-Isoleucine & L-Valine
Description
In this study, the high molecular weight HA used in combination with AOD9604 may have further supported chondrocyte survival and matrix synthesis, contributing to the observed improvements in cartilage morphology and function

[DOI] [PMC free article] [PubMed] [Google Scholar] 64.Li B., Duan H., Wang S., Li Y

So its only been four months ish

For comparison, the RDA for non-pregnant adults is 2.4 mcg

They are either unesterified, in free form (free fatty acids) or esterified to various alcohols
