Even if I had, a listing does not in any way denote approval of the establishment or its products by FDA. Besides, the FDA has a very loose policy with regards to what it deems to be low risk general wellness products. Many such products end up registered with the FDA as disposable hot or cold packs or something equally mundane, while its users claim health benefits that have never been evaluated by the FDA
An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: A randomized, double-blind, placebo-controlled study. Medicine vol
doi:10.1001/jama.1994.03520230055038 [PubMed] [Crossref] Reuben A, Koch DG, Lee WM
Pricing details Thornes pricing is relatively straightforward
As many cysteine-containing proteins (transporters, receptors and enzymes) at extracellular surfaces or in extracellular fluids are prone to oxidation, their activity might be influenced by the thiol/disulphide redox microenvironment