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These findings suggested that ashwagandha extract may safely enhance cognitive function in bipolar disorder patients, including verbal working memory, response time, and social cognition response

preprint: Desrochers et al , 2018

It also leads to perverse treatment outcomes

TB-500: Thymosin beta-4 research in animal models has a generally favorable safety profile, with the peptide appearing naturally in most mammalian tissues at physiological concentrations

"The efficacy and safety of menatetrenone in the management of osteoporosis: a systematic review and meta-analysis of randomized controlled trials"

& Svardal, A.M