Hexarelin is another example, and it was involved in some cardiac disease research, and it has some potential in cardiovascular recovery after major events, but for now as many other peptides, the data comes from observational studies and animal studies rather than radomized controlled trials, and care should always be taken when using them, and always be supervised by a knowledgeable medical provider
Conuel EJ, Chieng HC, Fantauzzi J, Pokhrel K, Goldman C, Smith TC, Tiwari A, Chopra A, Judson MA
Am J Reprod Immunol (2004) 52:17
However, Novo could sue the FDA if it did not believe it was using its enforcement authority in a manner consistent with the law
A reported decrease in eye size observed in zebrafish larvae after BPA exposure was associated with altered retinoic acid signaling 37