Gelsevirine is the major alkaloid in Gelsemium elegans with potent anxiolytic effects.

Calcitonin, eel is the thyroid hormone peptide that contributes to the regulation of calcium homeostasis, widely used in the research of postmenopausal osteoporosis.

Examorelin is an agonist of growth hormone-releasing factor (GHRF), and for the treatment of cardiac diseases.hexarelin treatment protected cardiac function in the chronic phase as evidenced by higher ejection fraction and fractional shortening, as well as lower lung weight/body weight and lung weight/tibial length ratios, compared with vehicle treatment.?