Hormones that modulate muscle growth include: 1  growth hormone. 2  testosterone. 3  IGF- 4 1. cortisol.  beta-endorphin, 1  and. parathyroid hormone.
When applied topically, cayenne pepper benefits the skin, too. It alleviates pain caused by shingles, osteoarthritis, rheumatoid arthritis and even as part of a natural remedy for fibromyalgia. The fruit of the capsicum plant contains a chemical called capsaicin.
Cayenne pepper powder lasts longer than fresh cayenne peppers, and because it is dried and powdered, the spiciness is more concentrated. Only a small amount of cayenne pepper is needed to give a dish a spicy profile. The powder may be sprinkled at the end of the cooking process, or it may be added at the beginning.