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.
Capsicum (cayenne pepper) is said to be unequal for its ability to boost circulation and increase heart action. Capsicum exerts a variety of desirable actions on the entire cardiovascular system. It has the extraordinary ability to enhance cardiovascular performance while actually lowering blood pressure.