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 peppers can have a powerful blood-thinning effect on your body because of the high amount of salicylates in them. Cayenne peppers can be taken in capsules or easily ground up as a spice for food. In addition to thinning your blood, cayenne peppers can lower your blood pressure and increase circulation.