Capsaicin

• This is a common component of chili pepper that temporarily lowers the sensitivity of c-fibers, a specific type of nerve receptor in the skin. When applied as a cream, it can help patients with arthritis relieve pain, says Dr. Gregory, a professor at Creighton University.
  
  

Aquamin

• This is a natural extract from red seaweed that helps reduce pain caused by osteoarthritis. A study published in "Nutrition Journal" showed that it reduced inflammation and pain in patients suffering from this disease.
  
  

Fish Oil

• Fish oil gives you a mighty dose of omega-3 fatty acids, which is helpful for a number of health reasons. One of them is the reduction of pain that is caused by arthritis and autoimmune disorders.
  
  

Methylsulfonylmethane

• This natural compound is known to help reduce pain in the joints and also to prevent joint and cartilage degeneration. Researchers from the University of California and the Southwest College of Naturopathic Medicine and Health Sciences have proven this in various clinical trials.
  
  

Arnica

• This is an herb that comes from a European flower, and it is known to reduce inflammation in pain caused by acute injuries or surgeries. You can apply it topically to bruises or other injuries or take it in pill form.