Feverfew (Tanacetum parthenium) is a member of the daisy family
as in sprinting or weightlifting
a special class of water-soluble antioxidant flavonoids which are excellent free radical scavengers
Selenium (from high selenium yeast) - 200 mcg
Source Naturals also makes MSM tabs for internal use
Source Naturals, N A G N Acetyl Glucosamine, 250mg, 120 ct Menopause Feverfew (Tanacetum parthenium) is aN A G, N acetyl glucosamine, is an amino sugar (a building block of mucopolysaccharides). N A G forms the basis of complex molecular structures which are key parts of the connective tissues and mucous membranes of the body tendons, ligaments, cartilage, bone matrix, skin, joint fluid, and intestinal lining. Packaging 120 tabs Suggested Use 2 to 6 tablets daily. Ingredients Calcium 68 mg N Acetyl Glucosamine 500 mg Other Ingredients: dibasic calcium