Nature's Farmacy (DogZymes)
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(Methylsulfonylmethane) One of the most bio-available sources of Sulfur. MSM contributes sulfur to the bonds that are essential for proper coNature's Farmacyorming of hair and connective tissue proteins. 99.8% pure powder. Suggested feeding rate: 1/4 tsp. per 45 lbs of body weight.