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  6. MSM EC 99.9% (Methylsulfonylmethane) Powder (5 lb)


MSM EC 99.9% (Methylsulfonylmethane) Powder (5 lb)

Item: IWM501172
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MSM EC 99.9% Powder (MSM Methylsulfonylmethane) is recommended to help maintain and support healthy cartilage, tissue and joint flexibility in dogs and horses. Each administration of MSM yields 10,000 mg of MSM.

  • For dogs and horses only.
  • MSM EC 99.9% is for use in all classes of horses.
  • A great companion product for any joint formula.
  • Contains bio-available sulfur for maximum effectiveness & quick assimilation


Active Ingredient:

Methylsulfonylmethane (MSM) 99.9% .... 10,000 mg

Useful Information

Directions for Use in Horses


Administer 20 grams per day for 1 week.


Administer 10 grams per day.Note: 1 scoop equals approx. 10 grams.

Directions for use in Dogs:

Dogs up to 30 lbs.............1/8 teaspoon per day

Dogs 31 to 60 lbs. ...........1/4 teaspoon per day

Dogs 61 lbs. & over ........1/2 teaspoon per day


Administer double the dose for 2 weeks.


Safe use in pregnant animals or animals intended for breeding has not been proven. If the animalís condition worsens or does not improve, discontinue product administration and consult your veterinarian.


For animal use only. Keep out of reach of children and other animals. In case of accidental overdose, contact a health professional immediately. This product should not be given to animals intended for human consumption.

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