Medicinal Ingredient :
Methylsulfonylmethane (MSM) 1000 mg

Non-Medicinal Ingredients:
Magnesium Stearate (Non-GMO Vegetable Source)
Hypromellose / Pullulan (Vegetarian Capsule)

Recommended Dose: 
Take 1 capsule 3 times per day with meals and avoid taking at bedtime.