7 Lights Sulfur Defense Opti-MSM 99.9% Pure MSM Powder

What the brand says

Sold as “7 Lights Sulfur Defense Opti-MSM 99.9% Pure MSM Powder | Dietary Supplement for Joints, Skin & Immune Support – Organic Methylsulfonylmethane, Vegan, Non-GMO, Gluten-Free – Made in USA (3 x 1 LB)”