(FROM USA) PC NetwoRx Pure OptiMSM Small Flakes Made in USA (3 Pound)3 Pounds of 99.9% Pure Bulk OptiMSM Small Flakes in one large stand-up pouch. Our OptiMSM in flake form is 99.9% pure and made in the US. We add nothing to our MSM. Shelf-life of the OptiMSM is certified to be 5 years from the date of manufacture which is just a few months before we get it into our stock. MSM should be stored in a cool, but not cold, dry area, such as on a kitchen shelf. OptiMSM is manufactured in Washington by Bergstrom Nutrition (formerly Cardinal Nutrition) at a facility that Bergstrom owns and is dedicated only for making MSM. Their plant is NNFA GMP certified.
@In case of product defect@
1. Send about 5 photos of clear product defects to the seller.
2. Products are inspected before shipment, so defects due to artificial damage can be accurately identified.
Please don't make a mistake and return/exchange request.
3. Please apply for defect/exchange within 3 days after receipt of the product.
4. If you return a product due to a buyer's change of heart, the buyer must place the product directly in the USA.
5.For further inquiries, please leave it on the seller's bulletin board.
Thank you and stay safe. lalamall~