I purchased this item on January 7th of this year from an authorized retailer, but I'm selling it because I no longer have a need for it. It has been stored in a cool, dark place. If it doesn't sell, I'll use it myself. ALLMAX Mass Gainer, made in the USA High-spec protein that achieves high calories & high protein Product Overview 80g of protein‡ For training After workouts Amazingly delicious milkshake flavor 2,000 calories‡ 80g of protein‡ to build a strong body 2,000 calories‡ to support a muscular body 5:1 (carbohydrate:protein), a ratio suitable for post-exercise care Zero trans fat Protein supplement Natural and artificial flavors Tested on all lots cGMP (current good manufacturing practice) registered facility 100% total protein source Weight gain, muscle strength, muscle training