M M/MARS, INC. 21.30 OZ *M&M'S SHREK 2 21.3 M&M DRC

The barcode 40000133087 is reported as M&M's Shrek 2, a product of M M/MARS, INC. The packaging indicates that it contains 21.3 ounces of M&M's candy.

There doesn't appear to be any specific warnings or concerns related to this product. However, like many consumable products, it does contain artificial colors and flavors, which may be a concern for some individuals, particularly children.

As for prices, they can vary depending on the retailer, location, and availability. On average, a 21.3 oz bag of M&M's Shrek 2 typically costs between $5-$7 in the United States.

It is worth noting that this product contains peanuts and tree nuts, which are common allergens. If you or someone in your household has a food allergy, it's essential to exercise caution when consuming this product.