This Moisture Barrier Bag provides an elegant and cost effective option for dispensing Effervescent powder formulations and other powder dosages. This bag is heat sealable and can be used for applications requiring superior tear and puncture resistance, as well as protection from light, air and moisture. The film foil material conforms to FDA Regulations CFR 21 § 177.1520 for direct food contact when used as supplied and in accordance with current good manufacturing practices (cGMP).