Different Supplement Forms Behave Differently
Custom Supplement Mylar Bags need to account for what the contents physically do after filling and handling. Powders, capsules, gummies and refill blends can occupy flexible packaging very differently even when their stated weights look similar.
A fine powder can settle significantly after filling, while capsules and gummies leave irregular air spaces and can push the pouch walls unevenly. The useful reference is therefore the real supplement form, not a generic pouch capacity.
Powders Settle After Filling
Run a trial fill and allow the powder to settle before the final pouch proportions are approved. An airy blend can drop noticeably after filling, affecting the apparent fill level and where the artwork sits on the finished pouch.
Capsules and Gummies Create Voids
Discrete pieces leave gaps and can create a less uniform profile than powder. Judge the finished shape with the actual product rather than assuming the pouch will form a smooth, even face.











