Guide

Stick packs, canisters, and gusset bags are the three primary packaging formats for supplement powders.

Turnkey and tolling are the two primary models for supplement contract manufacturing. In turnkey manufacturing,

Gelatin, HPMC, and pullulan are the three main capsule shell materials used in supplement manufacturing.

Choosing a supplement contract manufacturer comes down to verifying five things: certifications, production capacity, quality systems, communication standards, and realistic lead times.

Capsule sizes refer to the standardized dimensions of two-piece hard capsules used to hold supplement powders. The four sizes most relevant to dietary supplement brands are size 1, size 0, size 00, and size 00EL