Guides

Not every capsule order needs to be a wholesale commitment. Buying empty capsules in small quantities is the low-risk way to test a material and size, run formulation work, produce an early batch, or hand-fill capsules before you scale up. This guide covers when small-quantity buying makes sense, what to expect on cost, and the signals that tell you it's time to move to bulk. When Small Quantities Make Sense Small-quantity capsule orders fit a few common situations: Sampling a material or size before committing If you haven't settled on gelatin, HPMC, enteric, or Pullulan — or you're choosing between...

Buying empty capsules comes down to three decisions: which material fits your formula and brand, which size holds your fill, and how much quantity you need for your stage of production. This guide walks through all three so you can order the right capsules with confidence. What Empty Capsules Are An empty hard capsule is a two-piece shell — a longer body and a shorter cap — that fits together to enclose a powder or blended fill. They're the standard format for encapsulating supplement and nutraceutical powders, and they come in a fixed set of industry-standard sizes across several shell...

Choosing the right empty capsule size affects how much powder each capsule holds, how easy the finished capsule is to swallow, and which tooling your capsule filling machine needs. This guide gives you the full capsule size chart from 000 (largest) down to 5 (smallest), explains how fill capacity actually works, and walks through how to pick the right size for your formula and production setup. Capsule Size Chart (000–5): Dimensions & Volume Empty hard capsules follow a standardized numbering system used across the industry. The lower the number, the larger the capsule: 000 is the largest standard size and...

Compare manual, semi-automatic, and automatic capsule filling machines. Learn differences in output, cost, and which machine fits your production stage.