Hard capsules are the dominant format in the dietary supplement industry for good reason: they deliver precise dosing, protect sensitive ingredients, and give your brand a clean, professional finished product. For dry powder formulations — which covers the vast majority of supplement categories — hard capsule filling is the most reliable, most scalable, and most cost-effective manufacturing path available.
Eagle Works specializes exclusively in hard capsule contract manufacturing. That focus means we have developed deep experience with the equipment, the materials, and the formulation characteristics that determine whether a run goes smoothly. We know which powders need special handling, which blends need extra attention, and how to set fill weights to hit your label claims batch after batch.
Both gelatin and vegetarian (HPMC) capsule shells are available, in standard sizes from 000 through 4. If your formula requires a specific shell specification — kosher, halal, or plant-based — we work within those requirements as part of standard project setup.