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...
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