Hard capsule contract manufacturing capabilities

From powder blending to finished goods release — everything your nutraceutical brand needs from one reliable partner in Logan, Utah.

Powder blending for capsule-ready formulations

Our ribbon blending process delivers thorough, uniform blends that meet your formulation specifications before encapsulation begins. Consistent mixing is fundamental to potency and label claim accuracy.

  • Ribbon blending for uniform ingredient distribution
  • Supports complex multi-ingredient formulations
  • Compatible with difficult-to-blend powders
  • Documented blend records for full traceability
Powder blending and capsule filling station at Eagle Works supplement manufacturing facility in Logan Utah

Close-up of automated hard capsule filling tooling at Eagle Works nutraceutical contract manufacturing facility Logan Utah

Automated hard capsule filling & encapsulation

Our automated encapsulation equipment delivers high fill-weight accuracy and production consistency across batch sizes. We have hands-on experience with challenging formulations that require precision to encapsulate reliably.

  • Automated equipment for high fill-weight accuracy
  • Flexible batch sizing — small-run to production scale
  • Experience with difficult-to-encapsulate powders
  • In-process weight checks throughout every run

Bottling, labeling & finished goods release

We take your encapsulated product through final bottling and labeling, with label-to-batch verification before any product ships. Retail-ready or bulk supply — we streamline the final steps of your production.

  • Label-to-batch verification for every run
  • Retail-ready or bulk supply configurations
  • Final QC review before shipment authorization
  • Pickup or outbound shipping coordination
  • Finished goods warehousing available
  • Industry-leading short lead times
ISO7 clean room bottling and labeling line at Eagle Works supplement contract manufacturing facility Logan Utah
Finished goods warehousing at Eagle Works supplement contract manufacturing facility Logan Utah

Finished goods warehousing & logistics

Our 40,000 sq ft facility includes dedicated finished goods warehousing — so your product stays secure and organized until you need it shipped. We coordinate outbound logistics so your supply chain runs smoothly from production through delivery.

  • Secure finished goods storage on-site
  • Inventory management & batch tracking
  • Flexible release scheduling to fit your sales cadence
  • Outbound shipping coordination & pickup available

Why hard capsules

The most trusted format in supplement manufacturing

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.

Hard capsule advantages

Precise dosing

Fill weights controlled to tight tolerances — critical for label claim accuracy and regulatory compliance.

Ingredient protection

The capsule shell protects moisture-sensitive, light-sensitive, and oxidation-prone actives from degradation.

Flexible batch sizing

From development runs under 100K capsules to full-scale production at 4M+ capsules per week.

Retail-ready format

Finished capsules move directly from bottling into retail or DTC supply chains without additional processing.

Consumer familiarity

Hard capsules are the most recognized and trusted supplement format among consumers across all categories.

Production process

From raw material intake to finished goods release

Every Eagle Works production run follows a documented sequence designed to catch issues early and maintain consistency at every stage.

01

Raw material intake & quarantine

All incoming ingredients are received, logged, and quarantined. CoA review and identity verification before any material is approved for production use.

02

Pre-production review

Formula specifications, batch size, fill weight targets, and packaging requirements confirmed in writing before production begins. No assumptions.

03

Precision ribbon blending

Industrial ribbon blenders deliver uniform ingredient distribution across the full batch. Blend uniformity is documented before encapsulation begins.

04

Automated capsule filling

Automated encapsulation with in-process fill-weight checks throughout the run. Deviations are flagged and resolved before the run continues.

05

Bottling & label verification

Label-to-batch verification before bottling begins. Every container confirmed against the correct label, lot number, and product specification.

06

Final QC & batch release

Final batch review against all specifications before release authorization. Full batch record provided with every completed shipment.

Working with a smaller initial batch? See our low MOQ supplement manufacturing page for details on minimum order quantities and development runs.

Ready to get a quote for your supplement line?

Tell us what you're making and how much you need. We respond within one business day.

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