
Guide · 6 min read
The Private Label Supplement Manufacturing Guide
Outsourcing manufacturing lets a brand focus on marketing and sales while a partner handles production. But the difference between a filler and a partner shows up months later — usually at the worst possible moment.
Start with the format your customers actually want
The first decision is identifying which formats your customers want. Options include gummies, capsules, powders, liquids, tinctures, topicals, tablets, sachets, creams and custom blends.
Choose a manufacturer offering diverse capabilities and you keep flexibility as you grow. Choose one that only does capsules, and your second product forces you to start the vendor search over.
Look past basic filling
Strong manufacturing partnerships extend beyond simply packaging products. A serious partner should provide:
- Custom formulation development
- Packaging and labeling solutions
- Quality control systems
- Operational support for inventory and logistics
Each of these is a place where a launch can quietly fail. A partner who owns all four removes the seams between them.
What to verify before you commit
- Certifications: FDA registration, GMP compliance, NSF certification, USDA Organic capability, ISO 9001:2015
- Documented workflows: can they show you how a batch moves through the building?
- Label compliance review: does it happen before print?
- Fulfillment connection: who ships it, and do they talk to the people who made it?
About GIH Life Sciences
GIH is a full-service contract manufacturer offering capsules, gummies, powders, liquids and topicals, plus packaging and labeling services, 3PL services and inventory management. FDA registered, GMP compliant, NSF certified, USDA Organic manufacturing capable and ISO 9001:2015 certified, operating from 3940 E Craig Rd. Ste 101, North Las Vegas, NV 89030.
Work with us
Bring this to a real conversation.
Tell us the product, the format and the channel. We'll tell you what it takes — and what it costs — in 1–2 business days.

Let's build together
Tell us what you're trying to make.
Share the idea, the format, the channel and the timeline. We'll tell you what it takes to build it properly — and what it costs.
Or email info@gihlifesciences.com — we reply in 1–2 business days.