Manufacturer Directory
Manufacturers with Third-Party Lab Testing
USA Factory Network lists 6 US facilities reporting Third-Party Lab Testing (COAs).
These manufacturers send product to independent laboratories and supply Certificates of Analysis documenting identity, potency and contaminant results for each lot.
Skip the searching: get matched to the right facilities, free
Describe your product once; we shortlist FDA-registered US manufacturers that fit and they reply to you, usually within 48 hours.
Showing 1–6 of 6 manufacturers
Global Product Group
Tampa, FL
FDA-registered gummy and supplement manufacturer offering custom shapes, colors, and flavors, formulation plus packaging, and COAs. Accepts client-supplied packaging. High daily production capacity.
Gummy Maker
Corona, CA
Custom and white-label nutraceutical gummy manufacturer offering creative shapes, pilot runs, and flexible batch sizes. Packaging in bottles, pouches, and blisters, with GMP production, COAs, and Amazon/3PL shipping support.
HyVIDA Brands, Inc.
Muskegon, MI
Hydrogen Infused Beverage Technology provider to copackers. All of our clients infuse hydrogen gas into their beverages or powder drink mixes, the next big trend in functional beverages.
Nutritional Manufacturing Services (NMS)
Chandler, AZ
Custom contract manufacturer of capsules, tablets and powders with 20+ years of experience. cGMP compliant and FDA-audited, with NSF cGMP cited on their materials and an in-house lab backed by third-party testing. Has produced freeze-dried grass-fed multi-organ capsules - a public COA exists for a liver/heart/kidney/pancreas/spleen blend - and can encapsulate customer-supplied US organ powder from a partner such as Flatiron. USA grass-fed and grass-finished raw material and no-filler specs must be defined by the buyer. Contact: (480) 889-9450 | info@nmsaz.com | shannon@nmsaz.com | 3295 N Nevada St, Chandler, AZ 85225.
Sun Nutraceuticals
Fort Lauderdale, FL
Turnkey contract manufacturer running dedicated beef organ capsule programs - liver, heart, kidney, lung, spleen and multi-organ blends in gelatin or HPMC capsules (size 0 / 00 / 000), freeze-dried preferred. FDA-registered facility with SGS-certified GMP and third-party lab testing on every batch for identity, potency, micro and heavy metals. No-filler / clean-label capable, with sourcing relationships for both US-origin and New Zealand grass-fed material, plus integrated fulfillment from powder to bottled product. Catalog MOQ around 5,000 units. Contact: (754) 247-9542 | sales@sunnutra.com | 6611 NW 15th Way, Fort Lauderdale, FL 33309.
Thorne HealthTech
Summerville, SC
Premium science-driven supplement manufacturer specializing in personalized health solutions, clinical-grade nutraceuticals, and at-home wellness testing. NSF-certified and trusted by athletes, clinicians, and brands.