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Supplement Contract Manufacturers Compared

Last reviewed: March 15, 2026

48 contract manufacturers compared by certifications, minimum order quantities, dosage forms, and capabilities. Organized alphabetically. This is not a ranking.

How to read this page. Every manufacturer on this page was reviewed under our published editorial inclusion criteria, including no unresolved enforcement actions, and verifiable capabilities. Each row presents factual, publicly available information. Certification status indicates whether we confirmed the credential through an independent database (confirmed) or are reporting the manufacturer's own claim (self-reported). Read our full comparison method →

Editorial independence: No company has paid for inclusion, position, or preferential treatment on this page. All listings are editorially determined. How we get paid →

ManufacturerTrust levelLocationConfirmed certsMOQLead timeDosage forms
Affiliate NutraDirectory ListingNorcross, Georgia0(+2 self-reported)No minimum on in-stock formulas; 2,500-unit minimum on custom formulas24 hours on in-stock formulas; 3-4 weeks on custom formulascapsules, tablets, powders
AHF VitaminsDirectory ListingHauppauge, New York0(+4 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, liquids, powders, softgels, tablets
Allnutra ManufacturingDirectory ListingAustin Area, Texas0(+1 self-reported)Not publicly disclosedNot publicly disclosedcapsules, tablets, powders
Arizona Nutritional SupplementsDirectory ListingChandler, AZ1(+5 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, powders, softgels, tablets
Atlantic Essential ProductsDirectory ListingHauppauge, New York0(+4 self-reported)Low minimums; 6 weeks lead time cited on website6 weekscapsules, tablets, powders
Bactolac PharmaceuticalDirectory ListingHauppauge, New York1(+4 self-reported)Not publicly disclosedNot publicly disclosedcapsules, liquids, powders, sachets, softgels, tablets
Best Formulations (Sirio Americas)Directory ListingCity of Industry, California1(+4 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, liquids, powders, softgels, tablets
BL Bio LabDirectory ListingClearwater, Florida0(+3 self-reported)Low MOQ available (specific quantities not publicly disclosed)New products 8-12 weeks. Reorders 6-8 weeks.capsules, gummies, powders, softgels, tablets
Captek Softgel InternationalIRASSESSEDCerritos, California2(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, softgels
Catalyst NutraceuticalsDirectory ListingBuford, GA0(+2 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, tablets
Catamount LabsDirectory ListingCalhoun, Georgia0(+2 self-reported)FlexibleNot publicly disclosedcapsules, powders, liquids
Dynamic NutraceuticalsDirectory ListingStatesville, North Carolina0(+1 self-reported)Not publicly disclosedNot publicly disclosedcapsules, tablets, powders
Enrinity Supplements Inc.Directory ListingWestland, Michigan0(+5 self-reported)Not publicly disclosedNot publicly disclosedtablets, capsules, powders
Eva NutraDirectory ListingLas Vegas, Nevada0(+3 self-reported)Not publicly disclosedTurn-around 6-8 weeks for full turn-key runs.capsules, tablets
F.A.M.E. Health LabsDirectory ListingCedartown, Georgia0(+8 self-reported)Flexible; Pilot Program requires 30,000+ units8-10 weeks standard; 4 weeks on Pilot Program (30,000+ units)capsules, tablets, powders, gummies, softgels, liquids
Gemini PharmaceuticalsDirectory ListingCommack, New York0(+8 self-reported)300,000 unitsNot publicly disclosedcapsules, tablets
GMP Laboratories of AmericaDirectory ListingAnaheim, California2(+2 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, liquids, powders, softgels, tablets
Intermountain NutritionDirectory ListingSalt Lake City, Utah0(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders
Kelker PharmaDirectory ListingRiverside, California2(+5 self-reported)Not publicly disclosed (website states 'low minimums')Not publicly disclosedcapsules, powders, tablets
Lief LabsDirectory ListingValencia, California0(+7 self-reported)2,500 units8-10 weeks (capsules and powders; varies by ingredient sourcing)capsules, gummies, powders, tablets
Makers NutritionIRASSESSEDCommack, New York1(+2 self-reported)500 bottles (private label), 1,500 bottles (custom)4-6 weekscapsules, gummies, powders, softgels, tablets
Matsun NutritionDirectory ListingMurrieta, California0(+3 self-reported)12 bottles (private label)1-2 days (in-stock), custom variescapsules, gummies, liquids, powders
Natural Alternatives InternationalDirectory ListingCarlsbad, CA0(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, tablets
NufacturingDirectory ListingBrunswick, OH0(+4 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, tablets
Nutra ManufacturingDirectory ListingGreenville, South Carolina0(+2 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, softgels, tablets
NutraPak USADirectory ListingCarlstadt, New Jersey0(+2 self-reported)Not publicly disclosedNot publicly disclosedcapsules, liquids, powders, softgels, tablets
NutraScience LabsDirectory ListingFarmingdale, New York0(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, softgels, tablets
NutriSport PharmacalDirectory Listing, New Jersey0(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, softgels, tablets
Organic Supplement ManufacturingDirectory ListingPlain, Wisconsin0(+2 self-reported)Not publicly disclosedNot publicly disclosedgummies, liquids, powders
Pharmatech LabsDirectory ListingLindon, UT0(+2 self-reported)Not publicly disclosedNot publicly disclosedliquids, powders
Prime LaboratoriesDirectory ListingArvada, Colorado0(+2 self-reported)No minimum (no-MOQ)Not publicly disclosedcapsules, tablets, powders
Pro Safe NutritionalsDirectory Listing, 0(+6 self-reported)3,000 units (capsules/tablets), 5,000 units (gummies)Not publicly disclosedcapsules, gummies, powders, softgels, tablets
PURE Private LabelDirectory ListingStatesville, North Carolina0(+2 self-reported)144 units (custom formulation)Not publicly disclosedcapsules, powders
Rival LabsDirectory ListingRichardson, Texas0(+2 self-reported)Not publicly disclosed8-10 weekscapsules, tablets, powders
Robinson PharmaIRASSESSEDSanta Ana, California2(+6 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, liquids, powders, softgels, tablets
Rose City NutritionalsDirectory ListingVancouver, Washington0(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, tablets
Sawgrass Nutra LabsDirectory ListingJacksonville, Florida0(+2 self-reported)Not publicly disclosedFirst-time orders 6-8 weeks. Recurring orders 4-6 weeks.capsules, powders
SCN BestCoDirectory ListingMooresville, North Carolina0Not publicly disclosedNot publicly disclosedgummies, chewables
SMP NutraDirectory ListingLargo, Florida1(+2 self-reported)1,000 bottles (stock), 1,500-2,000 bottles (custom)6-8 weeks (stock products)capsules, gummies, powders, softgels, tablets
SRK NutritionalsDirectory ListingRonkonkoma, New York0(+3 self-reported)Not publicly disclosedNot publicly disclosedcapsules, gummies, powders, softgels, tablets
Summit RxDirectory ListingBayonne, New Jersey1(+3 self-reported)120,000 capsules, 500 kg powder, 120,000 gummies, 120,000 softgels, 120,000 tablets, 2,000 liquid units, 25,000 stick packs6-8 weeks (first orders), 4-6 weeks (reorders)capsules, gummies, powders
Sun-Pac ManufacturingDirectory ListingTampa, FL0(+5 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, tablets
Tishcon CorporationDirectory ListingWestbury, New York0(+6 self-reported)Not publicly disclosedNot publicly disclosedcapsules, powders, softgels, tablets
UniWell LabsDirectory ListingFort Worth, Texas0(+2 self-reported)Not publicly disclosedNot publicly disclosedtablets, capsules, liquids
Vita ProsDirectory ListingOsseo, Minnesota0(+3 self-reported)Not publicly disclosedNot publicly disclosedtablets, capsules, powders
VitalabsDirectory ListingMcDonough, Georgia0(+6 self-reported)Not publicly disclosedNot publicly disclosedcapsules, tablets, softgels, powders, gummies
VitalpaxDirectory ListingLa Verkin, Utah1(+5 self-reported)Not publicly disclosedNot publicly disclosedcapsules, liquids, powders, softgels, tablets
Vitaquest InternationalDirectory ListingWest Caldwell, New Jersey1(+7 self-reported)4,100+ bottles (varies by format)12-16 weekscapsules, chewables, effervescent, powders, tablets

What This Comparison Shows

Certification status

Most contract manufacturers in this comparison hold independently confirmed cGMP and FDA registration credentials. Certification counts range from 0 to 2 confirmed. “Confirmed” means we found the credential in an independent public database (NSF directory, USP registry, SQFdatabase). FDA facility registration is a legal requirement, not a certification, and is not publicly searchable; we note it as self-reported. “Self-reported” means the manufacturer claims the credential on their website or marketing materials.

Minimum order quantities

MOQs vary significantly across dosage forms. Some manufacturers accept orders as low as 500 bottles (private label), while others require 300,000+ units. 32 manufacturers do not publicly disclose their MOQ. MOQ information is sourced from manufacturer websites and may differ from actual quotes.

Scope of our review

Our review covers publicly available information: certifications, capabilities, location, dosage forms, and FDA compliance history. Items like financial stability, insurance coverage, specific batch capacity, quality agreement templates, and detailed quality control procedures are beyond our current review scope and should be evaluated through direct conversation with the manufacturer.

What This Comparison Does Not Show

  • Product quality or batch consistency. These require on-site audits, batch records, and product testing.
  • Pricing. Contract manufacturing pricing depends on formulation, volume, ingredients, and packaging. Get quotes directly.
  • Customer satisfaction or delivery reliability. We do not collect or publish subjective reviews.
  • All available manufacturers. Many qualified contract manufacturers are not yet in our directory.

This comparison reflects information available at the time of each manufacturer's last review. Individual profiles show their specific review dates. Manufacturer capabilities and certifications can change. Check individual profiles and manufacturer websites for the most current information.

What This Comparison Does Not Cover

  • Manufacturing quality, batch-to-batch consistency, or facility conditions
  • Pricing, payment terms, or financial stability
  • Responsiveness, communication quality, or project management
  • Ingredient sourcing practices or supply chain integrity
  • Capacity utilization or current production backlog

Disclaimer: This comparison is educational content based on publicly available information. It is not a recommendation, endorsement, or guarantee of any manufacturer. Inventory Ready's assessments represent editorial opinions, not certifications or audits. Always conduct your own due diligence, including facility visits, before entering into manufacturing agreements. See our Terms of Service.

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15 manufacturers compared using our published assessment method. No paid placements.