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Kosher Supplement Manufacturers in New Jersey

6 kosher supplement manufacturers in New Jersey have a facility certified to NSF/ANSI 455-2 (GMP for dietary supplements) and say on their own website that they can make kosher products; the most are in West Caldwell (2). Website claims checked October 16, 2026; certification data checked November 1, 2026.

Looking for a kosher supplement manufacturer in the USA? Compare the listings below for the certifying agency and product scope. Use the country and state links to narrow your shortlist.

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All 6 manufacturers

Order: featured, listings with a website, then A–Z.

  1. Says it can make kosher productscompany website

    Totowa, NJ, United Statesambixlabs.com

    • Liquids
    • Oils
    Operations:
    • Liquid formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  2. NutraStar

    USDA Organic

    Says it can make kosher productscompany website

    Farmingdale, NJ, United Statesnutrastar.com

    • Capsules
    • Gummies
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  3. Says it can make kosher productscompany website

    Edison, NJ, United Statesreliancevitamin.com

    • Capsules
    • Oils
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  4. Says it can make kosher productscompany website

    Windsor, NJ, United Statessabinsa.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Coating
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026
  5. Says it can make kosher productscompany website

    West Caldwell, NJ, United Statesmultipaknj.com

    • Capsules
    • Gummies
    • Softgels
    • Tablets
    NSF/ANSI 455-2checked Nov 1, 2026
  6. Says it can make kosher productscompany website

    West Caldwell, NJ, United Statesvitaquest.com

    • Capsules
    • Powders
    • Softgels
    • Tablets
    Operations:
    • Kitting
    • Tablet compression
    • Encapsulation
    • Dry formulation
    NSF/ANSI 455-2checked Nov 1, 2026

View all 6 in the directory →

Compare kosher supplement manufacturers at a glance in New Jersey

  • The most common dosage forms in the certified scope of these 6 kosher supplement manufacturers in New Jersey are capsules (5), softgels (5) and tablets (5).
  • 6 of the 6 kosher supplement manufacturers in New Jersey list a company website.
ManufacturerLocationDosage forms in certified scopeCertificationLast checked
Ambix LaboratoriesTotowa, NJLiquids, OilsNSF/ANSI 455-2, NSF/ANSI 455-3
NutraStarFarmingdale, NJCapsules, Gummies, Powders, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Reliance Vitamin LLCEdison, NJCapsules, Oils, Powders, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Sabinsa CorporationWindsor, NJCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2
TRUVANT HEALTH AND BEAUTY LLC.West Caldwell, NJCapsules, Gummies, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
Vitaquest InternationalWest Caldwell, NJCapsules, Powders, Softgels, TabletsNSF/ANSI 455-2, USDA Organic
All 6 kosher supplement manufacturers in New Jersey, in the same order as the list above. Source: the public listings of NSF and the USDA Organic Integrity Database, last checked November 1, 2026. How we verify

Questions buyers ask

How do I choose a kosher supplement manufacturer in the USA?

Start with the USA list, check the exact facility and its certificate scope, and confirm the certifying agency and product scope. Ask for the minimum order, first-run and reorder lead times, testing plan and an itemized quote. Website capabilities are company claims unless a separate registry basis is shown; confirm the proposed work directly.

How do I check a manufacturer’s kosher claim?

Ask for the current kosher certificate, the agency that issued it, and which products and facility it covers. Ingredients and capsule shells need to qualify too. Confirm the certificate with the agency.

Do you verify that these companies can make kosher products?

No. A company is listed here when one of its facilities is on a public registry we check and its own website says it can make kosher products. We keep the quote, the page and the date we checked, and show them on the company’s profile. The registry certification is checked by us; the claim is the company’s own, so confirm it with the manufacturer before you rely on it.

What should I ask for in a quote request?

Ask for minimum order quantity, lead times, formulation options, testing and certificates of analysis, in writing. In detail: ask about minimum order quantity (MOQ) per SKU, lead time for a first run and for reorders, whether they offer stock formulas or custom formulation, who sources raw materials, what testing they run (identity, potency, microbiological, heavy metals) and whether you receive a certificate of analysis (COA) per batch, and whether they support the label claims you plan to make. Terms vary widely by manufacturer, so compare written answers rather than assumptions.

How do I verify a manufacturer’s GMP certification myself?

Ask the manufacturer for their current certificate and the exact facility address it covers, then look that facility up on the certifier’s public listing (for NSF/ANSI 455, NSF’s online listings). Certificates apply to specific sites, so make sure the facility that will make your product is the one listed. Each profile here links to the public listing we checked and the date we checked it.

How do I compare kosher supplement manufacturers in New Jersey?

Check the facility address and the scope shown on its registry record, then confirm that the proposed work will take place at that site in New Jersey. Ask for a written quote with minimum order, testing, packaging, freight and lead times. A company address alone does not establish where your order will be made.