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Certified Manufacturers

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Manufacturer directory

Supplement manufacturers with a manufacturing or packaging facility on a public registry we check.

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Dosage form

Gummies0
Soft chews & chewables0
Capsules2
Tablets3
Softgels4
Powders3
Liquids1
Oils0
Lozenges0
Oral dissolving films0
Bars0

Operations

Dry formulation3
Encapsulation4
Tablet compression3
Liquid formulation3
Coating3
Molding0
Baking1
Kitting0
Sterilization1
Pasteurization0
Extraction1
Granulation0
Fermentation0
Enrobing1
Freeze-drying0
High-pressure processing0
Oil refining0
Spheronization0
Spray drying0

Certification1 selected

NSF/ANSI 455-2115
NSF/ANSI 455-31
NSF/ANSI 455-41
Health Canada site licence0
NPA GMP0
Informed Manufacturer (not a GMP audit)0
USDA Organic4

Country1 selected

US state

US facilities only

Products & services

What each company’s own website says (not verified by us), or for product types its USDA Organic certificate lists.

Probiotics0
Collagen0
Herbal & botanical2
Protein2
Omega-3 & fish oil0
Vitamins & minerals0
Mushrooms3
CBD & hemp0
Electrolytes & hydration0
Pre-workout0
Creatine0
Pet supplements0
Prenatal0
Private label0
Custom formulation0
Contract manufacturing0
Turnkey0
Low minimums0
Small batches0
Packaging & bottling0
Stick packs & sachets0
Vegan0
Non-GMO0
Kosher0
Halal0
Gluten-free0
Organic products0

4 manufacturers

USDA Organic
China

Fujian Xianzhilou Biological Science and Technology Co., Ltd.
USDA Organic
Chinaxianzhilou.com
- Capsules
- Powders
- Softgels
- Tablets
Operations:
- Extraction
- Baking
- Coating
- Liquid formulation
- +3 more
NSF/ANSI 455-2checked Nov 1, 2026
Function (Qingdao) Marine Technology Co., Ltd
USDA Organic
Qingdao, Shandong, China
- Softgels
Operations:
- Liquid formulation
- Encapsulation
NSF/ANSI 455-2checked Nov 1, 2026
QINGDAO SUNRISE HEALTH CO.,LTD
USDA Organic
Qingdao, Shandong, China
- Capsules
- Powders
- Softgels
- Tablets
Operations:
- Enrobing
- Coating
- Tablet compression
- Encapsulation
- +1 more
NSF/ANSI 455-2checked Nov 1, 2026
Zhencui (Jiangsu) Enzyme Technology Development Co.,Ltd
USDA Organic
Suqian City, Jiangsu, China
- Liquids
- Powders
- Softgels
- Tablets
Operations:
- Sterilization
- Coating
- Liquid formulation
- Tablet compression
- +2 more
NSF/ANSI 455-2checked Nov 1, 2026

Source: USDA AMS Organic Integrity Database.

Certified Manufacturers

A directory of supplement manufacturers, each checked against public certification and licensing registries.

Dosage forms

All supplement manufacturers
NSF-certified manufacturers
Organic manufacturers
Gummy manufacturers
Capsule manufacturers
Tablet manufacturers
Softgel manufacturers
Powder manufacturers
Liquid manufacturers
Best supplement manufacturers

Product types

Prenatal vitamin manufacturers
Probiotic manufacturers
Collagen manufacturers
Herbal supplement manufacturers
Protein powder manufacturers
Fish oil & omega-3 manufacturers
Vitamin manufacturers
Mushroom supplement manufacturers
CBD & hemp manufacturers
Electrolyte manufacturers
Pre-workout manufacturers
Creatine manufacturers
Pet supplement manufacturers

Services

Stick pack manufacturers
Supplement packaging companies
Private label manufacturers
Custom formulation manufacturers
Contract manufacturers
Turnkey manufacturers
Low MOQ manufacturers
Small-batch manufacturers

Dietary & certifications

Vegan supplement manufacturers
Kosher supplement manufacturers
Halal supplement manufacturers
Non-GMO supplement manufacturers

Countries

Manufacturers in the USA
Manufacturers in the UK
Manufacturers in Canada
Manufacturers in Australia
Manufacturers in China
Manufacturers in India

Testing labs

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Guides

What is a certified manufacturer?
Certifications explained
How to verify a certification
Best certification to look for
How to find a manufacturer
Start a supplement business
Private label vs custom formula
Questions to ask a manufacturer
Are manufacturers FDA approved?
Supliful alternatives: choosing a supplement supply model
Supplement manufacturer sourcing platforms compared
How to sell supplements on Amazon: compliance steps
DSHEA and US dietary supplement regulation
New dietary ingredient notification: buyer checklist
Structure/function claims for dietary supplements
Dietary supplement label requirements: US checklist
Supplement shelf life: what buyers should ask
How is protein powder manufactured?
Supplement supplier vs manufacturer: who does what?
Supplement capability snapshot
Where Nature Made vitamins are made

Tools

Manufacturer audit checklist
Supplement cost calculator
Supplement Facts label generator
Capsule size chart
% Daily Value calculator
Certification checker
RFQ spec builder

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Certified Manufacturers is an independent directory and is not affiliated with or endorsed by NSF International, any government agency, or any certifier or regulator. Certification data is taken from public listings and may change between our checks; confirm current status with the certifier or regulator before relying on it.