Nutritional Supplement Manufacturers (PureNSM)
PureNSM, operated by Nutritional Supplement Manufacturers, Inc., is a contract manufacturer of dietary supplements based in Chula Vista, California with approximately 75 employees. The facility was originally established in 1993 as the Self Health Research Center, with current ownership taking over in 2006 and the PureNSM brand established in 2011. The company manufactures capsules, tablets, liquid, and powder dietary supplements. The company holds NPA GMP certification confirmed via the NPA public directory and is a member of the Natural Products Association. The company self-reports NSF cGMP and UL cGMP audits with semi-annual inspections.
Chula Vista, California
Directory Listing · Certifications Confirmed
One or more certifications independently confirmed via public registries.
What this means →- MOQMOQ (Minimum Order Quantity)The smallest production run a manufacturer will accept for an order.
- Not publicly disclosed
- LEAD TIMELead TimeThe time from order placement to finished product delivery.
- Not publicly disclosed
§1Editorial assessment
PureNSM, operated by Nutritional Supplement Manufacturers, Inc., is a contract manufacturer of dietary supplements based in Chula Vista, California with approximately 75 employees. The facility was originally established in 1993 as the Self Health Research Center, with current ownership taking over in 2006 and the PureNSM brand established in 2011. The company manufactures capsules, tablets, liquid, and powder dietary supplements. The company holds NPA GMP certification confirmed via the NPA public directory and is a member of the Natural Products Association. The company self-reports NSF cGMP and UL cGMP audits with semi-annual inspections.
§2Our review
The six checks in our review, applied before any name appears in the directory. Each check is auto-derived from public evidence on this profile.
§3Inspection history
§4Certifications
1 of 3 certifications independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Capsules · Tablets · Liquids · Powders
- CAPABILITIES
- Contract Manufacturing · Custom Formulation · Private Label · Capsules · Tablets · Liquids · Powders
- DOSAGE FORMS
- capsules · tablets · liquids · powders
§6Sources
- PureNSM Official Website(2026-05-25)
- PureNSM Certifications Page(2026-05-25)
- NPA GMP Certified Companies Directory(2026-05-25)
§7 · What we don't know
- NSF cGMP listing not located via NSF public directory in this assessment
- UL cGMP listing not located via UL public directory in this assessment
- Minimum order quantities not disclosed publicly
Dietary supplement manufacturers must comply with 21 CFR Part 111 (Current Good Manufacturing Practice for dietary supplements). This includes requirements for personnel, facilities, equipment, production, laboratory operations, and record-keeping.
Disclosures
- No material connection exists between Inventory Ready and this manufacturer
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Nutritional Supplement Manufacturers (PureNSM) and other vendors, capabilities, and certifications is in the manufacturer atlas.
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