Marlyn Nutraceuticals, Inc.
Marlyn Nutraceuticals, which also operates as Naturally Vitamins, is a contract manufacturer with a roughly 60-year history located at 4404 East Elwood Street in Phoenix, Arizona. The company provides custom manufacturing and private-label services across tablets, capsules, softgels, and powders, and highlights effervescent nutritional beverage technology. The Phoenix facility is listed in the NSF public directory as certified to the NSF/ANSI 455-2 dietary supplement Good Manufacturing Practice standard, with coating, dry formulation, encapsulation, mixing, and tablet compression among its listed product technologies and capsule, powder, soft gel, and tablet as listed product categories. Marlyn also reports cGMP compliance and NSF Certified for Sport participation. Minimum order quantities and lead times are not publicly posted.
Phoenix, Arizona
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
Marlyn Nutraceuticals, which also operates as Naturally Vitamins, is a contract manufacturer with a roughly 60-year history located at 4404 East Elwood Street in Phoenix, Arizona. The company provides custom manufacturing and private-label services across tablets, capsules, softgels, and powders, and highlights effervescent nutritional beverage technology. The Phoenix facility is listed in the NSF public directory as certified to the NSF/ANSI 455-2 dietary supplement Good Manufacturing Practice standard, with coating, dry formulation, encapsulation, mixing, and tablet compression among its listed product technologies and capsule, powder, soft gel, and tablet as listed product categories. Marlyn also reports cGMP compliance and NSF Certified for Sport participation. Minimum order quantities and lead times are not publicly posted.
§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
- Tablets · Capsules · Soft Gels · Powders
- CAPABILITIES
- Custom Formulation · Private Label · Tablet Manufacturing · Capsule Manufacturing · Softgel Manufacturing · Effervescent Manufacturing
- DOSAGE FORMS
- capsules · powders · softgels · tablets
§6Sources
- Marlyn Nutraceuticals - Official Website(2026-06-24)
- NSF/ANSI 455-2 GMP Directory(2026-06-24)
§7 · What we don't know
- On-site facility inspection was not conducted
- Minimum order quantities and lead times not publicly disclosed
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 Marlyn Nutraceuticals, Inc. and other vendors, capabilities, and certifications is in the manufacturer atlas.
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