Mack Flavor Ingredients
Mack Flavor Ingredients is a business-to-business flavor manufacturer in Riverside, California specializing in custom-manufactured flavors for nutraceuticals and vitamins, including powdered flavors for protein powders, plus flavors for bakery, beverage, coffee, confectionery, and dairy applications.
Riverside, CA
Directory Listing · Records Reviewed
Public records and independent sources have been reviewed.
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
Mack Flavor Ingredients is a business-to-business flavor manufacturer in Riverside, California specializing in custom-manufactured flavors for nutraceuticals and vitamins, including powdered flavors for protein powders, plus flavors for bakery, beverage, coffee, confectionery, and dairy applications.
§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
No certifications on record.
§5Capability matrix
- PRODUCT TYPES
- Nutraceutical Flavors · Vitamin Flavors · Powdered Flavors · Protein Powder Flavors · Custom Flavors
- CAPABILITIES
- Custom Flavor Manufacturing · Nutraceutical & Vitamin Flavors · Protein Powder Flavors · Powdered Flavor Development
- DOSAGE FORMS
- powders · liquids
§6Sources
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.
What We Couldn't Verify
- On-site facility inspection was not conducted
- The company website (mackflavor.com) returned a TLS certificate error and was not directly accessible; facility location, manufacturer status, and nutraceutical capability were corroborated via independent industry directories (Nutraceuticals World and the Natural Products Buyers Guide)
- No third-party certifications were confirmed
- Sensory / taste-panel capability is not detailed in available sources
Last reviewed: June 24, 2026
Disclosures
- No material connection exists between Inventory Ready and this company
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Mack Flavor Ingredients and other vendors, capabilities, and certifications is in the manufacturer atlas.
Our Evaluation Method
Every manufacturer assessment follows six principles:
- Evidence: Claims backed by documentation, not marketing copy
- Freshness: Information reviewed and dated within the last 12 months
- Provenance: Sources cited for every key claim
- Challenge: Inconsistencies flagged, not hidden
- Disclosure: Material connections stated directly on affected listings
- Abstention: When we can't assess, we say so explicitly
Interested in Mack Flavor Ingredients?
Tell us about your project and we'll help you determine if this flavor house is a good fit.