TESTING LABS
UL Solutions
UL Solutions (formerly Underwriters Laboratories) is a global safety science company that operates an FDA-registered dietary supplement testing laboratory in Canton, Massachusetts. UL technicians use industry-approved methodologies including DNA testing for botanical identity verification, potency analysis, and contaminant screening for heavy metals, pesticides, and microbial hazards. UL offers a Dietary Supplement Verified Mark program; brands that participate and qualify can display the UL Verified mark on their products, providing third-party verification of quality and label accuracy. NOW Foods is a notable brand that holds UL dietary supplement certification. UL has been in operation since 1894 and employs over 15,000 people worldwide. Their supplement testing division is smaller relative to their electrical safety and consumer product testing businesses, but carries the weight of a globally recognized certification mark.
Canton, Massachusetts
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
UL Solutions (formerly Underwriters Laboratories) is a global safety science company that operates an FDA-registered dietary supplement testing laboratory in Canton, Massachusetts. UL technicians use industry-approved methodologies including DNA testing for botanical identity verification, potency analysis, and contaminant screening for heavy metals, pesticides, and microbial hazards. UL offers a Dietary Supplement Verified Mark program; brands that participate and qualify can display the UL Verified mark on their products, providing third-party verification of quality and label accuracy. NOW Foods is a notable brand that holds UL dietary supplement certification. UL has been in operation since 1894 and employs over 15,000 people worldwide. Their supplement testing division is smaller relative to their electrical safety and consumer product testing businesses, but carries the weight of a globally recognized certification mark.
§2Six-gate readout
Six gates we apply before any name appears in the directory. Each gate is auto-derived from public evidence on this profile.
§3Inspection history
§4Certifications
0 of 2 certifications independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Identity Testing · Potency Testing · Heavy Metals · Pesticide Residues · Microbial Testing · DNA Testing (Botanicals)
- CAPABILITIES
- Product Testing · UL Verified Mark Program · DNA Botanical ID · Label Claim Verification · Contaminant Screening
§6Sources
- UL Dietary Supplement Testing Services(2026-03-13)
- UL Dietary Supplement Verification Overview(2026-03-13)
- NOW Foods UL Certification(2026-03-13)
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 company
Interested in UL Solutions?
Tell us about your project and we'll help you determine if this testing lab is a good fit.