Reputable pet supplement manufacturers should follow cGMP practices, support AAFCO-aware labeling and guaranteed-analysis panels, and ideally hold NASC membership for quality-seal eligibility. Ask for third-party COAs on every ingredient. Manufacturers listed in the AJ Cosmo Labs app surface their certifications, so you can prioritize NASC-aligned, vet-formulated partners from the start.
Read the full guide on private label pet supplements manufacturer low moq →