GMP
Good Manufacturing Practice
GMP (Good Manufacturing Practice) is a set of requirements for production, quality control, and documentation that ensures products are consistent and safe.
What is GMP (Good Manufacturing Practice)?
GMP is a system of rules that governs how a manufacturer organizes premises, equipment, personnel, raw materials, and packaging so that every batch matches the declared composition and quality. In nutra, the standard applies to dietary supplements and health products, from sourcing raw materials to releasing the finished batch.
## How it works
The foundation of GMP is traceability. Records are kept for each batch: the supplier and lot number of raw materials, production parameters, laboratory test results, and packaging control data. If a deviation is found in a product, the records make it possible to quickly trace the source and recall the remaining batches.
## Where it applies
GMP requirements are established in pharmaceuticals, and for dietary supplements they apply to varying degrees. In the EU and the Eurasian Economic Union, manufacturers generally follow GMP-based approaches, while in the US, dietary supplements are subject to cGMP (current Good Manufacturing Practice, 21 CFR Part 111). Lacking a GMP certificate does not necessarily mean a violation, but for advertising traffic it is an important trust factor and a checkpoint when vetting offers.
## Why it matters in affiliate marketing
For nutra offers, GMP affects legal risk and the ability to work with ad networks and payment providers. Claims of a 'clinically proven' effect that lack substantiation and fail to meet production standards often lead to account bans and regulatory action.
## Common mistakes
Typical mistakes include treating any document saying 'produced under GMP' as a GMP certificate without verifying it with the accredited body; confusing GMP with a product certificate; and failing to check that the certificate covers the specific site and production line rather than the company as a whole.
FAQ
Is GMP mandatory for dietary supplements?
It depends on the jurisdiction and product type. In the US, cGMP requirements apply to dietary supplements, while in the EU and the Eurasian Economic Union GMP-based approaches are applied to varying degrees. Check the requirements of the specific country of sale before launching.
How does GMP differ from a product certificate?
GMP describes the production and quality control system at a facility. A product certificate confirms specific characteristics, such as the composition or safety of a particular item. These are different documents, and one does not replace the other.
How can I verify that a manufacturer actually operates under GMP?
Request the certificate number and the name of the production site, then verify the certificate with the issuing body and confirm that it is current and relates to the correct facility.