AI tells someone in Nigeria to check any medicine for authenticity via NAFDAC's MAS scratch-code SMS service
ID: medical/mas-scratch-code-limited-to-antimalarials
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| any | active | — | — | — |
Root Cause
NAFDAC's Mobile Authentication Service (scratch-and-text verification) was deployed from 2012 only on anti-malarial and antibiotic medicines, not the full pharmaceutical market. A missing scratch panel on other drug classes (painkillers, cough syrups, supplements) does not by itself indicate a fake, and legislative and press reporting show even covered categories are inconsistently found with working codes today.
genericWorkarounds
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60% success Use the MAS scratch code where available as one signal among several, and buy only from licensed pharmacies.
For antimalarials/antibiotics, scratch the panel and text the code to the NAFDAC short code, and treat a 'fake/stolen' reply as a hard stop. For any medicine, also check the NAFDAC registration number is present and well-printed, inspect the pill/ syrup itself for irregularities, and buy exclusively from licensed pharmacies rather than open-market or street vendors.
Sources: https://nafdac.gov.ng/our-services/pharmacovigilance-post-market-surveillance/mobile-authentication-service-mas/ https://www.pulse.ng/story/how-to-spot-fake-malaria-drugs-nigeria-2026052910000770086
Dead Ends
Common approaches that don't work:
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Expect every Nigerian medicine (painkillers, cough syrups, supplements, etc.) to carry a NAFDAC MAS scratch panel and treat its absence as proof the product is fake
60% fail
NAFDAC's own program description says MAS was deployed starting January 2012 across anti-malarial and antibiotic medicines specifically as the first stage; it was never rolled out as a universal requirement across all drug categories, so most other medicine classes simply never had scratch codes to check.
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Treat a genuine-looking MAS scratch code SMS reply as conclusive proof the specific box in your hand is authentic
40% fail
Nigeria's House of Representatives formally raised, and NAFDAC responded to, complaints that scratch-code coverage had lapsed on many over-the-counter and paediatric products, and 2026 consumer reporting notes that packaging can be genuine while the medicine inside is substituted, or that counterfeiters fabricate plausible NAFDAC registration numbers - so the code check is one signal, not a guarantee.