A MAL number is an NPRA registration number showing that a pharmaceutical product is registered with Malaysian authorities.

What a MAL number is

The MAL number is a registration number issued by Malaysia’s NPRA (National Pharmaceutical Regulatory Agency), usually in a format like MAL12345678X. It shows that a medicine or health product has gone through an assessment process and been registered with Malaysian authorities. This registration relates to safety, quality, and product information. It does not assess whether the product is suitable for a particular condition such as PCOS. The number can usually be found on the label or packaging of a legitimate product.

Many women with PCOS consider supplements such as inositol or vitamin D. Because the supplement market is so wide and many products are promoted online, the MAL number helps you check that a product is legitimately registered. However, having a MAL number only means the product is registered. It does not prove the product treats PCOS or works for your symptoms, and it is not a measure of personal suitability either. You can read more about these considerations on the supplements page.

How to check a MAL number

You can verify a product’s registration status through the QUEST3+ portal or the official NPRA website at npra.gov.my. Enter the MAL number or product name to confirm that the registration exists and is still valid. You can also check whether the manufacturer’s name matches the information on the product. Be cautious with products that have no MAL number at all, or that use a number that does not match the official records. If a product makes health claims that seem too good to be true, that is a sign to be extra careful.

What it means for you

Checking the MAL number is a basic safety step before buying any supplement or medicine. Even so, it is not a guarantee that the product is suitable or needed for you, and it does not replace medical advice. Before starting any supplement for PCOS, it is worth talking to a doctor or pharmacist so the choice is safe and fits your health situation and any other medicines you take. For the basics, see also what is PCOS.

This glossary is education, not diagnosis. For your own situation, ask a doctor or pharmacist.