Safety & Regulation

A question we hear often is simply: is NAD+ legal in the UK? The short answer is yes, but the regulatory picture is more nuanced than a single yes or no, and it's worth understanding before you buy. What 'Legal' Actually Means for NAD+ NAD+ itself isn't a banned or controlled substance in the UK. However, it isn't licensed by the Medicines and Healthcare products Regulatory Agency (MHRA) as a medicine either. Depending on how a product is formulated and sold, it's typically s

Safety is one of the first things UK users ask about before starting NAD+ injections. This guide covers the common, mild reactions, the rarer but more serious ones, and who should speak to a GP before starting. Common, Mild Side Effects Most people who use NAD+ injections experience nothing beyond mild, short-lived reactions at the injection site — soreness, redness, or slight swelling. Some users also report temporary flushing, mild nausea, or a headache shortly after a dose