The N-Acetyl Cysteine 600mg 30 Capsules by H&B is a supplement designed for immune support, featuring the active ingredient N-Acetyl L-Cysteine. This unisex adult product comes in a capsule format and is gluten-free, making it suitable for a wide range of individuals looking to boost their immune system. Manufactured in the United Kingdom, this vitamin supplement offers a neutral flavour and a total of 60 pills for long-term use.