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L-Carnitine is a very popular food supplement, extensively used not only in the bodybuilding and fitness world but also in many other sports, by novice and advanced athletes who appreciate it for its many benefits
We explain what they are, how they work, and why experts warn of serious side effects and cancer risks NASAL TANNERS: QUICK TAKE Heres the TL;DR version of the truth about nasal tanners UK and Melanotan II: Nasal tanners contain Melanotan II, an unlicensed synthetic hormone They work by triggering melanin production, darkening skin They are not safe theyre illegal to sell in the UK, havent been safety tested and are made in unregulated conditions Side effects include nausea, appetite loss, sexual arousal, mole changes and cancer risk Experts and the NHS warn against using them Nasal tanning sprays have exploded in popularity on TikTok and other social platforms but recent investigations, including a report by the BBC, reveal a darker side to this so-called beauty hack