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Key active ingredients include Coenzyme B12 and Vitamin B12

Safety and Considerations Potential Side Effects When you add peptides to your routine for boosting testosterone, keep an eye out for any hiccups, so to speak

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Diet pills that affect neurotransmitters in the brain to help with weight loss, such as bupropion and naltrexone (Contrave) can be linked with headache, dry mouth, and dizziness, as well as stomach side effects like nausea, vomiting and constipation

They've become popular among teens on TikTok, especially boys, over unproven claims that certain peptides can help with building muscle mass and enhancing your body, with some online using phrases like "biohacking" and "looksmaxxing" to describe the trend