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Researchers originally developed it because they noticed that this particular region of growth hormone seemed responsible for its fat-metabolizing properties, without the growth-promoting or blood sugar effects that make full-length growth hormone problematic for weight management

doi: 10.1186/s12967-023-04044-3 133 LinnerbauerM.RothhammerV

Overall, theyre quite safe

Full-length BDNF protein cannot be taken as a supplement because it does not cross the blood-brain barrier and breaks down rapidly in the digestive system

Halitosis (bad breath) is highly prevalent, as the volatile sulfur compounds concurrently diffuse from the pulmonary capillaries into the alveoli and are exhaled with every breath