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Lung Cancer In 2017, a study found that men taking B12 supplements appeared to have an increase in lung cancer risk

National news coverage of peptides in 2026, including the PBS NewsHour reporting on the FDA reconsideration of restrictions on compounded peptides, has put these compounds in front of millions of people who never heard of them before

Generally, no special preparation is needed

Preclinical data suggest it may be orders of magnitude more potent than BDNF in this specific function, though human translation of that potency ratio is not established

Used to reconstitute lyophilized peptides for research purposes.