A secondary analysis of the 16,000-person COSMOS trial found that adults over 60 who took a daily multivitamin reported better functional health after three years than those on placebo.
A retrospective study of 111,646 women found those taking GLP-1 medications had roughly 30 percent lower odds of developing breast cancer, though the authors stress the link is not yet proven.
A federally funded trial of 830 children under six found that silver diamine fluoride stopped decay in more than half of affected baby teeth with no drilling, shots, or sedation.
A large study of over 23 million flu vaccinations found that receiving a flu shot at different times of day does not alter clinical protection.
