Expert insights and guides on health, nutrition, and supplements
Dr. Amanda Foster, MD, breaks down the retinol vs beta-carotene debate with research, dosing specifi...
Most people waste money on wrong B vitamins. Learn how MTHFR and COMT genes affect methylation and w...
Most people with MTHFR mutations don't need methylated B vitamins. Learn when genetic testing matter...
RDN Marissa Thompson breaks down which DNA-based supplement recommendations have real evidence—and w...
A clinical dietitian explains which genetic tests actually help with weight management—and which one...
A clinical dietitian breaks down DNA and microbiome testing for personalized nutrition—what the rese...
Most AI-driven vitamin subscriptions are marketing gimmicks—here's what genetic testing actually rev...
A physician's practical guide to B vitamin forms for methylation support—cutting through genetic hyp...
I used to prescribe the same vitamin D dose to everyone—until genetics showed me why some need 2,000...
Genetic testing reveals why supplements work for some but not others. Learn which genes matter for v...
Nearly 40% of people can't convert folic acid properly. Learn why methylfolate matters for pregnancy...