Objective: To describe the contribution of dietary supplements, fortified foods, whole foods, and nutritional yeast to vitamin B12 intake among participants of the AHS-2 calibration study. Methods: We used cross-sectional data from the AHS-2 calibration study whose participants are representative sample of the AHS-2 cohort. It included 66.7% females, 54.4% Whites, and have a wide variation of …
To investigate the association between plasma concentration of vitamin B12 and B12 intake from supplements, fortified foods, and animal source foods among vegetarians and non-vegetarians, we conducted a cross-sectional analysis among 728 participants of the Adventist Health Study 2 (AHS-2) calibration study. The median age of participants was 58 years, 65.4% were female, and 50.3% were White. W…