Folate intakes from diet and supplements may place certain Canadians at risk for folic acid toxicity

Excessive folic acid intake and relation to adverse health outcome

(2016) Jacob Selhub et al.   BIOCHIMIE

High folic acid intake reduces natural killer cell cytotoxicity in aged mice

(2016) Hathairat Sawaengsri et al.   JOURNAL OF NUTRITIONAL BIOCHEMISTRY

Prevalence and correlates of high red blood cell folate concentrations in the Canadian population using 3 proposed cut-offs

(2015) Cynthia K. Colapinto et al.   Applied Physiology Nutrition and Metabolism

High Dietary Folate in Mice Alters Immune Response and Reduces Survival after Malarial Infection

(2015) Danielle N. Meadows et al.   PLoS One

The direction of the difference between Canadian and American erythrocyte folate concentrations is dependent on the assay method employed: a comparison of the Canadian Health Measures Survey and National Health and Nutrition Examination Survey

(2014) Cynthia K. Colapinto et al.   BRITISH JOURNAL OF NUTRITION

Food and nutrient intake of Irish community-dwelling elderly subjects: Who is at nutritional risk?

(2014) S. E. Power et al.   Journal of Nutrition Health & Aging

Population red blood cell folate concentrations for prevention of neural tube defects: bayesian model

(2014) K. S. Crider et al.   BMJ-British Medical Journal

Effects of folic acid supplementation on overall and site-specific cancer incidence during the randomised trials: meta-analyses of data on 50 000 individuals

(2013) Stein Emil Vollset et al.   LANCET

A Comparison of Micronutrient Inadequacy and Risk of High Micronutrient Intakes among Vitamin and Mineral Supplement Users and Nonusers in Canada

(2012) Yaseer A. Shakur et al.   JOURNAL OF NUTRITION

Estimation of Trends in Serum and RBC Folate in the U.S. Population from Pre- to Postfortification Using Assay-Adjusted Data from the NHANES 1988–2010

(2012) Christine M. Pfeiffer et al.   JOURNAL OF NUTRITION

Paradoxical Impact of Two Folate Receptors, FRα and RFC, in Ovarian Cancer: Effect on Cell Proliferation, Invasion and Clinical Outcome

(2012) Michelle K. Y. Siu et al.   PLoS One

Vitamin B-12 and homocysteine status in a folate-replete population: results from the Canadian Health Measures Survey

(2011) Amanda J MacFarlane et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Folic acid fortification above mandated levels results in a low prevalence of folate inadequacy among Canadians

(2010) Yaseer A Shakur et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors

(2010) Martha Savaria Morris et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Folate status of the population in the Canadian Health Measures Survey

(2010) C. K. Colapinto et al.   CANADIAN MEDICAL ASSOCIATION JOURNAL

Folate–vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency

(2009) Jacob Selhub et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Total folate and folic acid intake from foods and dietary supplements in the United States: 2003–2006

(2009) Regan L Bailey et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

A randomized trial on folic acid supplementation and risk of recurrent colorectal adenoma

(2009) Kana Wu et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Folate, cancer risk, and the Greek god, Proteus: a tale of two chameleons

(2009) Joel B Mason   NUTRITION REVIEWS

Folic acid food fortification prevents inadequate folate intake among preschoolers from Ontario

(2009) Kathleen Hennessy-Priest et al.   PUBLIC HEALTH NUTRITION

Folate Status of Young Canadian Women after Folic Acid Fortification of Grain Products

(2008) Aysheh M. Shuaibi et al.   JOURNAL OF THE AMERICAN DIETETIC ASSOCIATION