![Serum vitamin B12 levels in patients with Parkinson's disease and its association with peripheral neuropathy and cognition - MDS Abstracts Serum vitamin B12 levels in patients with Parkinson's disease and its association with peripheral neuropathy and cognition - MDS Abstracts](https://www.mdsabstracts.org/wp-content/uploads/2017/05/0037-001348_001.jpg)
Serum vitamin B12 levels in patients with Parkinson's disease and its association with peripheral neuropathy and cognition - MDS Abstracts
![Frontiers | Clinical relevance of vitamin B12 level and vitamin B12 metabolic gene variation in pulmonary tuberculosis Frontiers | Clinical relevance of vitamin B12 level and vitamin B12 metabolic gene variation in pulmonary tuberculosis](https://www.frontiersin.org/files/Articles/947897/fimmu-13-947897-HTML-r1/image_m/fimmu-13-947897-g001.jpg)
Frontiers | Clinical relevance of vitamin B12 level and vitamin B12 metabolic gene variation in pulmonary tuberculosis
![Nutrients | Free Full-Text | Influences of Vitamin B12 Supplementation on Cognition and Homocysteine in Patients with Vitamin B12 Deficiency and Cognitive Impairment Nutrients | Free Full-Text | Influences of Vitamin B12 Supplementation on Cognition and Homocysteine in Patients with Vitamin B12 Deficiency and Cognitive Impairment](https://www.mdpi.com/nutrients/nutrients-14-01494/article_deploy/html/images/nutrients-14-01494-g001-550.jpg)
Nutrients | Free Full-Text | Influences of Vitamin B12 Supplementation on Cognition and Homocysteine in Patients with Vitamin B12 Deficiency and Cognitive Impairment
![Vitamin B12 transport from food to the body's cells—a sophisticated, multistep pathway | Nature Reviews Gastroenterology & Hepatology Vitamin B12 transport from food to the body's cells—a sophisticated, multistep pathway | Nature Reviews Gastroenterology & Hepatology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fnrgastro.2012.76/MediaObjects/41575_2012_Article_BFnrgastro201276_Fig1_HTML.jpg)
Vitamin B12 transport from food to the body's cells—a sophisticated, multistep pathway | Nature Reviews Gastroenterology & Hepatology
![Frontiers | Vitamin B12 (Cobalamin) and Micronutrient Fortification in Food Crops Using Nanoparticle Technology Frontiers | Vitamin B12 (Cobalamin) and Micronutrient Fortification in Food Crops Using Nanoparticle Technology](https://www.frontiersin.org/files/Articles/668819/fpls-12-668819-HTML/image_m/fpls-12-668819-g001.jpg)