![IJMS | Free Full-Text | A Brief Review on Vitamin B12 Deficiency Looking at Some Case Study Reports in Adults | HTML IJMS | Free Full-Text | A Brief Review on Vitamin B12 Deficiency Looking at Some Case Study Reports in Adults | HTML](https://www.mdpi.com/ijms/ijms-22-09694/article_deploy/html/images/ijms-22-09694-g002.png)
IJMS | Free Full-Text | A Brief Review on Vitamin B12 Deficiency Looking at Some Case Study Reports in Adults | HTML
![In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations | PNAS In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations | PNAS](https://www.pnas.org/cms/10.1073/pnas.0709487104/asset/19fac7e2-7ab1-4560-8dc9-366433d33e05/assets/graphic/zpq0490785550001.jpeg)
In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations | PNAS
![In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations | PNAS In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations | PNAS](https://www.pnas.org/cms/10.1073/pnas.0709487104/asset/30247bba-0f2b-4dd4-9d24-41360b25d377/assets/graphic/zpq0490785550002.jpeg)
In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations | PNAS
![Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity - ScienceDirect Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0261561417302479-fx1.jpg)
Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity - ScienceDirect
![The impact of 'high folate/low vitamin B12'. Insulin resistance at 6... | Download Scientific Diagram The impact of 'high folate/low vitamin B12'. Insulin resistance at 6... | Download Scientific Diagram](https://www.researchgate.net/profile/Ponnusamy-Saravanan/publication/281200436/figure/fig5/AS:670365093224457@1536838901696/The-impact-of-high-folate-low-vitamin-B12-Insulin-resistance-at-6-years-of-age-is-the.png)
The impact of 'high folate/low vitamin B12'. Insulin resistance at 6... | Download Scientific Diagram
![association and relative contribution of serum folate and vitamin B12... | Download Scientific Diagram association and relative contribution of serum folate and vitamin B12... | Download Scientific Diagram](https://www.researchgate.net/publication/312356095/figure/tbl3/AS:614002606485514@1523401037944/association-and-relative-contribution-of-serum-folate-and-vitamin-B12-levels-and-MTHFR.png)
association and relative contribution of serum folate and vitamin B12... | Download Scientific Diagram
![High folate and low vitamin B12 status during pregnancy is associated with gestational diabetes mellitus - Clinical Nutrition High folate and low vitamin B12 status during pregnancy is associated with gestational diabetes mellitus - Clinical Nutrition](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/4c908927-6958-4deb-bc22-87c7e2af0908/gr1_lrg.jpg)