![Frontiers | Inherited and acquired vitamin B12 deficiencies: Which administration route to choose for supplementation? Frontiers | Inherited and acquired vitamin B12 deficiencies: Which administration route to choose for supplementation?](https://www.frontiersin.org/files/Articles/972468/fphar-13-972468-HTML/image_m/fphar-13-972468-g001.jpg)
Frontiers | Inherited and acquired vitamin B12 deficiencies: Which administration route to choose for supplementation?
![Deficiency of vitamin B12 and its relation with neurological disorders: a critical review | The Journal of Basic and Applied Zoology | Full Text Deficiency of vitamin B12 and its relation with neurological disorders: a critical review | The Journal of Basic and Applied Zoology | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs41936-020-00148-0/MediaObjects/41936_2020_148_Fig2_HTML.png)
Deficiency of vitamin B12 and its relation with neurological disorders: a critical review | The Journal of Basic and Applied Zoology | Full Text
![Figure 1 from Methods to assess vitamin B12 bioavailability and technologies to enhance its absorption | Semantic Scholar Figure 1 from Methods to assess vitamin B12 bioavailability and technologies to enhance its absorption | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/cd35c6be9e42fa4eb37c2e732e597f8f10e54d7b/3-Figure1-1.png)
Figure 1 from Methods to assess vitamin B12 bioavailability and technologies to enhance its absorption | Semantic Scholar
![Nutrients | Free Full-Text | Vitamin B12 Status Upon Short-Term Intervention with a Vegan Diet—A Randomized Controlled Trial in Healthy Participants Nutrients | Free Full-Text | Vitamin B12 Status Upon Short-Term Intervention with a Vegan Diet—A Randomized Controlled Trial in Healthy Participants](https://pub.mdpi-res.com/nutrients/nutrients-11-02815/article_deploy/html/images/nutrients-11-02815-g001.png?1574995453)
Nutrients | Free Full-Text | Vitamin B12 Status Upon Short-Term Intervention with a Vegan Diet—A Randomized Controlled Trial in Healthy Participants
![Pictorial representation of the absorption of vitamin B 12 (cobalamin).... | Download Scientific Diagram Pictorial representation of the absorption of vitamin B 12 (cobalamin).... | Download Scientific Diagram](https://www.researchgate.net/publication/274317369/figure/fig1/AS:601770225061905@1520484610472/Pictorial-representation-of-the-absorption-of-vitamin-B-12-cobalamin-Dietary-vitamin-B.png)
Pictorial representation of the absorption of vitamin B 12 (cobalamin).... | Download Scientific Diagram
![The Mechanism of Absorption of Vitamin B12 (cobalamin) in the GI Tract | Vitamin b12, Human digestive system, Gi tract The Mechanism of Absorption of Vitamin B12 (cobalamin) in the GI Tract | Vitamin b12, Human digestive system, Gi tract](https://i.pinimg.com/736x/46/e8/54/46e854c00ed3e674b38ed4218650d31f--vitamin-b-factors.jpg)
The Mechanism of Absorption of Vitamin B12 (cobalamin) in the GI Tract | Vitamin b12, Human digestive system, Gi tract
![Absorption mechanism of vitamin B12 (based on Ref. [20]). Cobalamin... | Download Scientific Diagram Absorption mechanism of vitamin B12 (based on Ref. [20]). Cobalamin... | Download Scientific Diagram](https://www.researchgate.net/publication/317146132/figure/fig2/AS:498201096011776@1495791805970/Absorption-mechanism-of-vitamin-B12-based-on-Ref-20-Cobalamin-Cbl-is-released.png)