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2. Vitamin B12 - Wikipedia

   en.wikipedia.org/wiki/Vitamin_B12

   Vitamin B 12 is absorbed by a B 12-specific transport proteins or via passive diffusion. [12] Transport-mediated absorption and tissue delivery is a complex process involving three transport proteins: haptocorrin (HC), intrinsic factor (IF) and transcobalamin II (TC2), and respective membrane receptor proteins. HC is present in saliva.

3. Adenosylcobalamin - Wikipedia

   en.wikipedia.org/wiki/Adenosylcobalamin

   Adenosylcobalamin (AdoCbl), also known as coenzyme B 12, cobamamide, and dibencozide, is one of the biologically active forms of vitamin B 12. [1] Schematic diagram of the propionate metabolic pathway.

4. Intrinsic factor - Wikipedia

   en.wikipedia.org/wiki/Intrinsic_factor

   Because vitamin B 12 absorption is a multistep process that involves the stomach, pancreas and small intestine, and is mediated by two carriers: Haptocorrin and intrinsic factor, and because Haptocorrin (transcobalamin I) binds to vitamin B 12, and Vitamin B 12 is acid-sensitive, when vitamin B 12 binds to Haptocorrin it can safely pass through ...

5. The Top Signs You Have a Vitamin B12 Deficiency - AOL

   www.aol.com/top-sign-vitamin-b12-deficiency...

   Adults need about 2.4 micrograms of B12 a day (that much can be found in one portion of salmon, canned tuna or ground beef), with pregnant and nursing women needing slightly more (2.6 and 2.8 mcg ...

6. Haptocorrin - Wikipedia

   en.wikipedia.org/wiki/Haptocorrin

   6947 n/a Ensembl ENSG00000134827 n/a UniProt P20061 n/a RefSeq (mRNA) NM_001062 n/a RefSeq (protein) NP_001053 n/a Location (UCSC) Chr 11: 59.85 – 59.87 Mb n/a PubMed search n/a Wikidata View/Edit Human Haptocorrin (HC) also known as transcobalamin-1 (TC-1) or cobalophilin is a transcobalamin protein that in humans is encoded by the TCN1 gene. One essential function of haptocorrin is ...

7. Vitamin B12 deficiency symptoms - AOL

   www.aol.com/finance/vitamin-deficiency-cause...

   Most adults need 2.4 micrograms of vitamin B12 a day, although the numbers are slightly higher during pregnancy and breastfeeding. Causes of vitamin B12 deficiency There are a few reasons why ...

8. Vitamin B12 deficiency - Wikipedia

   en.wikipedia.org/wiki/Vitamin_B12_deficiency

   One study in 184 premature infants, reported that individuals given monthly vitamin B 12 injections (100 μg) or taking supplements of vitamin B 12 and folic acid (100 μg/day), had higher haemoglobin concentrations after 10–12 weeks, compared to those only taking folic acid or those taking no vitamin B 12 injections. [86]

9. Vitamin B12 for Weight Loss: Does It Work? - AOL

   www.aol.com/vitamin-b12-weight-loss-does...

   One in particular, vitamin B12 supplements, are often touted as a solution for weight management. ... you don’t need to take it with food for it to be fully absorbed. Many foods naturally ...