Vitamin B12 for Athletes: Dosing and Evidence (2026): The Short Answer Vitamin B12 (cobalamin) is essential for red blood cell production, oxygen delivery, and nerve function, all of which directly affect endurance performance

Details SHOW SMILES / InChI SMILES CC(O)=O.CC(C)C[C@H](NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@@H]2CCCN2C(=O)[C@@H]3CCCN3C(=O)[C@@H]4CCCN4C(=O)[C@H](CCC(O)=O)NC(=O)CN)C(=O)N[C@@H](C(C)C)C(O)=O InChI InChIKey=LIKSGLHWFDSWDW-OIBXLTBVSA-N InChI=1S/C62H98N16O22.C2H4O2/c1-31(2)25-37(55(92)74-50(32(3)4)62(99)100)71-46(81)29-65-51(88)33(5)67-53(90)38(26-48(84)85)73-54(91)39(27-49(86)87)72-52(89)34(6)68-57(94)41-15-10-21-75(41)58(95)35(13-7-8-20-63)70-45(80)30-66-56(93)40-14-9-22-76(40)60(97)43-17-12-24-78(43)61(98)42-16-11-23-77(42)59(96)36(18-19-47(82)83)69-44(79)28-64;1-2(3)4/h31-43,50H,7-30,63-64H2,1-6H3,(H,65,88)(H,66,93)(H,67,90)(H,68,94)(H,69,79)(H,70,80)(H,71,81)(H,72,89)(H,73,91)(H,74,92)(H,82,83)(H,84,85)(H,86,87)(H,99,100);1H3,(H,3,4)/t33-,34-,35-,36-,37-,38-,39-,40-,41-,42-,43-,50-;/m0./s1 Body protective compound 15 also known as bepecin, BPC 157 or PL 14736, a small, chemically synthesized pentadecapeptide which has been shown to be safe in clinical trials for inflammatory bowel disease and may be able to cure intestinal anastomosis dehiscence

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Additionally, in both murine livers and U2OS cells, the expression of Ogt transcripts oscillates in a circadian manner, with Bmal1 and Clock as key targets
10.1152/japplphysiol.01053.2018 44