You can, but splitting the dosesMOTS-c in the morning during fasted states and 5-amino-1MQ in the eveningaligns better with their distinct pharmacokinetics and metabolic pathways
The only circumstances in which I wouldn't recommend cyanocobalamin is if there is a family history of lebers syndrome (quite a rare hyper-sensitivity to the cyano molecule
B-Complex $25 Contains Vitamins B1 (thiamine), B2 (riboflavin), B3 (niacinamide), B5 (dexpanthenol), B6 (pyridoxine hydrochloride) B vitamins are necessary for the proper functioning of the methylation cycle, DNA synthesis, repair and maintenance of phospholipids, and are generally essential for healthy skin, muscles, brain, and nerve functionality
Vegetarians and vegans: As B12 is primarily found in animal products, strict plant-based diets can increase the risk of deficiency
J Alzheimers Dis JAD 90:681691 Taher J et al (2022) Vitamins and Infusion of Levodopa-Carbidopa Intestinal Gel