Don't underestimate natural sources of B12: feed your cat a little fresh meat, liver, fish - about a tablespoon a day if you can
If peptides will be used immediately or within the next few days, weeks, or months, short-term refrigeration below 4C (39F) is generally acceptable
Another study that analyzed data from 7,017 NHANES participants found higher intakes of B6 and folate were each independently associated with a lower risk of severe headaches or migraines, and high intake of both B vitamins was linked to the lowest risk (Tian 2024)
Most energy drinks and shots contain caffeine, B vitamins, taurine, flavorings and artificial sweeteners
With the rest of the B vitamins, B12 helps by converting what we eat into glucose, our body relies strongly for energy