b1 b6 b12 injection neurobion Neurobion is a combination of vitamin B1, B6 and B12 which swine and sheep. BIOVITAMIN B1B6B12 - Bio-Pharmachemie
Description
By enhancing metabolism, B12 shots can aid in burning more calories, making them a popular supplement in weight loss regimens

Deficiency is widespread in the UK due to limited sunlight exposure, and is particularly prevalent in those with chronic illness, darker skin tones, or conditions affecting fat absorption
Since it doesnt list B (often called cyanocobalamin on labels), that confirms youd need a separate source for B

IGF-1 deficiency impairs neurovascular coupling in mice: implications for cerebromicrovascular aging

10.1177/0091270007300264 91 MillsK
However, when combined with HA, the drug may remain longer in the joint cavity, increasing bioavailability and therapeutic potential