Some signs of B12 deficiency in chickens include: Leg weakness Nervous system impairment Perosis Poor feathering Reduced hatch rates (from deficient parents embryos frequently die at around 17 days old) Most commercial chicken feed contains B vitamins, so B12 deficiency is less common
B-12 is one of a range of vitamins in the B complex
Is Japanese Mecobalamin injection effective
Always good to have a reason I have also had this happen when my folate was low , it may be worth you getting it checked I had self inject my B12 every 4 weeks for the last 20+ (cannot really remember how long accurately), and 2 months ago got a similar 'electric shock tingling' all over my body - head, face, arms, hands, legs, feet etc within a couple of minutes of injecting, which lasted about 3 seconds or so
Administration Precautions: Bacteriostatic Water for Injection should never be injected intravenously (or intra-spinally) by itself without first being mixed with a medication or appropriate solute
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