There are some very rare side effects listed in medical literature (mostly when large doses are given): for example, one out of many thousands of patients might develop a disturbance in liver enzymes or a tingling in the fingers or toes
Early symptoms of thiamine depletion include weakness, fatigue, and emotional disturbance
As with most shots, a B12 shot is injected directly into a patients muscle, usually in the thigh or upper arm
By accessing this product, you consent to comply with these terms and conditions
But if untreated, it may lead to symptoms such as: Weakness, tiredness, or lightheadedness Heart palpitations and shortness of breath Pale skin A smooth tongue Constipation, diarrhoea, loss of appetite, or gas Nerve problems like numbness or tingling, muscle weakness, and problems walking ( late signs of low B12/folate) Vision loss Mental problems like depression, memory loss, or behavioural changes Vitamin B12 is naturally present in foods of animal origin, including: In addition, nutritional yeasts contain readily available sources of vitamin B12 that have high bioavailability