Additionally, B12 injections may support cognitive function, boost energy levels, and improve mood
Its chemical stability in gastric environments and efficacy across multiple administration routes make it a candidate for further investigation in regenerative pharmacology 2
Microbial production of vitamin B12: a review and future perspectives
But if left untreated, it may cause the following symptoms: Weakness, tiredness, or lightheadedness Lack of energy A decline in your mental abilities, such as memory and focus A painful and red tongue (glossitis) Mouth ulcers Pins and needles (paraesthesia) Disturbed vision Irritability Causes of Vitamin B12 deficiency
Dietary deficiency: Vegans (strict vegetarians who do not eat any meat, fish, egg, or dairy products) can develop vitamin B 12 deficiency because they lack vitamin B 12 in their diets
There's currently no established Tolerable Upper Intake Level (UL) for B12 due to insufficient scientific evidence