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Antibodies against transforming growth factor-beta 1 suppress intimal hyperplasia in a rat model

Direct supplementation Whilst the above can be good sources of vitamin B12, the most reliable source is to just take a direct supplement whether in tablet or liquid form

Most research protocols use 200500 micrograms per day administered through subcutaneous injection

Many people find that their skin looks "tired" or "dull" when they are under a lot of stress or aren't sleeping well

Nitrous oxide exposure (recreational use or frequent anaesthesia) is another recognised cause of B12 deficiency

Most side effects, such as memory lapses or serotonin syndrome, are reversible with medical intervention