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Troy Vitamin B12 Injection Actions For anaemias resulting from Vitamin B12 deficiencies in horses, cattle, dogs and cats

Chronic docosahexaenoic acid intake enhances expression of the gene for uncoupling protein 3 and affects pleiotropic mRNA levels in skeletal muscle of aged C57BL/6NJcl mice

Vitamin B12 and folate are also involved in converting homocysteine to methionine

Note: Originally published in April 2015, this article has been revised and updated for accuracy and thoroughness.

Retrieved 21 January 2013

Seek medical advice if you are taking B12 supplements and experience: Persistent skin changes, particularly acne-like eruptions or rosacea worsening Unexplained headaches or dizziness that coincide with supplement use Gastrointestinal symptoms including nausea or abdominal discomfort Any allergic reactions such as rash or itching Call 999 or go to A&E immediately if you experience: Difficulty breathing Swelling of the face, lips, tongue or throat Severe rash or itching Other symptoms of severe allergic reaction after taking B12 These symptoms warrant review of your supplementation regimen