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A typical 100-gram serving of cooked beef liver contains approximately 6080 micrograms of vitamin B12 , though values can vary depending on the animal's diet, age, and the specific cut
Sublingual vitamin B 12 (placed under the tongue until dissolved) is available over-the-counter
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Important safety information Physician-prescribed wellness treatments shipped discreetly to your door
Before starting folic acid, your GP will check your vitamin B12 levels to ensure they are normal, as folic acid can sometimes mask an underlying B12 deficiency.
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