how much injection b12 to take Dosage and Frequency: 7 Guidelines for Adults B12 Injections – Nashville -

Choline is essential for phosphatidylcholine synthesis, neurotransmitter production (acetylcholine), and hepatic VLDL export

People with normal liver function store 50% of their vitamin B12 in their liver, so if your liver is not functioning properly, you may need more vitamin B12 shots than those whose livers are working as designed

I see improvements already

With the popularity of 23andme gene tests widely available to the public now, (among other genetic tests), an MTHFR polymorphism (quite common) is another potential cause for Vitamin B12 deficiency

Someone else can give you the injection in your upper arm

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