b12 injection makes me tired What Is What's all the Buzz About Vitamin B12 Shots? Why do I feel worse

Our sterility checks go further - performed by an ISO 17025 accredited lab

(November 1999)

Vitamin B12 shots are supplementary shots that provide concentrated amounts of vitamin B12 in serums

Unexplained elevations above 1,000 pg/mL warrant further investigation, not panic, but not dismissal either

The dosage and frequency of B12 injections should be tailored to the individual patients needs, taking into account factors such as the severity of deficiency and ongoing absorption issues. Other things like age, health problems, and symptoms can also play a part

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