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Those with severe deficiencies may require higher doses of vitamin B12, which can cause side effects including dizziness, headache, anxiety, nausea, and vomiting (Al Amin, 2021)
Some practitioners implement cycling approaches (such as 12 weeks on, 4-8 weeks off), though no published research directly compares continuous versus cycled protocols
However, some individuals may have difficulty absorbing this vitamin, leading to deficiencies
We make sure it fits their specific needs
Where should I administer the B12 injection
A 50 mg vial will generally cost around $250
US$ 27.91
US$ 22.25
US$ 22.53
US$ 25.62
US$ 28.46
US$ 20.86
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