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Speeds healing from illness or surgery
How often are vitamin B12 injections recommended for maintaining healthy levels
24 The final diagnosis of endometriosis is done by a laparoscopic procedure for visual inspection and based on the histology report
Allergic reactions are rare but possible with any supplement
B12 injection shots can usually be felt within 24 hours (and a change should show in blood tests after a month or two) A high dose of B12 oral supplementation takes the same time as an injection: roughly 24 hours to feel an improvement and then up to 2 months to show in blood markers
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