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Injectable B12 effectively corrects deficiency, with hydroxocobalamin being the preferred formulation in the UK due to its longer retention in the body
Nitrous Oxide: Also known as "laughing gas", it can rapidly inactivate the B12 already in your body
Different doctors and clinics use different recipes when making their injections
Others have assessed B12 shots for reducing deficiency due to other causes
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US$ 22.33
