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When you buy B12 as an oral supplement, we recommend you choose Methylcobalamin rather than Cyanocobalamin as the source
It may manifest as a very high level of ALT and severe disturbance of liver function leading to acute liver failure
Subsequent injections, if youve not reacted, are highly unlikely to suddenly cause an allergy, but maintain caution
Vitamin B12 injections can: Increase energy levels and combat fatigue Speed up metabolism Help improve sleep patterns Increase concentration Improve mood Boost the immune system Help with weight loss Possibly help with hair growth or stop hair loss There is no upper limit for the intake of vitamin B-12 because the risk of toxicity or overdose is extremely low
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