what does a b12 injection look like Vitamin in Luton Vitamin B12 Injections: What You

The recommendations above are based on cyanocobalamin supplements

While theres no definite cutoff for when B12 starts to become unsafe, because people often ask, well somewhat arbitrarily say not to take more than 1,000 g per day over the long-term without guidance from a physician

The NHS advises that taking up to 2mg (2000 micrograms) daily of vitamin B12 supplements is unlikely to cause harm, with no established upper limit in the UK

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An overt B12 deficiency can develop, marked by fatigue or tingling in the hands or feet