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L., Dearman, L., Vardi, I
Strict vegans and vegetarians are also at higher risk for deficiency since B12 occurs naturally only in animal-derived foods
Cycle length is short: 4 to 6 weeks maximum
Our B12 injections deliver this essential vitamin directly into your body, helping you feel more energised, focused and balanced within just a few days
Several randomized, placebo-controlled trials indicate that metformin therapy leads to a progressive decline in vitamin B12 levels and can cause physiologically significant deficiency (153)
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