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Rare But Possible Side Effects Although uncommon, there are rare side effects to be aware of
Allergic reactions A small group of people might react to the preservative in the injection
In many of these cases, altered renal function has been reversed with supportive treatment and discontinuation of potentially causative agents
Vitamin B12 deficiency is more prevalent than many people realise: Around 6% of the UK population has B12 deficiency This rises to approximately 20% in those over 60 An estimated 1 in 10 people in the UK may have inadequate B12 levels 6% of men and 10% of women aged 19-64 have low serum B12 concentrations Among women of reproductive age (19-49), 11% have low B12 Interestingly, research suggests that deficiency is often due to absorption problems rather than dietary intake
10.1016/j.ijbiomac.2023.125814 86 FrangiehJ.SalmaY.HaddadK.MatteiC.LegrosC.FajlounZ.et al (2019)
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