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If you have a collection of symptoms that may require further investigation it may be beneficial to seek blood tests via your GP or private route/self testing
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Chemically, vitamin B12 can exist in a number of different forms, but all of them contain the mineral cobalt
She understands that B12 plays a crucial role in energy production and metabolism, and a deficiency can lead to fatigue and sluggishness
Table of Contents B12 vs
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