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Description
A neutral pH 7 distilled water is corrosive because it lacks minerals and more readily absorbs materials it contacts including metals

Vitamin B12 plays an important role in your metabolism, and if your levels are low, it can make it a lot harder to lose weight and keep it off.

Covid-19 prompted the British Society of Haematology to issue pandemic B12 guidance and this outlines some of the principles for moving to oral B12 preparations

Use appropriate sterile technique to reduce contamination risk during vial access
