b12 injected subcutaneously or intramuscularly Best Vitamin Injection Sites B12 Shots vs. IV Infusions:
Description
Hydroxocobalamin, the form of B12 most commonly used in UK clinical practice, may cause a harmless pink or red discolouration of urine
Many patients combine B12 injections with other treatments at The Pur Health

Not only it is a great source of vitamin b12, it is also an excellent source of omega-3 fatty acids and protein

Its main difference is in stability and how well its absorbed

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