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Users must be qualified professionals familiar with laboratory safety protocols and aseptic (sterile) techniques
Pernicious anaemia diagnosed by your clinician Conditions affecting absorption like Crohns or coeliac After gastric surgery affecting absorption Long term strict vegan diet with low intake Medicines like metformin or acid reducers What to bring and expect Please eat and drink as normal
Knowing grade differences also reduces safety and handling risks
In some cases, you may be able to get adequate Vitamin B12 by making slight adjustments to your daily diet
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