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One of the most important functions of vitamin B12 is its role in the production of red blood cells

Possible Side Effects Most clients experience no issues, but mild side effects can occasionally occur, such as: Slight redness or soreness at the injection site Temporary fatigue or lightheadedness Mild bruising (rare) These effects usually resolve quickly

Dec 23, 2025 You've tried cutting calories

This depends on individual goals but is often weekly or bi-weekly

How long until I feel results

Patients with pernicious anaemia or complete malabsorption typically require lifelong treatment at standard intervals, while those with partial malabsorption may have variable needs