Oral supplements can help some individuals maintain their B12 levels, but injections are often more effective for people who struggle with absorption or have more severe deficiency symptoms
Comfort and Aftercare B12 injections are well tolerated, and a topical anaesthetic is rarely needed for a single deltoid dose, though the same comfort principles apply as with any injectable
Vitamin B12 itself is vital for energy production and maintaining healthy nerve cells, but its direct impact on weight loss needs to be clearly established
You may need B12 injections if you: Have been diagnosed with pernicious anemia Have gastrointestinal issues (e.g., Crohns disease, celiac disease, or after bariatric surgery) Follow a strict vegan or vegetarian diet without adequate supplementation Are over the age of 50, as absorption decreases with age Take certain medications that interfere with B12 absorption Have chronic fatigue, memory issues, or nerve problems due to B12 deficiency
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