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Vitamin B12 can be found in dairy products like milk and cheese and foods like eggs, red meat, and fish

But when boosting your B12 levels, should you reach for a supplement bottle or opt for a Vitamin B12 injection

Its important to adjust treatment plans for these cases

Researchers often report that this is when they notice the first visible changes in problem areas, particularly abdominal fat

Last reviewed: May 30, 2026 Last updated: May 30, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations