Eat Lean Protein at Every Meal: Adding protein to a meal will help reduce blood sugar spikes post-meal and enhance your feeling of fullness, which prevents overeating
doi: 10.1038/s41587-019-0209-9 27 ComeauAMDouglasGMLangilleMG
Last reviewed: June 16, 2026 Last updated: June 16, 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
Consult your doctor before starting a new supplement, especially if you are pregnant, breastfeeding, on medication, undergoing cancer treatment, or have chronic liver or kidney conditions
Symptoms of low B12 include: Chronic fatigue Brain fog Mood swings Slow metabolism Poor concentration Unwanted weight gain If these symptoms sound familiar, weekly B12 injections may help reset your body and mind
Vitamin B12 supplements are generally considered safe