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Signs that youre not getting enough B12: Fatigue Weakness Confusion Memory issues Headaches Depression Pale skin Pain and swelling in the mouth or tongue Erectile dysfunction Vitamin B12 Benefits B12 is linked to several important functions in the body, including: Red blood cell formation Your body needs B12 to produce healthy red blood cells

Any perceived weight loss benefits likely stem from correcting an underlying deficiency that was causing fatigue, rather than from any inherent fat-burning mechanism

Without enough, your entire body can suffer from symptoms

Table of Contents The Power of B12: More Than Just a Vitamin Fatigue that lingers no matter how much sleep you get