Symptoms of B12 Deficiency include: Weakness or fatigue Difficulty maintaining balance Cognitive difficulties, like memory loss Oral pain, especially a red or swollen tongue Tingling or numbness, especially in fingertips Distorted or blurred vision Dizziness or shortness of breath What to expect: Vitamin injections are quick and safe
Ramanathan RK, Stephenson JJ, Weiss GJ, Pestano LA, Lowe A, Hiscox A, et al
Delayed gastric emptying may affect the absorption of some oral medicines, particularly those with a narrow therapeutic index (for example, levothyroxine or certain anticoagulants), and may reduce overall nutritional intake during active weight loss
Clinical Efficacy of Topical Vitamin C on the Appearance of Wrinkles: A Systematic Literature Review