[6] [25] At levels only slightly below normal, deficiency can result in fatigue, headaches, feeling faint, rapid breathing, pale skin, numbness or tingling, poor appetite, heartburn, poor balance, difficulty walking, poor reflexes, blurred vision, memory problems, depression, irritability, inattention, cognitive decline, dementia, and even psychosis
Energy levels and workout performance should be noted subjectively
Patients may experience swelling, bruising, and discomfort
It is also a highly effective option for patients who cannot tolerate the gastrointestinal side effects of gut-directed peptides
By aiding in the conversion of food into energy, B12 provides sustained vitality throughout the day
How do blood tests measure vitamin deficiencies