Understanding Vitamin B12 Deficiency Vitamin B12 deficiency occurs when your body lacks enough of this essential nutrient, leading to symptoms like: Persistent fatigue Weakness and lightheadedness Numbness or tingling in hands and feet Memory problems and difficulty concentrating Mood changes, including irritability and depression Certain factors increase your risk, such as age, certain medications, digestive conditions, and restrictive diets
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme involved in cellular energy production , and the brain is one of the most energy-demanding organs in the body
Cross-talk between PPARgamma and insulin signaling and modulation of insulin sensitivity
As regenerative medicine evolves, patients are increasingly turning to combined approaches for optimal wellness
When in doubt, discard and reconstitute a fresh vial
A single brief excursion during travel or a power outage is probably acceptable