Follow the storage instructions provided with the product, typically storing it in a cool, dry place away from direct sunlight
Symptoms emerge: Persistent fatigue not explained by sleep or iron status Difficulty concentrating, brain fog Mild mood changes irritability, low motivation Subtle balance or coordination changes These symptoms are routinely attributed to stress or aging
Secondary summaries, including this article, are no substitute for reading the actual trial data and understanding the methodology behind the headline numbers
References View all references + Ng, F
Here are the most common signs of B12 deficiency: Physical symptoms You feel tired and lack energy
Acknowledgements The authors are thankful to the Nursing team and supporting staff at the Bangalore Medical College and Research Institute and to the volunteers for their participation in the study