Vitamin B12 is one of the most essential nutrients for energy, nerves, brain health, and blood formation — yet millions of people are deficient without even knowing! In this video, Dietitian Duaa Waheed explains everything you need to know about Vitamin B12 deficiency, including symptoms, causes, risk factors, best food sources, supplements, and daily requirements. ✔ What is Vitamin B12? ✔ Early signs of B12 deficiency ✔ Who is at highest risk? (vegans, diabetics, elderly, gastric patients) ✔ B12 and energy levels ✔ B12 and nerve health ✔ Hair fall & skin issues related to B12 ✔ Best dietary sources of vitamin B12 ✔ B12 injections vs supplements ✔ Daily recommended intake ✔ Safe dose for adults ✔ Food combinations to improve absorption ✔ Complete diet plan for B12 deficiency Whether you're struggling with fatigue, weakness, memory issues, tingling hands/feet, hair fall, or low hemoglobin, this video will help you understand the root cause and how to fix it naturally. Don’t forget to LIKE, SHARE & SUBSCRIBE for more nutrition content! #dietitianduaawaheed #healthtips #healthylifestyle #superfood #balanceddieting #dietitian #gooddiet #healthydiet #nutritiontips#b12plus#vitaminb12deficiency#vitaminb12