Symptoms of a B12 deficiency include weakness, fatigue, numbness or tingling in the hands and feet, difficulty walking, memory loss, and depression
But some nutrients have a more complicated story, and vitamin B12 is a fascinating example
Seek your doctor's advice for personalized guidance and assurance regarding usage

For heart health specifically, the NHS and NICE recommend that any calorie-reduced diet should: Include a wide variety of nutrient-dense foods lean proteins, wholegrains, fruits, vegetables, and healthy fats Avoid prolonged fasting or meal skipping , which can cause symptomatic low blood sugar, particularly in people with diabetes or those taking glucose-lowering medicines Maintain adequate hydration the NHS recommends approximately 6 to 8 cups or glasses of fluid per day (NHS: Water, drinks and your health) Be combined with regular, moderate physical activity in line with UK Chief Medical Officers' physical activity guidelines, rather than extreme exercise regimens that further increase caloric demand Individuals with pre-existing cardiovascular conditions, diabetes, or a history of eating disorders should seek personalised guidance from their GP or a registered dietitian before beginning any calorie-restricted programme

Gently push the needle into the skin until it wont go any further Step 18