Seek immediate medical attention (call 999 or go to A&E) if you experience: Signs of a severe allergic reaction such as swelling of the face, lips, tongue or throat, difficulty breathing, or severe widespread rash Blood in stools or vomit , which may indicate gastrointestinal bleeding requiring urgent assessment Contact your GP urgently if you experience: Severe or persistent abdominal pain that does not resolve within a few days or worsens over time Persistent vomiting that prevents you from keeping down food, fluids, or medications Severe diarrhoea lasting more than 48 hours, particularly if accompanied by dehydration signs (reduced urination, dizziness, dry mouth) New or worsening symptoms after starting B12 supplementation that significantly impact daily activities or quality of life Routine review is appropriate when: Mild symptoms persist beyond three weeks despite adjusting timing, dose, or formulation You are uncertain whether symptoms relate to B12 supplementation or another condition You have pre-existing gastrointestinal conditions (such as Crohn's disease, coeliac disease, or gastritis) and experience new digestive symptoms You require guidance on alternative supplementation routes, particularly if oral preparations consistently cause discomfort It is important to remember that many gastrointestinal symptoms have multiple potential causes
IV NAD+ commonly produces noticeable acute effects within 24-48 hours
There are two reasons people become deficient in vitamin B12: They dont eat the proper foods or take supplements Their bodies cant absorb enough B12, no matter how many good foods or supplements they consume When someone lacks the right amount of vitamin B12, they usually start to develop the following symptoms: Anaemia Difficulty walking properly Cognitive issues (struggling to think clearly, for example) Fatigue Constipation Irritability Changes in vision Numbness and/or tingling in the feet, legs, and hands An inflamed tongue Any of these can interfere with your quality of life and impair your most basic functions
NAD+ declines naturally with age, contributing to reduced cellular function, decreased energy production, and impaired DNA repair
ISSN 1923-287X
We factor in your current diet, exercise habits, and body composition goals
