I also recommend finding a functional medicine practitioner who can help guide you on your health journey
Underlying Health Conditions (e.g., Anemia, Fatigue Disorders) Conditions like pernicious anemia, chronic fatigue, fibromyalgia, or malabsorption issues (e.g., IBS, celiac) often require ongoing support
B12 injections go straight into your muscle and bloodstream, so your body takes up most of the dose, while oral B12 has to pass through your digestive system first, where only a small fraction of a tablet gets absorbed
Morning with a meal is the simplest, most consistent approach
The good news is that there are practical strategies to reduce or prevent these headaches and enjoy the full benefits of B12 therapy