Doctors typically use B12 shots to treat vitamin B12 deficiency
Ready for your B12 injection
Storage & Stability Lyophilized material is most stable when stored at -20C, protected from light and moisture, where it retains activity for 24+ months under typical laboratory conditions
MHRA Guidance on Unlicensed Peptides and Weight Loss Agents The MHRA states it is illegal under the Human Medicines Regulations 2012 to sell or supply unlicensed medicinal products in the UK
Common Deficiency Symptoms Common symptoms of Vitamin B12 deficiency include: Fatigue Weakness Pale skin Shortness Mouth Issues: Sore, red tongue, mouth ulcers, bleeding gums Gastrointestinal: Loss of appetite, weight loss, nausea, diarrhea, constipation Nerve issues like numbness/tingling Mood changes (depression, irritability) Memory problems Key Differences: NAD+ vs B12 NAD+ and B12 both boost energy, but NAD+ acts as a deep cellular, anti-aging repair agent, while B12 provides immediate metabolic energy and red blood cell support
doi:10.1146/annurev.nutr.19.1.357