A healthcare provider's recommendation and the individual's needs can determine the dosage of B12 included in an injection
Deficiency can occur in certain populations, including older adults, vegans, individuals with pernicious anaemia, those with malabsorption disorders such as Crohn's disease or coeliac disease, people who have had bariatric surgery or gastrectomy, and those on long-term medication such as metformin or acid-suppressing drugs
[6] [25] At levels only slightly below normal, deficiency can result in fatigue, headaches, feeling faint, rapid breathing, pale skin, numbness or tingling, poor appetite, heartburn, poor balance, difficulty walking, poor reflexes, blurred vision, memory problems, depression, irritability, inattention, cognitive decline, dementia, and even psychosis
Some individuals experience periods where progress slows despite continued adherence to diet and exercise
For example, if the standard dose of Ipamorelin is 200 mcg, and you stack it with CJC-1295 , you might reduce the Ipamorelin dose to 100-150 mcg per injection