That said, the components, the vitamins themselves, are well studied, and compounders must adhere to strict quality standards
Always communicate with your provider
(Explains that compounded medications under Section 503A are exempt from FDA pre-market approval requirements, meaning their safety and efficacy are not evaluated by FDA prior to use)
If you have malabsorption syndrome (such as short bowel syndrome, certain bariatric surgery patients, chronic pancreatitis, or celiac disease that severely impairs nutrient uptake), you might need these injections indefinitely to prevent recurrent deficiencies
[1] This discomfort is usually transient and can be minimized by using proper technique and allowing the solution to come to room temperature before injection