That includes the exact bulk substance and form, whether an applicable USP/NF monograph or approved-drug-component route exists, whether the substance is formally listed, whether an FDA interim enforcement policy applies, state law, prescription requirements, sourcing, formulation, and other standards
This peptide is not FDA approved, and there is no human safety data
Effects from a B12 injection can last several weeks to months, depending on your absorption rate, metabolism, and severity of B12 deficiency
I had similar issues, though not as drastic as yours
I know it wont be overnight but as long as Im willing to put in the work, this product will help with my weight loss/ fitness journey
Overcoming Malabsorption: For conditions like pernicious anaemia, where the body cannot absorb B12 orally due to a lack of intrinsic factor, injections are the only effective treatment route