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By bypassing the digestive system, injections deliver nutrients directly into the bloodstream resulting in higher bioavailability and faster onset
Metformin use and risk of B12 deficiency increases with the dose and the duration depletion can be seen as early as 3-4 months after starting so it is important to attend for follow up blood tests and talk to your doctor
Avoid layering peptides with high-strength AHAs or BHAs, strong Vitamin C, retinoids, and low-pH exfoliants, as they may reduce peptide activity and could cause irritation in some cases.
Vitamin B12 is found naturally in our bodies
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Like headaches, this tends to occur early in use and resolve as the body adjusts
