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If you are taking medications such as metformin, proton pump inhibitors, or H2 receptor antagonists, speak to your GP or pharmacist, as these can affect B12 absorption
doi:10.1016/j.redox.2021.102012 50
1999 Gene expression and the thiol redox state Free Radic
For example, a patient with a sprained ankle might receive GHK-Cu injections near the injury as part of a peptide therapy cocktail, hoping for faster ligament repair
The combination produced greater improvements in several fertility-related measures than either ingredient on its own, suggesting the two compounds may work particularly well together.23 Doctor's Best provides 50mcg of selenium slightly below the adult RDA of 55mcg and well below the tolerable upper intake level of 400mcg.46 While it's lower than the 200mcg used in the fertility study, it still provides meaningful nutritional support without pushing intake toward levels where selenium toxicity becomes a concern
