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Which one has more side effects
The objective of this review is to provide an update on the effectiveness of oral vitamin B12 for the treatment of pernicious anemia, the recommended dosage, and the required frequency of laboratory test and clinical monitoring
For patients on broader longevity or optimization protocols, GHK-Cu injections may also be combined with NAD+ therapy, BPC-157, or other peptides depending on their clinical goals
Some peptide clinics offer compound-specific guidance for compliance or may recommend alternate support strategies
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