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For broader context on peptides in regenerative science, see our peptides for joint and tendon repair guide, which catalogs candidates under active investigation

In more severe cases, you might develop megaloblastic anemia, a condition where your red blood cells become abnormally large and can't carry oxygen effectively

Because oral supplements are absorbed less effectively, you need to take them far more frequently than you would need an injection

Published clinical trials used continuous daily administration for 12-24 weeks without scheduled breaks, establishing this as a viable approach with maintained safety throughout the treatment period

A newer peptide, Retatrutide , is a triple receptor agonist in development