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Description
A typical combination protocol might include daily topical application for sustained surface-level effects plus subcutaneous injections several times weekly for systemic collagen-building support
H.et al (1999)
Oral is often preferred for convenience and gut-specific studies, while injectable offers higher bioavailability for systemic or targeted musculoskeletal research
Thats why medical oversight matters
doi: 10.1113/jphysiol.2014.287599
Canadian researchers should confirm compliance with Health Canada requirements that apply to their work
