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Laboratories studying cartilage matrix biology, chondrocyte proliferation and differentiation, and growth factor signalling in musculoskeletal research models have incorporated this fragment as an experimental variable representing an expanding research frontier beyond its primary metabolic applications
Cost: The cost of injections, especially if administered regularly, can be higher than oral supplements
The peptides small size and charge profile allow it to penetrate the stratum corneum, though penetration efficiency depends heavily on the vehicle
(PubMed) Chan KC, Hsu CC, Yin MC
There is no specific treatment to lower B12 levels in isolation, as the vitamin is non-toxic and excess is naturally excreted
