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Cusco, however, is at 3,400 meters

(PubMed) Wald DS, Kasturiratne A, Simmonds M

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A new mechanism for protection of dopaminergic neurons mediated by astrocytes
BPC 157 Therapy, Interaction with Essential Systems, i.e., Nitric Oxide (NO), Prostaglandins-System, Implicated in the Cytoprotection Concept and Glaucoma For BPC 157 therapy, a common successful result might be the combined evidence, involving essential systems, i.e., nitric oxide (NO)-, prostaglandins-system, long-ago implicated in the cytoprotection concept [1,2,3,4,5,6,7,8,9,10]

Here are the main differences: Cost and convenience
