Once the shortage ended, that exemption evaporated
For consistency, reproducibility, and traceability, Peptiology bacteriostatic water should only be used with Peptiology peptide products where this diluent is recommended
When you buy GHK-Cu peptide from PSPeptides, you receive a product that meets all three criteria: 99% purity confirmed by independent third-party HPLC and mass spectrometry, US-manufactured in domestic facilities, and fully documented with a batch-specific Certificate of Analysis
Since each method typically provides unique information about a specific properties of a protein over different timescales and length scales, the use of such multiparametric approach allows avoiding five blind men and elephant situation (this analogy is based on the ancient parable of the blind men and an elephant, where each person feels a different part of the animal and comes to a completely different conclusion about what an elephant is) (Uversky, 2015a)
Make note that the packaging and labels of the product may differ from those shown on the website
These effects create a more favorable environment for both existing hair maintenance and new hair growth
