In a controlled human trial, GHK-Cu applied to skin raised collagen in 70% of volunteers, beating vitamin C (50%) and retinoic acid (40%), and improved firmness and elasticity
Cardiovascular Diabetology and Endocrinology Reports, 11, 31
And while it's technically possible for a doctor to prescribe Adderall to be used as a weight-loss aid (though the FDA has not approved its safety for that purpose), a dozen experts we talked to said this almost never happens
Spiering BA, Kraemer WJ, Vingren JL, Hatfield DL, Fragal MS, Ho JY, Maresh CM, Anderson JM, Volek JS
Based on this observation, one might speculate that the production of these antimicrobials is used to colonize a niche and for protection against competitors, which are in close contact in the direct surroundings
But the volume of water you choose creates a specific concentration, and that concentration determines how much liquid you need to draw for each dose