What all of these have in common is excess melanin, the pigment your skin produces in response to various triggers
In arriving at our criteria we consulted three standard textbooks of medicine (Alstead, Davidson and Price), a consultant haematologist, the librarian at the Royal College of General Practitioners, and the Monthly Index of Medical Specialities
Smart tools + consistency = real results
The COA is in every kit, the cold pack is always still cold, and the consistency batch-to-batch is genuinely remarkable
If it is cloudy or has floaties (particulate matter), it could mean the pH is off, the solvent was too cold, or the peptide has been contaminated
For step-by-step preparation and stock-solution arithmetic, see the guide on reconstituting research peptides with bacteriostatic water and the accompanying concentration & volume calculator walkthrough