If you want a more detailed walkthrough, this reconstitution guide for 10 mg tirzepatide covers the same core process in more depth

10 mL vial Bacteriostatic sodium chloride for injection Contains preservative Sterile diluent solution Used for reconstitution or dilution of compatible medications Suitable for multiple-dose vial use when handled properly Manufactured by Pfizer Intended for professional or directed medical use Practical for clinics, pharmacies, and healthcare settings Provides a sterile diluent option for compatible injectable medications Preservative-containing formula supports repeated vial access within approved use limits Convenient 10 mL size for medication preparation Helps support accurate medication mixing when used as directed Useful for healthcare professionals, clinics, and medication preparation workflows Pfizer brand supports trusted pharmaceutical sourcing Practical for settings requiring bacteriostatic diluent supply Ideal for use as a diluent for compatible medications that require sterile sodium chloride solution for injection preparation, reconstitution, or dilution as directed by a healthcare professional

These capsules usually have powerful antioxidants like Glutathione, Vitamin C, Alpha-lipoic acid, and other natural ingredients that will help in reducing melanin production, the pigment that is responsible for dark skin
doi: 10.1186/s11658-018-0130-0 222 LiGQiuZ
Understanding what each molecule actually is provides the foundation for a fair comparison