can glutathione cause skin darkening Benefits for Glutathione Tablets for Skin Glow

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It is experimental and unapproved

Step 1: Preparation Remove your GHK-Cu vial and bacteriostatic water from storage

Does it have an expiry date for usage once opened

Batch: GF-BPCTB10-B241 Key analytical results include: BPC-157 Assay Content: 16.04 mg BPC-157 Identification by RT: 0.993 BPC-157 Purity: greater than 99.8 percent BPC-157 Molecular Ion Mass Identification: 1418 Da TB-500 Assay Content: 13.44 mg TB-500 Identification by RT: 0.999 TB-500 Purity: 99.6 percent TB-500 Molecular Ion Mass Identification: 4962 Da Bacterial Endotoxins: below 0.001 EU per mg Total Aerobic Microbial Count: not detected Total Yeast and Mold Count: not detected Product Overview BPC-157/TB-500 is a dual-peptide research formulation combining two extensively studied peptide compounds within a single laboratory preparation