5 glutathione serum Amazon.com: numbuzin No.5 Vitamin Concentrated Serum, Dark Spot Care, & Vitamin Serum, Korean Skincare, Tranexamic Acid 4%, Niacinamide 5%, for a Radiant-Looking Glow 1.01 fl oz : Beauty & Personal Care Numbuzin No.5+ Glutathione Vitamin Concentrated
Description
Supports Cardiovascular & Heart Health *

Active Ingredients: GHK-Cu Copper Peptide (0.5%), Adenosine, Biotin, Caffeine

KLOW is a proprietary peptide blend combining BPC-157, TB-500, GHK-Cu, and KPV for regenerative research models

In models of hind limb ischemia, it accelerated blood flow recovery and increased vessel density, highlighting its pro-angiogenic properties
