Simultaneously, AHK-Cu improves the vascular environment that feeds dermal scalp tissue, ensuring that the raw materials for repair are efficiently delivered at the cellular level
Is Glutathione Injection safe for everyone
Scientific References Journal of Peptide Science (2018) "GHK-Cu may prevent anxiety, pain, aggression and enlarge brain size." (Review of the systemic effects)
That's the basic reasoning behind stacking them
This allows it to pass through the digestive system unharmed

Key Ingredient Glutathione Niacinamide 7 types of Giga White Extracts Ingredient Water, Dipropylene Glycol, PEG-8 Caprylic/Capric Glycerides, Niacinamide, 1,2-Hexanediol, Glutathione, Polyglyceryl-6 Isostearate, Propylene Glycol, Oxygen, Sodium Hyaluronate, Dioscorea Japonica Root Extract, Mentha Piperita (Peppermint) Leaf Extract, Primula Veris Extract, Alchemilla Vulgaris Extract, Veronica Officinalis Extract, Melissa Officinalis Leaf Extract, Achillea Millefolium Extract, Alcohol, Caprylic/Capric Triglyceride, Butylene Glycol, Disodium EDTA, Adenosine, Titanium Dioxide, Equisetum Arvense Callus Extract, Tocopheryl Acetate, Allantoin, Panthenol, Caffeine, Hedera Helix (Ivy) Leaf/Stem Extract, Camellia Sinensis Leaf Extract, Sophora Flavescens Root Extract, Rhododendron Flower Extract, Hericium Erinaceus (Mushroom) Extract, Tremella Fuciformis (Mushroom) Extract, Zelkova Serrata Leaf Extract, Hericium Erinaceus Fruit Extract, Water-Soluble Proteoglycan, Fragrance