glutathione is it a peptide NAD, Glutathione, Peptides, and Other Hormone Therapies Glutathione Peptide | ≥99% Pure

Water, Glutathione, Butylene Glycol, Glycerin, Arginine, 1,2-Hexanediol, Niacinamide, Betaine, Xanthan Gum, Thioctic Acid, Ethylhexylglycerin, Polyglyceryl-10 Laurate, Propanediol, Disodium EDTA, Glycine, Serine, Glutamic Acid, Aspartic Acid, Leucine, Alanine, Lysine, Tyrosine, Phenylalanine, Proline, Threonine, Valine, Isoleucine, Histidine, Cysteine, Methionine

Look for certifications from organizations like NSF International or USP (United States Pharmacopeia)

Nutrient IV therapy provides a fast and effective way to absorb these nutrients in your body

But the repeated real-world testimonials are what kept my interest