With 5mg BPC-157 in 15ml, each ml contains 333mcg, meaning each 0.1ml spray delivers 33mcg
doi: 10.1136/bmjnph-2020-000085 31 CallawayE.LedfordH
J Biol Chem 1996
That result is meaningful
K.WonC.et al (2014)

Made in United States Beauty Concerns: Anti-Acne, Anti-Aging, Brightening, Exfoliating, Hydrating, Pore Reducing, Sensitive Skin, and Skin Firming Formulation Type: Serum Ingredient Preferences: Fragrance-Free, Hypoallergenic, Non-Comedogenic, Paraben-Free, Phthalate-Free, and Sulfate-Free Ingredients: Deionized water, Niacinamide, Aloe Barbadensis Leaf Juice, Chamomilla Recutita (Matricaria) Flower Extract, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Lactobacillus/Ganoderma Lucidum (Reishi Mushroom) Extract /Lentinus Edodes (Shitake Mushroom) Extract Ferment Filtrate, Glycerin, Royal Jelly, Copper Tripeptide-1, Lactococcus Ferment Lysate, Saccharomyces/Capsicum Annuum Fruit Ferment Filtrate, Lactobacillus Ferment Lysate, Hydrolyzed Ganoderma Lucidum (Mushroom) Extract, Sodium Hyaluronate, Beta-Glucan, Centella Asiatica Extract, Fructooligosaccharides, Beta Vulgaris (Beet) Root Extract, Acetyl Hexapeptide-8, Palmitoyl Tripeptide-5, Silver dihydrogen citrate, Citric acid