TB-500 is less inherently acid-stable
Taurine is also found in certain foods and the body can even produce it by itself

Ingredients Aqua, Cyclomethicone, Glycerin, Methylpropanediol, Caprylic/Capric Glycerides, Cetyl Ethylhexanoate, Niacinamide, Broussonetia Kazinoki Root Extract, Morus Alba Root Extract, Centella Asiatica Extract, Sodium Hyaluronate, Dimethicone, Zinc Oxide, Titanium Dioxide, Cyclopentasiloxane, Dimethicone/Vinyl Dimethicone Crosspolymer, Cetyl PEG/PPG-10/1 Dimethicone, Octyldodecanol, Sodium Chloride, Trehalose, Adenosin, Phenoxyethanol, Acetyl Hexapeptide-8, Disodium EDTA, Ceramide NP, Ceramide AP, Ceramide EOP, Hydrolyzed Collagen, Glutathione (1,000ppm), Camellia Sinensis Leaf Extract, Camellia Japonica Leaf Extract, Schizandra Chinensis Fruit Extract, Portulaca Oleracea Extract, Plantago Asiatica Extract, Scutellaria Baicalensis Root Extract, Paeonia Suffruticosa Root Extract, Brassica Oleracea Italica (Broccoli) Extract, Propolis Extract, Hamamelis Virginiana Extract, Aloe Barbadensis Leaf Extract, Anthemis Nobilis Flower Extract, Butylene Glycol, Flavor
J Sex Med
Cancer 18 , 452464 (2018)