That means the product itself is to blame, not BPC-157
One major study found that 39% of the general population had borderline or deficient B12 levels, with no significant difference between meat-eaters and vegetarians suggesting that how well your body absorbs B12 matters as much as how much you consume
10.1096/fj.06-7426com 16 ChenB
Water(Aqua), Glycerin, Butylene Glycol, Niacinamide, Propanediol, Methylpropanediol, Caprylic/Capric Triglyceride, 1,2-Hexanediol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Alcohol Denat., PVP, Polysorbate 20, Ammonium Acryloyldimethyltaurate/VP Copolymer, Glutathione, Sorbitan Isostearate, Ethylhexylglycerin, Fragrance(Parfum), Menthyl Lactate, Adenosine, Glycine, Disodium EDTA, Serine, Glutamic Acid, Melia Azadirachta Leaf Extract, Aspartic Acid, Leucine, Melia Azadirachta Flower Extract, Leucojum Aestivum Bulb Extract, Curcuma Longa (Turmeric) Root Extract, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Valine, Threonine, Proline, Isoleucine, Histidine, Methionine, Cysteine, Ocimum Sanctum Leaf Extract, Corallina Officinalis Extract, Tocopherol, Ascorbic Acid