Unless indicated otherwise, cystine-free medium was prepared by supplementing cystine-, methionine- and glutamine-free DMEM (Gibco, CA, USA) with 100 M methionine, 4 mM glutamine, 1 mM sodium pyruvate, 0.2% bovine serum albumin (BSA), 100 U/ml penicillin and 100 g/ml streptomycin

Water, Glycerin, PEG-8, Niacinamide, Butylene Glycol, Methylpropanediol, 1,2-Hexanediol, Methyl Gluceth-20, Glycereth-26, Bis-PEG-18 Methyl Ether Dimethyl Silane, Betaine, Carbomer, Diphenyl Dimethicone, Tromethamine, Triethylhexanoin, Ethylhexylglycerin, C12-14 Pareth-12, Fragrance, Glutathione, Xanthan Gum, Hydrogenated Lecithin, Adenosine, Coptis Japonica Extract, Polyglyceryl-10 Oleate, Disodium EDTA, Saccharide Hydrolysate, Polyglyceryl-10 Laurate, Panthenol, Collagen, Theobroma Cacao (Cocoa) Seed Extract, Dextrin, Sodium Hyaluronate, Stellaria Media (Chickweed) Extract, Sorbitan Laurate, Prunella Vulgaris Extract, Lactobacillus Ferment, Fucus Vesiculosus Extract, Hydroxyethylcellulose, Acetyl Dipeptide-1 Cetyl Ester, Lycopodium Clavatum Extract, Equisetum Arvense Extract, Caprylyl Glycol, Hyaluronic Acid, Palmitoyl Tripeptide-5, Sodium Hyaluronate Crosspolymer, Hydrolyzed Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Acetyl Octapeptide-3, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Keratin, Hydrolyzed Collagen, Hydrolyzed Silk

I take 2 per day in divided doses.
Using too much too soon tops the list
When recovery slows down, training volume, progressive overload, and performance can all suffer
Acknowledgements The authors would like to thank the medical staff at the Perinatology Service of our hospital for their help with the recruitment of participants and sample collection