HomeProteinBio Serum 1 Is Now On Sale! Bio Serum 1 Is Now On Sale! Alex Rogers May 9, 2018 Protein Tweet Pin It Share6TweetPin+1Share6 SharesWe have bio serum 1 now on sale for $22.00 per pound. Bio Serum 1 Comments comments Related Posts Giveaway Time: 5 lbs of Whey Protein From Amazon.com Ends Tonight! Can’t Gain Weight? Here’s A Quick Trick To Gain Muscle Rapidly And The Winner For Best Fat Loss Protein Is…. I’m Shocked About This New Protein Powder For Muscle Gain Throwing Some Hydrolyzed Whey Protein Powder Science At You!