expiredOld School Labs Summer-Ready Supplements on sale from $28 in today’s Gold Box

Today only, as a part of its Gold Box Deals of the Day, Old School Labs via Amazon offers 30% off its Summer-Ready Supplements. You’ll find three options to choose from in this sale starting at $28 shipped. The popular two-stage 305G pre-workout supplement is on sale for $27.95, which is down from the usual $40 price tag. Over 5,300 Amazon reviewers have left a 4.4/5 star rating. You can see the other options on sale today here.