Check the listing for details. Beverly International Provosyn Vanilla 616 grams. Condition: New. Listed at 43.95 USD. About the CompanyBeverly International was founded in Laguna Hills, California in 1967. Since then, it has earned a reputation with natural bodybuilders, athletes and fitness enthusiasts of all ages and experience levels for producing authentically high-quality dietary supplements that deliver outstanding results at an affordable cost.Beverly International PROVOSYNHow do I choose between Provosyn and other Beverly proteins?Choose Provosyn if you are a hard gainer, or 35 years of age or older and want extra protection from age-associated muscle loss.Why people like it?Rich flavor and creamy mouthfeel.Mixes easily.Stomach-friendly: Provosyn is easy to digest.Wholesome, low-carb recipe: Contains 100% whole egg, milk, and beef protein. The ratio of egg to milk protein is 2:1, just as Rheo Blair prescribed. This old-school protein formula transforms even the hardest of gainers into “alpha-male” muscle-building machines.Old-School Recipe of whole egg, milk, and beef protein.Provosyn contains 100% natural, made-in-the-USA egg, milk and beef protein from whole Grade-A milk, pasteurized eggs and preservative-free beef. The ratio of egg to milk protein in our formula is 2:1, just as Blair prescribed.Provosyn is easy to digest.Keto dieters love that Provosyn is keto-friendly and easily fits their macros. Plus, it’s creamy delicious, with a vanilla flavor you won’t get tired of.Hard gainers: Stack Provosyn with Multiple Enzyme Complex and Ultra 40 to maximize your gains.Turn training into gaining: Many “hard gainers” try protein powder after protein powder without success. Until they try Provosyn. It’s also great for anyone over 35 who wants to combat age-associated muscle loss.