Is FrogFuel and ProT GOLD safe for diabetics? Alexander Kunz August 25, 2018 00:19 Updated Follow Yes! FrogFuel and ProT GOLD are safe for diabetics. Related articles Why do you use collagen protein? What indications is ProT Gold used to treat? Does OP2 Labs ProT GOLD Qualify for Medicare Reimbursement? Do your products contain caffeine? What is the source of your caffeine? Comments 0 comments Please sign in to leave a comment.