Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
907 reviews
GainfulSelect a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Our Mission: Empowering you to feel pride in attaining your goals. We sweat the details so that you don’t have to – giving you peace of mind that your supplements contain the finest ingredients, specifically for you.FIND YOUR BLENDOUR MISSION
Gainful (gainful.com) has 907 customer reviews on The Fair Hearing, with an average rating of 4.5 out of 5.
Showing 732 reviews with 5 stars · Clear filters
I recently went vegan and was looking for a protein source that was quick and effective. But I wanted a natural one I could feel good about taking. Gainful protein is delicious and I know the ingredients are beneficial for me.
By KASEY B.
Response from Gainful· Jun 7, 2021
Hi Kasey, Thanks for sharing your experience 😄
I just made my first order and reached out to the dietician immediately with a few questions and got a quick and thorough response. Looking forward to receiving my order!
By Morgan
Response from Gainful· Jun 3, 2021
Hi Morgan! We're happy to hear that your Dietitian was able to help 😄 Thank you for sharing your experience!
Great product
By Sterling M.
Response from Gainful· Jun 1, 2021
Hi Sterling, We're happy to see this ❤️ Thanks for sharing your experience 🙂
Matt was extremely helpful and responsive! I appreciate that he thoroughly addressed my questions and better educated me on the product.
By Mindy K.
Response from Gainful· May 28, 2021
Hi Mindy, Thank you for sharing your experience! We're happy to hear Matt was able to help out 😁
I really enjoyed that I can adjust gainful to meet my fitness goals.
By Ricardo
Response from Gainful· May 28, 2021
Hi Ricardo, Thanks for your review 😄
My order has been delayed through FedEx for a few days now. Placed order almost 2 weeks ago and so I reached out to Gainfuls support team and explained my situation. They applied a $15 off coupon for my next order and since I still have not received my original package they sent another just incase. I also get to keep my original one when it arrives. They have truly been amazing.
By Malaysia H.
Response from Gainful· May 28, 2021
Hi Malaysia, We're so sorry about any shipping issues that occurred with your order! So glad our team was able to help out. Thanks for sharing your experience 😄
Super easy process with fast responses and lots of helpful information.
By Mike
Response from Gainful· May 27, 2021
Hi Mike, Thank you for sharing your experience 🙌
I’ve been with gainful for about 2 months and a half and it’s been amazing. The product, and customer service is awesome.
By Gerardo
Response from Gainful· May 27, 2021
Hi Gerardo, Thank you for your review 😄
