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  • Flex Slow Churn Vanilla Ice Cream whey protein tub, front label
  • Flex Slow Churn Vanilla Ice Cream whey protein, nutrition facts and ingredients
  • Flex Slow Churn Vanilla Ice Cream whey protein, serving suggestions and macros

Slow Churn Vanilla Ice Cream Whey Protein

No one wants to be "vanilla" — so we made ours anything but. Slow Churn Vanilla Ice Cream is smooth, creamy and milky-white, with that nostalgic, just-churned vanilla taste that’s good enough to pass for the real thing.

It’s built on a whey and casein blend, so it mixes thick and creamy and fuels you a little longer than whey alone — just as good stirred into morning oats or a late-night protein "nice cream" as it is in your post-workout shake.

Why you’ll keep reordering:

  • 22g of protein per serving to support recovery and keep you satisfied
  • Whey + casein blend for a thicker shake and longer-lasting fuel
  • Bakes like a dream in pancakes, muffins, mug cakes and more
  • A vanilla people actually crave — our most-loved flavor for a reason

Shake it, bake it, blend it, or spoon it straight from the bowl. However you use it, this is the vanilla that earns a permanent spot in your rotation.

Level Up your baking

Peanut Butter Protein Cheesecake #5.JPG__PID:651910b3-bd5c-464d-9f29-6ffb9a67018b

Bake up something nice

Customer Reviews

Overall rating: 4.2 / 5 from 71 reviews.

Customer photo review of Slow Churn Vanilla Ice Cream Whey Protein

I have been using quite a lot for cakes, ice cream, pancakes and waffles. The recipes don't reflect what I have available in Japan but I have been using AI to help better the recipes. Thank you!

Slow Churn Vanilla Ice Cream Whey Protein

Customer video review of Slow Churn Vanilla Ice Cream Whey Protein

AMAZING. Best protein powder for baking hand down. So so good and I use it everyday. Please buy it it is the best thng ever. If yo only use your protein powder for baking, PLEASE BUY THIS.

Slow Churn Vanilla Ice Cream Whey Protein

I heard about Flex from Zack Rocheleau who promotes your protein powder. This is my second order for the vanilla whey/casein protein powder. I use it almost every day in my yogurt bowls and when I make protein chaffles. Both are extremely delicious! I’m very happy with the product and will continue to order.

Slow Churn Vanilla Ice Cream Whey Protein

I found these protein powders (slow churned vanilla and chocolate fudge brownie) tasted better if baked. I did not care for the bitter aftertaste when they were uncooked in my Ninja Creami recipes. I had quite the opposite experience than those reviewers who said it was too sweet. But when I made a mug cake and baked cheesecake, I got none of the bitterness from before.

Slow Churn Vanilla Ice Cream Whey Protein

Great powder and it's great with the recipes provided! So good seriously. Will definitely be ordering more when I need and looking forward to making more sweets.

Slow Churn Vanilla Ice Cream Whey Protein

The flex products are great. Delivery isn’t the best and usually takes a couple weeks some times to be delivered so don’t be like me and order ahead of time before you run out. Otherwise everything is always tasty and satisfying

Slow Churn Vanilla Ice Cream Whey Protein

I really did not like the taste. Very fake and overly sweet. I really wanted to like this product as I have many recipes calling for this protein powder but I do not.

Slow Churn Vanilla Ice Cream Whey Protein

I have ordered this and the vegan one several times over the years. The vegan one works better in recipes for sure, but both typically work. This time, however, there is a STRONG chemical/bitter aftertaste that makes this completely inedible. I effectively have a full tub that I will not be able to use. I won’t be ordering this protein ever again. Not sure what happened but it fell off pretty hard.

Slow Churn Vanilla Ice Cream Whey Protein

Store owner replied: Hey Matt - We are sorry to hear about your experience with our powder. Please reach out to support@flexbrands.com so we can resolve this for you.

Delish! Love adding it to recipes for a protein bump - definitely recommend if you're looking for a good, clean, delicious protein powder that mixes well and doesn't leave you with that gritty texture or bad aftertaste!

Slow Churn Vanilla Ice Cream Whey Protein

I've made some ice cream with it and so far its been delicious. It doesn't have a chalky flavor like other powders I've tried.

Slow Churn Vanilla Ice Cream Whey Protein

This is the first protein powder ive tried that tastes amazing and nothing like your usual powders. It’s pretty unexpected. Highly recommend especially for baking

Slow Churn Vanilla Ice Cream Whey Protein

Love it!! it's not too sweet for me like many I've tried in the past. Love it in my coffee and to add to muffins, yogurt and smoothies YUM!! Will buy again for sure :)

Slow Churn Vanilla Ice Cream Whey Protein

I was so excited to try this protein powder but was quickly disappointed. I have to preface this by saying I am not picky by any means. I am also not usually someone who writes reviews but this was so incredibly bad that I had to provide feedback in the hopes that someone will make changes to the formula. I enjoyed the thicknes of the shake once blended but it was extremely sweet and I got no real hint of vanilla. It was very artificial tasting. I sadly purchased both the chocolate and vanilla. Both were equally as bad. I would say look elsewhere in the meantime. For the price, there’s better options out there with better ingredients and that taste a lot better.

Slow Churn Vanilla Ice Cream Whey Protein

Tastes really good. Pretty pricey for $50 shipped. Other brands offer similar products for less so I'll probably give those a shot and compare.

Slow Churn Vanilla Ice Cream Whey Protein

I used this for some ice cream and it was sooo good. I highly recommend this protein powder. I’ve so excited to try all the other recipes with it.

Slow Churn Vanilla Ice Cream Whey Protein