Prime Big Deals are live! View Deals
Search  for anything...

Sports Research® Whey Protein Isolate Powder, Creamy Vanilla (2lb Bag)

  • Based on 489 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $8.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable due to Food safety reasons

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Oct 10
Order within 21 hours and 22 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Flavor Name: Creamy Vanilla


Size: 2 Pound (Pack of 1)


Features

  • LEAN MUSCLE POTENTIAL: Each scoop of Sports Research U.S. sourced Whey Protein Powder contains 25g of protein and 6.9g of BCAAs for a standout way to build and maintain lean muscle and supportfree of xantham gum and artificial sweeteners.*
  • NUTRIENT-RICH INGREDIENTS: Our whey isolate protein powder is non-GMO verified, gluten-free & soy-free, and enhanced with Vitamin D, and 1,000mg of L-Leucine, with only 150 calories and less than 1g of sugar per serving.
  • SHAKE, BLEND & BAKE: Our formula with easily-mixable whey is made to prevent clumping, making it perfect for a protein shake or as a smoothie protein powder. It can serve as added protein for baking or as an extra protein boost in coffee creamer.
  • RICH VANILLA TASTE: Formulated using natural flavors, our Whey Protein Powder is available in a delicious creamy vanilla flavor we know youll love. Its a flavorful boost to any recipe or routine.
  • THE SPORTS RESEARCH DIFFERENCE: Founded in 1980, Sports Research is a family-owned business born from a passion for fitness and wellness. Our goal is to embrace the sport of life research-backed products created for every bodyinside and out.

Description

Enhanced with 1 gram of L-Leucine, 3 grams of MCT powder and 20 micrograms of Vitamin D3— our Whey has everything you need for maximum benefits at only 140 calories and less than 1 gram of sugar.* We strive to deliver exceptional quality, including our ingredients. Our U.S.-sourced Whey uses Whey Protein Isolate so you get the maximum amount of protein, free of artificial flavors or fillers. You can trust that you’re taking a supplement that has been held to superior quality standards. Our Whey Protein is Non-GMO, Gluten-Free and Informed Sport Tested for Performance Enhancing Substances. Organic MCT Oil Magnesium LT Vitamin D3 + K2 Omega-3 Fish Oil Vitamin C Collagen Peptides Ashwagandha Plant Based

Product Dimensions ‏ : ‎ 11 x 7 x 6 inches; 2.1 pounds


Date First Available ‏ : ‎ May 15, 2025


Manufacturer ‏ : ‎ Sports Research


Best Sellers Rank: #7,270 in Health & Household (See Top 100 in Health & Household) #48 in Sports Nutrition Whey Protein Powders


#48 in Sports Nutrition Whey Protein Powders:


Customer Reviews: 3.9 3.9 out of 5 stars (489)


Flavor: Creamy Vanilla


Diet Type: Gluten Free


Product Benefits: Muscle Growth


Protein Source: Whey


Item Weight: 2.1 pounds


Unit Count: 32 Ounce


Number of Items: 1


Item Dimensions: 11 x 7 x 6 inches


Brand Name: Sports Research


Age Range Description: Adult


UPC: 023249093947


Item Highlight: 25g U.S. Sourced Protein per Serving | Essential Amino Acids & BCAA's | No Artificial Flavors or Gums <1g of Sugar, 26 Serv.


Manufacturer: Sports Research


Manufacturer Part Number: FG559A


Recommended Uses For Product: Muscle Growth


Allergen Information: Gluten Free, Milk, Tree Nuts


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 10

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great flavor
Flavor Name: Creamy Vanilla Size: 5 Pound (Pack of 1)
Only used it a couple times so far, but seems like a great Protein. Easy scoop, dissolved well, and mixed ok with my other health shake items. Texture didn't have too much grit either. The flavor I thought was really stand apart though, tasted a lot like a vanilla ice cream or milk shake. I'm a bit overstocked in Whey at the moment due to some of my favorite going on sale, but will look forward to trying other flavors if they seem viable when not on Prime Day sale. ... show more
Reviewed in the United States on July 12, 2026 by Andrew Hipius

  • Great morning shake
I was skeptical about this one at first ingredients are the basics at first i thought it tasted a bit strong at first but it comes around tasting great after a few days of drinking it and i mist say i went to doctor today my cholesterol has dropped not because of the product but the change ive done and im sure this in the morning instead of a meal is a great jumpstart untill lunch time! ... show more
Reviewed in the United States on July 14, 2024 by Jose ayala

  • Yuck
Flavor Name: Creamy Vanilla Size: 5 Pound (Pack of 1)
1. Price is great regardless but especially for isolate protein. 2. Great on fat and carb content. 3. Also includes MCT oils and leucine. 4. Blends well and I like the bag instead of the big plastic container protein normally comes in. However, it is the worst tasting vanilla protein powder I have ever had and I have tried numerous different ones. I can handle some less than tasty things for the sake of heath and fitness too. This is so bad that every morning when I eat my oats with vanilla protein powder, I wonder how am I going to be able to stand this for 5 pounds?! One star because no matter how good a product is, if it is nasty and totally ruins your breakfast, how can you give it more than one? ... show more
Reviewed in the United States on January 20, 2026 by TJ

  • Taken together, the bundled products are contributing to my feeling fantastic
Flavor Name: Creamy Vanilla Size: 5 Pound (Pack of 1)
I am a whey isolate connoisseur, vanilla in particular. I use it every day as a main source of protein and have for years. But I am also budget conscious. So I want the best quality—but also the best deal. I bought this as part of a bundle and so it was a good value, along with collagen which I also use every day and also creatine which has been marketed to me as a woman of perimenopausal age. I have used it for a couple weeks now. This product mixes well in a blender and with a hand frother. The vanilla flavor is good. I find it a little salty, actually, but refreshingly not too sweet. Not a deal breaker. I may not buy it again because it's not as tasty as Animal Isolate Loaded (it does contain whey concentrate) which is probably not as high quality as this — but how is one to know?? It is as good as NOW, which borders on too sweet imo. I will probably try that again next. Taken together, the bundled products are contributing to my feeling fantastic: not bloated or otherwise upset by any common side effects of using whey. ... show more
Reviewed in the United States on May 6, 2026 by ZB

  • Great Protein
Flavor Name: Creamy Vanilla Size: 5 Pound (Pack of 1)
Taste good and is exactly what I wanted
Reviewed in the United States on September 5, 2026 by Curt Voigt

  • Great Customer Support
Flavor Name: Creamy Vanilla Size: 5 Pound (Pack of 1)
- This is an update from my previous review, their support staff were very professional and spoke to me separately in an email. What a great customer service team you have at Sports Research. Taste oddly of coconut, which I’m not a big fan off. Unfortunately, the reseal ability of this packet is very poor. I have to fold it and clamp it over just to get a proper seal. ... show more
Reviewed in the United States on February 17, 2026 by Amazon Customer

  • Not awful, not great
Flavor Name: Creamy Vanilla Size: 2 Pound (Pack of 1)
Overall, I really like Sports Research products. I use their collagen and supplements regularly. I tried both the chocolate and vanilla whey proteins. They blend well, not excessively frothy. They both have good flavor, however, there's an aftertaste that I find distracting. Also, I am most definitely NOT a fan of sucralose, as it isn't great long-term for gut health, among others things, including interfering w/cancer treatments. The EWG, Environmental Working Group lists is as a chemical to avoid. I'm disappointed SR is using it. I won't likely buy this again. If it weren't for the sucralose, I'd recommend it and probably buy it again. But not unless or until they remove it. ... show more
Reviewed in the United States on July 18, 2026 by Suzanne T.

  • Clean protein and easy on stomach
Flavor Name: Creamy Vanilla Size: 5 Pound (Pack of 1)
Been using this for a few weeks now. Mixes well, no clumps, and tastes decent without being too sweet. I like that it’s light on the stomach—no bloating for me. 25g protein per scoop is solid for post-workout. A bit on the expensive side, but quality feels good. Overall, a reliable whey isolate if you want something clean and simple. ... show more
Reviewed in the United States on April 20, 2026 by Abhishek

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...