Every order comes with FAST, FREE Shipping, plus a FREE 365-Day Return Policy! More About Shipping & Returns
UP TO 50% OFF This Month's Special Offer, Only 3 Days!
Sports Research, Whey Protein Isolate, Dutch Chocolate, 5 lbs (2.27 kg) Sports Research, Whey Protein Isolate, Dutch Chocolate, 5 lbs (2.27 kg)

Sports Research, Whey Protein Isolate, Dutch Chocolate, 5 lbs (2.27 kg)

$42.60 $70.97 Save: 40% off Last 24 hour !

Authenticity is the foundation of our business, and every item we sell is inspected by our expert team. Our authenticators are the most experienced and highly trained in the business. In addition, we source our products only from trusted suppliers.


We hold and authenticate inventory on site so you don’t have to wait to receive product from a 3rd party seller. Processing and order verification typically occur 2-4 business days prior to shipping.


We offer free global returns for all eligible and full-priced items. Final sale items will be noted on the product page. Please see return policy for further details.



  • Enhanced Formula?
  • Leucine-Enriched
  • Instantized for Easy Mixing
  • U.S Sourced Whey?
  • Naturally Flavored?
  • Dietary Supplement?
  • Informed Sport - We Test You Trust?
  • Trusted Brand
  • Igen? - Non-GMO Tested
  • Vegetarian Friendly?
  • Gluten & Soy Free
  • cGMP Compliant - Good Manufacturing Practice?

SR? Whey Protein Isolate is instantized for easy mixing and enriched with Leucine plus vitamin D & Medium Chain Triglycerides. Providing 25 g of protein with 6.7 g of total BCAAs, SR Whey Protein Isolate has a delicious chocolate flavor we know you'll love!

  • 25 g Whey Protein isolate
  • D3 - 20 mcg Vitamin D?
  • 1000 mg Added L-Leucine?
  • 3 g MCT Powder
  • 6.7 g Total BCAAs

Slightly Rounded Scoop: 40.5 grams per scoop is an average. Individual scooping technique may yield slightly less or slightly more than 40.5 grams.

Informed Sport is a quality assurance program certifying that every batch of this product has been tested for banned substances by the world-class sports anti-doping lab, LGC Limited.

Suggested use

As a dietary supplement, healthy adults combine one scoop with your favorite beverage or meal once daily and mix thoroughly. For a richer flavor, mix 1 scoop with 4-6 oz of water or your favorite milk. For a lighter flavor, use 8-10 oz of liquid per scoop.

For best results: Use a shaker cup, blender or drink mixer. SR ? Whey Protein Isolate may clump if stirred with a spoon into cold liquids.

Options to Enjoy

  • Shake: Add a scoop to your shaker cup for a great post-workout protein shake.
  • Blend: Mix in a blender with ice & water or almond milk for a refreshing beverage.
  • Bake: Combine with cake or brownie mixes for a rich chocolate flavor in a delightful treat.

Other ingredients

Cocoa powder (processed with alkali), sodium caseinate, natural flavor, purified sea salt, gum blend (guar gum, gum acacia, xanthan gum), sucralose, acesulfame potassium, silicon dioxide, sunflower lecithin.

Allergen warning: Contains milk and coconut.


Notice: Use this product as a food supplement only. Do not use for weight reduction.

Storage information: Store at room temperature, in a dry place. Protect product from excessive heat, freezing, humidity, and light.

Keep out of reach of children and pets. Consult with a qualified healthcare professional prior to using this product, especially if you are pregnant, nursing, have diagnosed medical conditions, or are taking prescription medications. Do not exceed recommended daily intake. Do not use if bag is damaged or punctured.

This product is packaged and sold by weight, not by volume. Settling of contents occurs over time and cannot be avoided. Variation in aroma, color, taste and solubility may occur.

Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause birth defects and other reproductive harm.?


While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.

Visit manufacturer's website
Supplement Facts
Serving Size: 1 Scoop (40.5 g)^
Servings Per Container: About 56
?Amount Per Serving%Daily Value
Total Fat?4 g?5%**
Saturated Fat?3.5 g?18%**
Total Carbohydrate?4 g?1%**
Dietary Fiber?2 g?7%
Total Sugars?<1 g?*
Protein?25 g?50%**
Vitamin D (as Cholecalciferol)20 mcg?100%
Calcium133 mg?10%
Iron3 mg?17%
Sodium220 mg?10%
Potassium347 mg?7%
Whey Protein Isolate?25 g?*
Medium Chain Triglycerides3 g?*
L-Leucine?1000 mg?*
**Percent Daily Values (DV) are based on a 2,000 calorie diet.
* Daily Value (DV) not established.
Typical Amino Acid Profile Per Serving^
Alanine1139 mg
Arginine512 mg
Aspartic Acid2779 mg
Cysteine/Cystine?597 mg?
Glutamic Acid4381 mg
Glycine355 mg
Histidine425 mg
Isoleucine**1671 mg
Leucine**2621 mg
Lysine**2427 mg
Methionine**510 mg
Phenylalanine**754 mg
Proline1409 mg
Serine1032 mg
Threonine**1707 mg
Tryptophan**503 mg?
Tyrosine763 mg
Valine**1417 mg
**Essential Amino Acids
^Each 40.5 g serving contains 25 g of actual protein from Whey Protein Isolate. Natural variations may occur. Amino Acid values are rounded.
Note: Total Leucine Content for this product is 3621 mg (2621 mg of Naturally Occurring L-Leucine plus 1000 mg of Free L-Leucine).