Premium Whey + Casein Protein by PEScience
It’s no secret that protein is a key building block for muscle and strength, but not everyone has time to prep full meals, so they turn to supplements like protein powder. The main issue in the current marketplace is selecting a premium option. When choosing a protein powder that delivers elite flavor, clean ingredients, and strong research-backed benefits, Select Protein Powder by PEScience stands out as a leading option.
PEScience uniquely stands out due to its premium whey-and-casein blend. After our sampling and taste test of this protein powder, we can verify its exceptional taste that no only effectively supports muscle recovery but can aid your overall performance all at a solid price point of $44.99 for 27 servings.
In this post, our team at Generation Iron break down PEScience Select Protein Powder Chocolate Truffle and detail why this is the leading whey and casein blend on the market.
What Makes Select Protein Stand Out?
Shop a top choice of protein powder that blends casein and whey for a perfect muscle building, easy digesting option.
Premium Whey + Casein Blend for Superior Results
Unlike traditional whey-only powders, Select Protein uses a deliberate combination of whey and casein. Our research has consistently shown that this blend stimulates muscle protein synthesis more effectively for muscle building, recovery and for a longer duration than 100% whey. By integrating both a fast and slow digesting proteins, Select Protein ensures sustained amino acid release and optimal recovery.
Milk Protein Isolate as the #1 Ingredient
Select Protein uses high quality milk protein isolate as its primary ingredient, a rarity in the industry due to its higher cost. This premium protein source is naturally low in lactose, making it more digestion-friendly than standard whey blends. Each serving contains only 0.5g of lactose, meaning even those with mild lactose sensitivity can use it comfortably.
Unmatched Flavor Quality: “Masters of Flavor”
One of Select Protein’s biggest strengths is the taste. PEScience is known for crafting flavors that taste exactly as marketed, not watered down, chunky, or generic. The popular Chocolate Truffle flavor, for example, captures the authentic taste of a chocolate truffle. Whether used in shakes or high-protein recipes, Select Protein’s flavors are consistently praised for richness and accuracy.
Third-Party Tested for Purity and Potency
PEScience emphasizes quality assurance across every step of production. All raw materials and finished products undergo third-party testing, verifying that users receive a clean, potent, and accurately dosed protein powder. This commitment has been part of the company’s process since 2010.
Digestion-Friendly and Low-Lactose
Many users switch to Select Protein due to discomfort from standard whey blends. Thanks to its milk protein isolate foundation, Select Protein is extremely digestion-friendly, gluten-free, and significantly lower in lactose than most dairy-based supplements. If bloating or stomach irritation is a concern, this formula is a standout choice.
Select Protein Nutrition Facts (Per 1 Scoop / 31.5g Serving)

- Calories: 120
- Total Fat: 1g
- Cholesterol: 45mg
- Sodium: 250mg
- Carbohydrates: 2g
- Sugars: 1g (0g added sugar)
- Protein: 24g
- Calcium: 280mg (21% DV)
- Iron: 0.2mg (1% DV)
The low-carb, high protein profile makes Select Protein an excellent fit for cutting phases, lean muscle-building, or maintaining a high-protein diet without unnecessary fillers.
Ingredients
Select Protein Blend:
- Milk Protein Isolate (casein + whey)
- Whey Protein Concentrate (80%)
- Leucine Peptides
Other ingredients: natural and artificial flavors, guar gum, salt, sucralose, acesulfame potassium, soy lecithin.
Allergens: Contains milk and soy.
Gluten-Free.
Who Should Consider Select Protein?
This protein powder is ideal for:
- Athletes wanting improved recovery and muscle support
- People who need a low-lactose, stomach-friendly protein
- Anyone following low-carb or gluten-free diets
- Users who prioritize accurate, enjoyable flavors
- Individuals who like baking with protein powder
- Those who want a research-backed whey + casein blend rather than fast-digesting whey alone
Our Verdict
No Generation Iron review is complete without our input, and Select Protein by PEScience earns high marks for flavor, ingredient quality, digestion, and performance. Its whey + casein blend offers sustained muscle-building benefits, while the milk protein isolate ensures smooth digestion and minimal lactose content. The taste is consistently among the best in the industry, and the regular use of third-party testing adds confidence and credibility.
Overall, Select Protein delivers premium value without unnecessary additives or misleading claims. It’s one of the most reliable and enjoyable protein powders for both beginners and seasoned lifters.
Wrap Up
Select Protein Powder is a standout option for anyone seeking a versatile, delicious, and effective protein supplement. Its balanced macronutrient profile, low-lactose formulation, and superior flavoring make it easy to incorporate into daily routines whether as a shake, a baking ingredient, or a post-workout refuel.
If you want a protein powder that checks every box taste, quality, digestion, and performance, Select Protein by PEScience is absolutely worth adding to your regimen.
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