Certified Grass-fed Whey Protein Isolate
Certified Grass-fed Whey Protein Isolate
Whey protein should mean whey protein, and nothing else. No sketchy additives. No dyes. No laundry list of ingredients you can't pronounce. No artificial sweeteners that leave your protein powder tasting disgustingly sweet (or like chemicals). That's why our whey isolate has only one main ingredient, with no added sweeteners (certified grass-fed, lactose-free whey isolate).
Let’s be clear: This is not just a single-ingredient protein... This is the best ingredient protein.
Centenarius Certified Grass-fed Whey Protein Isolate offers the cleanest and purest protein experience. Sourced from pasture-raised, grass-fed animals in the lush fields of Southeast Ireland, this protein powder is processed using an advanced ice-cold cross-flow microfiltration system. This ensures the removal of all fat, carbs, and lactose, leaving you with 27 grams of high-quality protein per serving, without the bloating or discomfort. The protein isolate is unsweetened and free from additives, flavorings, dyes and fillers, making it a versatile option that blends seamlessly into your favorite beverages.
This whey protein isolate is a step above the rest, designed to optimize performance, build lean muscle, enhance recovery, and promote weight loss. Certified free from heavy metals, hormones, and artificial ingredients, it brings unmatched purity and absorption, delivering superior results with every serving.
For those looking to fuel their workouts and boost their daily protein intake without compromising on quality, Centenarius Whey Protein is your best choice.
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Ingredients
Ingredients
100% Certified Grass-fed Whey Protein Isolate. <1% Non-GMO Sunflower Lecithin.
*Contains: Milk
Processing Method
Processing Method
Utilizing patented ice-cold cross-flow microfiltration, this whey protein isolate removes all fat, carbs, and lactose while retaining native and undenatured proteins for easy digestion and absorption.
Why Centenarius?
Why Centenarius?
Centenarius offers the purest protein sourced from Irish grass-fed, pasture-raised animals. Our commitment to sustainability, animal welfare, and product purity ensures a clean, effective, and ethical protein choice.
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Unmatched Purity and Ethical Sourcing
Our protein is tested by independent third parties to ensure unmatched purity, safety, and effectiveness. Additionally, Centenarius proudly holds an Animal Welfare Certificate, proving our commitment to ethical sourcing from pasture-raised, grass-fed cows in Ireland.
Fuel Your Workouts and Recovery
Designed to enhance physical performance, Centenarius Whey Protein Isolate is ideal for building lean muscle, supporting weight management, and speeding up recovery. With 27 grams of pure protein per serving, this fast-absorbing formula provides clean energy without unnecessary additives or fillers, ensuring zero bloating or aftertaste.
Our whey protein isolate stands out with its Certified Grass-Fed, pasture-raised sourcing from Ireland, free from heavy metals, hormones, and lactose. Using a patented ice-cold cross-flow microfiltration system, we deliver a protein that is easily digestible and highly bioavailable, making it perfect for fueling your workouts and achieving your fitness goals.
Native and Undenatured
No Artificial Flavors/Colors
No Growth Hormones
Gluten & Soy Free
Easy Digestible
Cold Filtered
Frequently Asked Questions
Is your protein powder safe for pregnant women?
Is your protein powder safe for pregnant women?
Yes, our protein powder is made from the highest-quality ingredients with no fillers or additives. Whey is generally considered safe during pregnancy, but it's always best to consult with your healthcare provider before adding supplements to your diet.
Is WPI (Whey Protein Isolate) safe for kids?
Is WPI (Whey Protein Isolate) safe for kids?
Yes, protein powder provides similar benefits to kids as it does for adults. However, protein powder should not replace whole food protein sources in a child’s diet. Consult with a pediatrician to determine the proper dosage based on age and nutritional needs.
Whey Isolate vs. Whey Concentrate: What’s the difference?
Whey Isolate vs. Whey Concentrate: What’s the difference?
Whey isolate has a higher protein content and lower amounts of lactose and fat, as it undergoes more filtration than whey concentrate, which contains more lactose, fat, and carbohydrates.
How much protein should I consume daily?
How much protein should I consume daily?
Protein needs vary by age, weight, activity level, and health status. A general guideline is 0.8 grams of protein per kilogram of body weight, or 10-35% of daily calories from protein. Use our protein calculator for personalized recommendations.
What are the benefits of Whey Isolate?
What are the benefits of Whey Isolate?
Whey protein isolate supports muscle growth, recovery, and performance, aids in weight management, and provides a convenient protein source.
Can protein powder help with weight loss?
Can protein powder help with weight loss?
Yes, protein powder can promote satiety, preserve lean muscle, and support balanced nutrition when used as part of a healthy lifestyle.
How should protein powder be consumed?
How should protein powder be consumed?
Mix it with water, milk, or other liquids, or add it to smoothies, shakes, or recipes. Follow the serving size on the label.
What makes Centenarius Protein the best?
What makes Centenarius Protein the best?
It’s lactose-free, soy-free, sugar-free, made from pasture-raised animals, and tested for heavy metals. Our unsweetened whey isolate contains no additives or fillers, resulting in zero bloating or aftertaste.
What’s the difference between grass-fed in the USA vs. Ireland?
What’s the difference between grass-fed in the USA vs. Ireland?
In Ireland, any product labeled "Grass-fed" must be at least 90% grass-fed, a standard not guaranteed in the U.S.
What makes Ireland so special for dairy?
What makes Ireland so special for dairy?
Ireland's soil rests on limestone bedrock, meaning no chemical rebalancing is needed. Glyphosate is banned, making it one of the cleanest places for dairy production.