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LONGEVITY BASED NUTRITION

Certified Grass-fed Whey Protein Isolate

Certified Grass-fed Whey Protein Isolate

Regular price $54.90
Sale price $54.90 Regular price

Pure, clean protein with nothing to hide. Sourced from pasture-raised, grass-fed dairy herds in the lush fields of Southeast Ireland, this whey isolate is processed using an advanced ice-cold cross-flow microfiltration system to remove fat, carbs, and lactose, leaving you with 27g of high-quality protein per serving.

It’s unsweetened and free from additives, flavorings, dyes, fillers, heavy metals, hormones, and artificial ingredients, delivering unmatched purity, absorption, and results. Easy on the stomach and blending seamlessly into any drink, it’s ideal for building lean muscle, accelerating recovery, and fueling your day without bloating or aftertaste.

For those who want to boost their workouts and daily protein intake without compromising on quality, Centenarius Whey Protein isn’t just a single, ingredient protein, it’s the best ingredient protein.

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Centenarius Nutrition
Third-Party Testing and Certifications

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.

Independent 3rd party test results

Animal Welfare Certificate

Heavy Metals Tested
Hormone Free
Additive Free
Made in Ireland
Shipped from Los Angeles
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Optimized for Peak Performance

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 flavors

No Artificial Flavors/Colors

hormone free

No Growth Hormones

gluten free

Gluten & Soy Free

Easy Digestible

Cold Filtered

Unmatched Quality with Every Scoop
Crafted for Those who Value Purity

Frequently Asked Questions

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.

Customer Reviews

Based on 43 reviews
93%
(40)
2%
(1)
5%
(2)
0%
(0)
0%
(0)
I
Isabella
doesn't upset my stomach

I love this whey isolate! It’s super clean and best of all, non-bloating. Mixes smoothly and feels really light on my stomach.

V
Viktoria K
Doesn’t upset my stomach

Love this whey! It’s super clean, easy to digest, and doesn’t upset my stomach like other proteins. It mixes easily with anything and tastes pure. Thank you for such a good quality!

L
Lorena

12/10 product 1000/10 customer service.

K
Kellie Grehan
Kellie Review

I absolutely love the product!

A
Aynsley Wennberg
Love it, but not the shipping

This is my favorite protein powder unfortunately it's not affordable for Canadians. I had to pay 40 shipping plus 60 duties.