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Certified Grass-fed Whey Protein Isolate

Certified Grass-fed Whey Protein Isolate

Regular price $54.90
Sale price $54.90 Regular price

Protein powder that actually delivers what it promises. 27g of grass-fed whey from Irish pastures, pure protein that your body can actually use.

Muscle: Build lean mass with zero bloating or fillers
Recovery: Recover faster so you can train harder
Purity: One clean ingredient, zero compromises

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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 45 reviews
93%
(42)
2%
(1)
4%
(2)
0%
(0)
0%
(0)
G
Gibran Cortes
Best protein supplement I’ve ever had

I noticed my muscle gains since the second week, which surprised me a lot in a great way. The fact that I get no bloating and no gases unlike other brands is a big plus.

J
John Ortiz
Whey protein

Clean supplement. Tastes great. Amazing product.

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.

J
Joanna Z.
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.

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