Lean Blend® – Unsweetened Certified Grass-Fed Irish Isolate
$65.99
ZERO CARB | ZERO FAT | SEED OIL FREE
Protein Per Serving: 23g | Cost Per Serving: $1.83
Ingredient: 100% Grass-Fed Irish Native Whey Isolate.
Certified 100% Irish Grass Fed Dairy. Seed Oil Free. Unsweetened & Unflavored Isolate!

This product is 3rd party tested. View Heavy Metals Report Here
Size: 36 servings – 2 Lbs (908g). Serving Size: 25g
YOU ARE ABOUT TO ENJOY ONE OF THE BEST UNSWEETENED GRASS FED SEED OIL FREE WHEY ISOLATES!
John’s Killer Protein – Lean Blend® is our Carb Free & Fat-Free Native Whey Isolate from Grass Fed Irish Dairy. Now, free from seed oils.
Our Native Protein is always unsweetened and unflavored and sets the industry standards for Protein purity and quality. Native means our Isolate is gently filtered to provide you the purest, most complete and highest levels of naturally occurring Amino Acids. Cold filtered, undamaged and unbleached.
FUEL YOUR WORKOUTS & RECOVERY WITH OUR 100% CERTIFIED IRISH GRASS FED PROTEIN ISOLATE

We source our ingredients exclusively from small, family-owned farms, and exclusively from Ireland. We gently cold filter our Native Whey Isolate from 100% Certified Irish Grass Fed Dairy. We do this to give you the cleanest tasting, purest Whey Protein Isolate. Our Lean Blend is perfect immediately after your workouts, or as an early morning Breakfast shake.
You will immediately taste and feel the difference in John’s Killer Protein®. This Lean Blend is unsweetened, contains no fillers or flavor additives and blends easily in your shaker cup or blender. Our Lean Blend is formulated to be the best, giving you a wide range of Essential and Branched Chain Amino Acids, 11g and 5g per serving! With John’s Killer Protein®, you will maximize your protein synthesis, recover faster, recover stronger and gain lean muscle mass.
Our promise is to always use the highest quality ingredients and make Protein Blends in their purest form. NO FILLERS, NO MARKETING GIMMICKS, NO GAMES!
THE JOHN’S KILLER PROTEIN® DIFFERENCE:
We filter our 100% Grass Fed Isolate without the use of high heat, bleach, chemicals or processing agents. Our process is not easy and is time-consuming, but it allows us to create a Protein Isolate in its purest form, with an Amino Acid profile of the highest levels, undamaged, and with the most Nutritional Value. This Lean Blend Protein is from 100% Certified Irish Grass Fed Dairy Cows never treated with any Growth Hormones (Certified rBGH and rBST free) and from Milk never treated with any GMO ingredients or additives. Our entire Team at John’s Killer Protein® works hard to build and maintain relationships with a cooperative of small dairy farmers in Ireland who are dedicated to sustainable and Eco-Friendly farming practices and who genuinely care about the well-being of their cows. Our Grass Fed Dairy is sourced exclusively from Irish farms where Cows are free-ranging, raised humanely, and certified through the Irish Board Seal of Approval. Our Lean Blend™ is further Certified by The Non-GMO Project as GMO-Free. Learn more about our story HERE.
BECAUSE OF THIS, WE’RE ABLE TO PROVIDE YOU AN AMAZING WHEY ISOLATE THAT IS:
- Unsweetened and Unflavored Protein
- Seed Oil Free
- Carb Free And Fat-Free
- 100% Natural & Raw (ZERO Artificial Additives, Flavorings or Sweeteners)
- Certified GMO Free (The Non-GMO Project Verified)
- Certified Gluten Free
- Certified Soy Free (Because 93% of Soy is Genetically Modified!)
- Certified Growth Hormone Free (rBGH and rBST free)
- Micro Filtered and Minimally Processed For The Highest Nutritional Value. (Never Acid Washed, Bleached, or Chemically Processed)
- 22g of Protein, 11g of Essential Amino Acids and 5g of BCAA’s Per Serving
- Dissolves Easily (Ideal For Your JKP Shaker Bottle)
We know you work hard and care for your body! You deserve a nutrient that will help you achieve your health and fitness goals. We believe you are entitled to the highest quality Grass Fed Protein Isolate, so we work diligently to source the best ingredients available. We feel that our hard work paid off and are proud to offer you this awesome protein, John’s Killer Protein®.
Hope you enjoy!
















L.G. – Verified Customer –
Best unflavored whey I’ve used in a long time. Works great in both hot and cold drinks. Grass fed and native makes a difference compared to the cheap stuff.
Chris Harris – Verified Customer –
The quality of the grass fed native whey is noticeable. I use it in baking, oatmeal, yogurt, whatever. Super versatile.
N.M. – Verified Customer –
Protein content is solid and it digests easy. No complaints on the produtc itself.
L.C. – Verified Customer –
Super easy daily protein source. Dissolves with almost no clumps even in cold water. No bloating or stomach issues for me. Definitely buying again. As someone who tracks protein pretty closely this makes it simple.
Alex Allen – Verified Customer –
No taste, mixes easy, hits my numbers. Shipping was slowr than usual so 4 stars.
Scarlett – Verified Customer –
This grass fed native whey isolate is exactly what I needed. Solid daily driver for protein.
Bryan Johnson – Verified Customer –
This stuff disappears into whatever I put it in. Grass fed and native makes a difference compared to the cheap stuff. Worth it for how easy it makes hitting protein.
P.M. – Verified Customer –
Johns Killer Protein whey is the easiest way for me to hit my protein every day. I add it to pretty much everything now. No complaints on the product itself.
Keith S. – Verified Customer –
No bloating or stomach issues for me.
Robert R. – Verified Customer –
This stuff disappears into whatever I put it in. Works great in both hot and cold drinks. Hits my protein goal without adding extra calories or flavor. Exactly what I was looking for in an isolate.