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"Finally, healthy lasting daily fuel" - James "Finally, protein for aging" - Sarah "Backed by science we trust" - Bethany "Finally, healthy lasting daily fuel" - James "Finally, protein for aging" - Sarah "Backed by science we trust" - Bethany "Finally, healthy lasting daily fuel" - James "Finally, protein for aging" - Sarah "Backed by science we trust" - Bethany "Finally, healthy lasting daily fuel" - James "Finally, protein for aging" - Sarah "Backed by science we trust" - Bethany
Longevity Product

The world's only patented protein powder to support healthy aging

Whey-based and animal-based protein powders trigger the pro-aging pathway IGF-1, which is why regular consumption of excess protein (most especially from animal sources) can accelerate the aging process and increase the risk of cancer and other chronic diseases. L-Protein uses a precise formulation of plant-based proteins and essential vitamins and minerals to strike the optimal balance between protein intake with lower IGF1 levels, supporting longevity and muscle health without accelerating aging.

Complete plant protein

Vegan protein that rivals animal protein without the pro-aging downsides

Smart nutrition

High in fiber and iron, and designed to support healthy blood sugar levels.

Don't age while you eat

You eat protein to be healthy. But many popular protein products may actually be accelerating aging. Here's how the L-Protein Bar compares

PROLON

TYPICAL

Soy-free

Yes
No

Gluten-free

Yes
No

Dairy-free

Yes
No

Non GMO

Yes
No

No sugar alcohols

Yes
No

No artificial sweeteners

Yes
No

No artificial colors

Yes
No

Nothing to hide

Yes
No

Complete amino acid profile

Yes
No

Won't spike aging factors

Yes
No

Real chocolate

Yes
No

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A smart way to fuel your day and your life

L-Protein combines plant proteins from peas, black beans and chickpeas with extracts from a variety of whole vegetables and mushrooms for optimal digestion, absorption and nourishment. Both of our flavors are consumed during your feeding window to rebuild your muscles and improve your performance.

Nutritional highlights (per shake):

25g Plant-based protein
190 Calories
Low glycemic formulation
21g Vitamins and minerals
21 vitamins & minerals

Loved by customers and longevity experts

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"A game changer for protein"

JESSICA S.

Verified purchaser

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"Perfect for my daily routine"

MICHAEL R.

Verified purchaser

Protein designed for
strength & longevity

NAVIGATE

HomeLongevity Protein ShakeLongevity Protein BarVisit Prolon Life

NEWSLETTER

Join the protein revolution

Prolon Logo

Protein designed for
strength & longevity

NAVIGATE

HomeLongevity Protein ShakeLongevity Protein BarVisit Prolon Life

NEWSLETTER

Join the protein revolution

Prolon Logo

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Longevity Protein is owned and operated by Prolon Life, a L-Nutra Company. For checkout or concerns, please contact us at customerservice@l-nutra.com

L-Protein Shake
(12ct shakes)

starting at $4.08/shake$49.00
Formulated with 25g of complete, plant-based amino acids to support muscle synthesis and repair while also keeping IGF-1, a pathway known to accelerate aging, low for optimal aging. L-Protein is the only powder patent pending for healthy aging. Use it after a workout, as part of a healthy breakfast, as a snack during your feeding window, or as a protein to support your longevity lifestyle.

Longevity protein—designed for strength and healthy aging 
  • 25g plant-based protein
  • 21 vitamins and minerals sourced from fruits and veggies
  • Truly clean vegan protein: No GMOs, soy, artificial sweeteners, or artificial colors
  • Check markHSA/FSA Eligible through Sika
  • Check markFree shipping over $200

View & download the nutritional information


Ingredients: Pea protein, chicory root fiber, dates, unsweetened chocolate, glycerin, rice starch, extra virgin olive oil, cocoa processed with alkali, black bean flour, natural flavors, chickpea protein, sunflower lecithin, acacia gum, L-methionine, rosemary extract.


Protein Bar Nutritional Facts

Fuel your day—and your future
Prolon proteins for:

  • After fasting – Gently refuel without spiking IGF-1s
  • Breakfast – A clean start that supports metabolic health
  • Pre- or post-workout – Nourish muscle without accelerating aging
  • On the go – Convenient, longevity-aligned protein to take anywhere