Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes
LifeSource Vitamins
Rated 4.94 out of 5
139 Reviews

Whey Protein ISOLATE - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes

Original Price: $64.99   Current Price: $64.99
  • Supports lean muscle growth, strength and exercise performance*
  • Delivers 25 g of grass-fed whey protein isolate per serving*
  • Supports muscle recovery with 5 g added L-Glutamine*
  • Provides 4.6 g naturally occurring BCAAs to support muscle protein synthesis*
  • Supports endurance, recovery and active lifestyle performance*
  • Features cold-processed grass-fed whey with a complete amino acid profile*
  • Available in Chocolate or Vanilla 1, 3 & 6 lb Sizes Produced in FDA-registered, GMP-certified facilities*
  • 3rd-Party Tested  -  Trusted Since 1992
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Product Details

Whey Protein Isolate - Grass Fed - Chocolate or Vanilla - 1, 3 & 6 Pound Sizes

LifeSource Vitamins Whey Protein Isolate – Grass Fed delivers pure, non-denatured whey protein isolate from grass-fed cows in a delicious chocolate or vanilla flavor. This premium formula is designed to support muscle recovery, daily protein needs, and overall wellness with high bioavailability and a clean amino acid profile. Just one scoop mixed with water, milk, or your favorite beverage makes it easy and effective.*

✅ Family-Owned Since 1992
✅ GMP-Certified Facilities
✅ 3rd-Party Tested

⭐ Trusted by over 100,000 customers with over 7,000 5-star reviews

Key Benefits
  • Supports muscle recovery and daily protein needs.*
  • Provides 25g grass-fed whey protein isolate per serving.*
  • Delicious chocolate or vanilla flavor mixes easily.*
Key Ingredients
  • Grass-Fed Whey Protein Isolate — Pure, high-biological-value whey protein.*
Who May Benefit Most
  • Active individuals and athletes seeking premium grass-fed whey protein.*
  • Those wanting a clean, great-tasting protein supplement.*
Independently 3rd-Party Tested
Identity ‱ Purity ‱ Potency ‱ Label Accuracy Produced in FDA-registered, GMP-certified facilities. See Our Testing Results →
Why Trust LifeSource Vitamins

Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.

Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
  • Grass-fed whey protein isolate supports muscle recovery and daily protein needs with high bioavailability.*
Suggested Use

As a dietary supplement: Women — 1 heaping scoop (25g protein/5g L-Glutamine) in 8 oz. water/milk or beverage of choice, 1–3 times daily. Men — 2 heaping scoops (50g protein/10g L-Glutamine) in 8 oz. water/milk or beverage of choice, 1–3 times daily. Store in a cool, dry, dark place after opening.

Product Specifications
  • Serving Size: 1 Heaping Scoop (39 g) — Women / 2 Heaping Scoops (78 g) — Men
  • Servings Per Container: Varies by size (1 lb, 3 lb, 6 lb)
  • Form: Powder
Often Paired With

Questions? Contact us at info@lifesourcevitamins.com or call 800.567.8122.

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Caution: Contains Milk. Produced in a facility that processes other allergens. Keep out of reach of children.

*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.

Supports lean muscle growth, strength & recovery with grass-fed whey isolate and 25 g protein. 3rd-Party Tested. LifeSource Vitamins | Trusted Since 1992*

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