Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g, Chocolate Flavour, 850 g supplement bottle
Jamieson Laboratories

Progressive Grass Fed Whey Protein Powder, 26 g, Chocolate Flavour, 850 g

What We Researched
4 active ingredients analyzed · 8 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Carbohydrates 4 g †
Potassium 250 mg †
Calcium 100 mg †
Iron 1 mg †
Bioavailability Very Good

Absorption Rating

  • Carbohydrates Fair
  • Potassium Good
  • Calcium Good
  • Iron Fair
Other Ingredients Excellent

Fillers & Additives

  • New Zealand whey protein concentrate
  • Chicory root inulin
  • Organic flaxseed
  • Cocoa
  • Chocolate flavours
  • Organic Stevia Leaf Extract
  • Guar Gum
  • Sunflower Lecithin
Efficacy Very Poor

Dosage Analysis

  • Potassium 250 mg Under-dosed
  • Calcium 100 mg Under-dosed
  • Iron 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Carbohydrates 4 g †
Potassium 250 mg †
Calcium 100 mg †
Iron 1 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

New Zealand whey protein concentrate Unknown
Chicory root inulin Unknown
Organic flaxseed Unknown
Cocoa Generally_safe

It is used as a flavoring agent.

Chocolate flavours Unknown
Organic Stevia Leaf Extract Safe

It provides a sweet taste without added calories.

Guar Gum Safe

Thickens and provides fiber in supplement formulations.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Price Comparison

Amazon_Ca $47.18
Best Price

Price History

Tracked across major retailers. Updated periodically.

$49$48$47$46$45 Mar 12 $47.18
Amazon_Ca

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Jamieson Laboratories

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Frequently Asked Questions
Is Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g a good supplement?

Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g, Chocolate Flavour, 850 g received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients Of the 8 inactive ingredients, 3 are rated safe and 0 are flagged for review.

What are the ingredients in Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g?

Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g contains 4 active ingredients: Carbohydrates (4 g), Potassium (250 mg), Calcium (100 mg), Iron (1 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g safe to take?

Jamieson Laboratories Progressive Grass Fed Whey Protein Powder, 26 g, Chocolate Flavour, 850 g has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.