Thorne Research

Whey Protein Isolate Vanilla

C-
N+ Score67
ProteinServing: 27 Gram(s)Type: Other Combinations

This Thorne Research Whey Protein Isolate is a protein supplement designed to deliver 21 grams of protein per 27-gram serving. It contains 11 ingredients in total, with a label transparency score of 91%, indicating most ingredient amounts are disclosed. The product achieves an N+ Score of 67, earning a 'C-' grade, placing it in the average tier for quality. While Iron is present at 425 mcg, which research suggests is a clinically relevant dose for some individuals, Calcium (82 mg) and Potassium (83 mg) are significantly underdosed compared to typical clinical recommendations for standalone supplementation. This product may support daily protein intake for general wellness or post-exercise recovery, especially for individuals seeking a protein source with minimal fat and carbohydrates.

About This Product

Whey Protein Isolate Vanilla by Thorne Research is a protein supplement containing 11 active ingredients. It has earned an N+ Score of 67/100 (Grade C-).

Notable clinical-dose ingredients include Iron.

N+ Score Breakdown

Ingredient Adequacy33/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness67/100

Does the product include all expected ingredients for its supplement category?

Label Transparency91/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity100/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +1 ingredient(s) at clinical dose levels
  • +Rich formula with 11 active ingredients

Weaknesses

  • Several ingredients below clinically effective doses

Ingredient Analysis (11 ingredients)

IngredientAmountDose Adequacy
Calories100.000 {Calories}N/A
Total Fat0.500 gN/A
Calcium82.000 mgUnder
Iron425.000 mcgHigh
Total Carbohydrates3.000 gN/A
Sodium102.000 mgN/A
Potassium83.000 mgUnder
Cholesterol15.000 mgN/A
Protein21.000 gN/A
Proprietary Blend30.000 mgN/A
Typical Amino Acid Amounts (g) Per ServingN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.