B-Complex Big 150
GNC

B-Complex Big 150

B
N+ Score81
Collagen & BeautyServing: 1 Caplet(s)Type: Other Combinations

GNC B-Complex Big 150 provides a comprehensive blend of B vitamins, including Thiamine, Riboflavin, Niacin, and Vitamin B6, at high potencies. It also contains Folic Acid, Vitamin B12, Biotin, Pantothenic Acid, Choline Bitartrate, and Para-Aminobenzoic Acid. This product has an N+ Score of 81.

About This Product

B-Complex Big 150 by GNC is a collagen & beauty supplement containing 11 active ingredients. It has earned an N+ Score of 81/100 (Grade B).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Thiamine, Riboflavin, Niacin and 6 more.

N+ Score Breakdown

Ingredient Adequacy94/100

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

Formula Completeness33/100

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

Label Transparency100/100

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

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +9 ingredient(s) at clinical dose levels
  • +Rich formula with 11 active ingredients

Weaknesses

  • Missing several expected ingredients for its category

Ingredient Analysis (11 ingredients)

IngredientAmountDose Adequacy
Thiamine150.000 mgOptimal
Riboflavin150.000 mgOptimal
Niacin150.000 mgHigh
Vitamin B6150.000 mgHigh
Vitamin B12150.000 mcgOptimal
Biotin150.000 mcgOptimal
Pantothenic Acid150.000 mgOptimal
Folic Acid400.000 mcgOptimal
Inositol150.000 mcgN/A
Para-Aminobenzoic Acid150.000 mgN/A
Choline Bitartrate150.000 mgAdequate

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