Complete B-Complex
Life Extension

Complete B-Complex

B
N+ Score81
Collagen & BeautyServing: 2 Vegetarian Capsule(s)Type: Other Combinations [A1325]

Life Extension Complete B-Complex supports cellular energy production and overall health. Featuring essential B vitamins like Thiamine, Riboflavin, Niacin, B6, Folate, B12, Biotin, and Pantothenic Acid, it aids metabolism and nerve function. Ideal for adults seeking daily B vitamin support.

About This Product

Complete B-Complex by Life Extension 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
Thiamine100.000 mgOptimal
Riboflavin100.000 mgOptimal
Niacin100.000 mgHigh
Vitamin B6100.000 mgOptimal
Folate800.000 mcgOptimal
Vitamin B12100.000 mcgOptimal
Biotin1000.000 mcgOptimal
Pantothenic Acid200.000 mgOptimal
Inositol100.000 mgN/A
Choline Bitartrate100.000 mgAdequate
PABA100.000 mgN/A

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