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Swanson Super Stress B-Complex with Vitamin C

8 established essential nutrients

Graded on the nutrient adequacy of 8 labeled ingredients.

A
84out of 100Grade A
Research evidence score

Graded on 8 established essential nutrients · led by Vitamin C

Strong pick. Vitamin C, Thiamine and Riboflavin (+5 more) have real research behind them.

Based on the ingredients we could read from this scan. A full label may include more — like added sugars, colorings or other ingredients — than we captured here.

How the ingredients work together

Known interactions from published nutrition research — separate from the evidence grade.

77 of 7 nutrients at a meaningful dose (≥20% Daily Value).
B12 + FolateWork together

B12 and folate work in the same methylation cycle; supplementing both supports homocysteine metabolism better than either alone.

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Ingredient breakdown

A
Vitamin CSupports immune function and antioxidant defense
Research: Established essential nutrientDaily Value: 556%Dose: 500 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
ThiamineSupports energy metabolism and nerve function
Research: Established essential nutrientDaily Value: 2083%Dose: 25 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
RiboflavinSupports cellular energy production and antioxidant defense
Research: Established essential nutrientDaily Value: 1923%Dose: 25 mgEvidence strength: Established nutrient — this product provides a meaningful dose
B
NiacinSupports cholesterol metabolism and cellular energy
Research: Established essential nutrientDose: 50 mg NEEvidence strength: Established essential nutrient — extensively researched
A
Vitamin B6Supports energy metabolism and neurotransmitter synthesis
Research: Established essential nutrientDaily Value: 1471%Dose: 25 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
FolateSupports DNA synthesis and neural tube development
Research: Established essential nutrientDaily Value: 85%Dose: 340 mcg DFEEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B12Supports energy and nerve function
Research: Established essential nutrientDaily Value: 5208%Dose: 125 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
A
BiotinSupports hair and nail growth
Research: Established essential nutrientDaily Value: 167%Dose: 50 mcgEvidence strength: Established nutrient — this product provides a meaningful dose

This summary describes only the ingredients and the research behind them — it is not a judgment of the product or its marketing. Grades reflect the weight of published evidence cross-referenced against 350M+ research papers. How we grade →

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