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Nature's Way Barley Grass

4 established essential nutrients

Graded on the nutrient adequacy of 4 labeled ingredients.

C
55out of 100Grade C
Research evidence score

Graded on 4 established essential nutrients · led by Retinol

Worth a look. Retinol and Protein have real research behind them, Vitamin C and Iron are only a light dose here.

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.

Iron + Vitamin CWork together

Vitamin C markedly improves non-heme iron absorption by reducing it to its more absorbable form.

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Ingredient breakdown

C
RetinolSupports vision and immune function
Research: Established essential nutrientDaily Value: 18%Dose: 540 IUEvidence strength: Established nutrient — a modest dose in this product
D
Vitamin CSupports immune function and antioxidant defense
Research: Established essential nutrientDaily Value: 3.3%Dose: 3 mgEvidence strength: Established nutrient — only a token dose in this product
D
IronSupports oxygen transport and energy
Research: Established essential nutrientDaily Value: 2.1%Dose: 380 mcgEvidence strength: Established nutrient — only a token dose in this product
B
ProteinMuscle protein synthesis and satiety
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched

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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