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Ingredients

Every ingredient, and why it's there.

Every DUO ingredient in one place. What it does, where it's found in food, and which products contain it.

All DUO ingredients · 6 ingredients

Leafy greens, lentils, asparagus
Found in food

Folate

Supports normal cell division and red blood cell formation.*

CellsRed blood cells
Source: NIH Office of Dietary Supplements
Spinach, almonds, pumpkin seeds
Found in food

Magnesium

Involved in hundreds of enzyme reactions, including normal muscle and nerve function.*

MusclesNervesEnergy
Source: NIH Office of Dietary Supplements
Eggs, salmon, yogurt
Found in food

Vitamin B12

Supports normal energy metabolism and red blood cell formation.*

EnergyRed blood cellsNerves
Source: NIH Office of Dietary Supplements
Oranges, bell peppers, kiwi
Found in food

Vitamin C

An antioxidant that supports immune function, collagen formation and iron absorption.*

ImmuneAntioxidantIron uptake
Source: NIH Office of Dietary Supplements
Sunlight, salmon, fortified milk
Found in food

Vitamin D3

Helps your body absorb calcium for healthy bones, and supports normal immune function.*

BonesImmuneMuscles
Source: NIH Office of Dietary Supplements
Pumpkin seeds, beef, chickpeas
Found in food

Zinc

Supports normal immune function and protein production.*

ImmuneProtein
Source: NIH Office of Dietary Supplements

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.