Ingredient Science
Iodine—Thyroid Hormones, Growth and Development
Why iodine matters to normal thyroid hormone production and development, where food provides it, and why both too little and too much can be a problem.
IodineRead article
Pediatric Nutrition Library
Clear guidance for every stage of childhood.
Evidence-informed pediatric nutrition articles designed to help families understand age, diet, nutrients, ingredients and supplement decisions more clearly.
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Ingredient Science
The B Vitamins—B1, B2, B3, B5, B6, Biotin, Folate and B12
A practical guide to the eight B vitamins in current DocVites multivitamin formulas, including normal metabolic roles, food sources and form-labeling context.
B VitaminsRead article
Ingredient Science
Vitamin K1—Clotting Proteins, Bone Biology and Food Sources
What vitamin K1 does in normal physiology, where children obtain it from food and why supplement use should be kept distinct from newborn vitamin K prophylaxis.
Vitamin KRead article
Ingredient Science
Vitamin E—Antioxidant Protection and Pediatric Nutrition
A clear guide to vitamin E’s normal antioxidant role, food sources, fat-soluble vitamin safety and DocVites label context.
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Ingredient Science
Vitamin C—Collagen, Antioxidant Function and Food Sources
What vitamin C normally does in children, where food provides it, how it affects nonheme iron absorption and why immune-boosting claims need caution.
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Ingredient Science
Vitamin A—Vision, Growth and Cell Development
A pediatric, food-first guide to vitamin A: its normal roles in vision and cell development, sources, safety and how to read it on a supplement label.
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Ingredient Science
Calcium—Daily Needs, Food Sources and the Label
An NIH- and FDA-based guide to childhood calcium needs and how to interpret calcium on a supplement label.
Bone HealthRead article
Ingredient Science
Iron—How to Read the Number on a Supplement Facts Label
A short FDA- and NIH-based guide to serving size, iron amount, percent Daily Value and why label context matters.
IronRead article
From the Pediatrician
When Picky Eating Is Normal—and When to Ask for Help
AAP-grounded guidance on common picky eating, low-pressure feeding strategies and when a feeding concern deserves a pediatric conversation.
Picky EatingRead article
Age & Stage Guide
How Nutrition Questions Change Through Childhood
A stage-based guide to the kinds of nutrition questions families and pediatricians commonly revisit from infancy through the teen years.
Age & StageRead article
Ingredient Science
Vitamin D—Source, Serving Size and the Number on the Label
An AAP-, NIH- and FDA-aligned guide to vitamin D: age-specific intake context, D3 source, serving size and where vitamin D appears across current DocVites fo...
Supplement LabelsRead article
From the Pediatrician
Does My Child Actually Need a Multivitamin?
A practical pediatric framework for deciding when a multivitamin may be worth discussing—and why food, age, diet and individual risk come first.
MultivitaminsRead article
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Educational information only. Articles do not replace individualized medical advice. Product labels and clinical guidance should be used for individual supplement decisions.