Welcome in. Let’s find what fits you.

Pull up a seat. Supplement aisles can feel like noise, so answer 5 quick questions and we’ll point you to the ones with real research behind them, plus what to skip.

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Gaps are common. Here’s the data.

Many people miss key nutrients from diet alone. These are well-documented trends, not hype.

~50%of Americans get less magnesium from food than the estimated average requirement (NIH).
Low DVitamin D shortfalls are widespread, especially with limited sun, darker skin, or northern latitudes.
2×/wkGuidelines suggest fish about twice a week for omega-3s. Most people fall short.
B12Found naturally in animal foods, so vegans and many older adults often need a supplement.

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Five quick questions, about a minute. No email required.

Fun facts, zero jargon

New to supplements? Start here.

What’s a supplement?

A pill, powder or gummy that adds to your diet. It fills gaps and doesn’t replace real food.

What do evidence ratings mean?

Strong: several good human studies. Moderate: promising, mixed results. Limited: early or inconsistent research.

How do I read a label?

mg and mcg are tiny weights, and IU is an older unit. Look for independent seals like USP or NSF.

Myth or fact?

Tap a card to flip it.

Disclosure: Hearthvita is reader-supported. If you buy through links on this site we may earn a commission at no extra cost to you. This never changes our evidence ratings.

Not medical advice: This site is for education only and has not been evaluated as a substitute for professional care. Supplements aren’t meant to diagnose, treat, cure, or prevent any disease. Check with a doctor or pharmacist first, especially if you’re pregnant, on medication, or managing a health condition.
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