VitaSuppTrackSupplement Label Database

Supplement News & Ingredient Guides

Original articles and ingredient explainers, each linked to the products and ingredients in our label database. Educational only — not medical advice.

Jun 24, 2026
Omega-3s: EPA and DHA Basics
How fish oil labels break down total omega-3 content into EPA and DHA, and what to compare between products.
omega-3fish oilepa
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Jun 24, 2026
Riboflavin (Vitamin B2) on the Label
What riboflavin is, how much a typical product provides, and why it can change the color of urine.
riboflavinvitamin b2vitamin b-2
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Jun 24, 2026
Reading BCAA and Amino Acid Labels
What the leucine, isoleucine, and valine ratios on a BCAA label tell you, and how amino acid amounts are listed.
leucineisoleucinevaline
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Jun 24, 2026
Magnesium Forms Explained: Oxide, Citrate, and Glycinate
The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.
magnesium
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Jun 24, 2026
Vitamin D: What the Label Numbers Mean
How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.
vitamin dcholecalciferol
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