Blog
Insights on blood testing, supplements, and genetics. Grounded in data, written for humans.
Vitamin E: Tocopherols, Tocotrienols, and the Full Spectrum
Vitamin E is a family of eight compounds: four tocopherols and four tocotrienols. Most supplements contain only alpha-tocopherol.
5 min read · 20 Jul 2026
Omega-3 Fish Oil: What the Research Shows About EPA and DHA
Omega-3s are fats your body can't make. The three main forms are EPA, DHA, and ALA.
6 min read · 18 Jul 2026
Vitamin C: Benefits, Absorption, and How Much You Need
Vitamin C is authorised in the EU to support normal collagen formation, normal immune function, protection of cells from oxidative stress, and reduction of tiredness and fatigue.
6 min read · 15 Jul 2026
Magnesium Glycinate: Benefits, Best Form, and How to Test
Magnesium is needed for over 300 enzyme reactions in your body. Roughly half of Western adults don't hit the recommended intake.
9 min read · 13 Jul 2026