Blog
Insights on blood testing, supplements, and genetics. Grounded in data, written for humans.
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
Allergy Blood Test: What It Measures and How to Read Results
An allergy blood test measures immunoglobulin E (IgE) antibodies, the antibodies your immune system makes when it reacts to a substance like pollen or peanut.
5 min read · 14 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