Materia Medica

Kelp (Ascophyllum nodosum) — Knotted Wrack, Norwegian Kelp, Rockweed
A guide to Ascophyllum nodosum kelp covering iodine variability, food use, thyroid medication cautions, contaminant testing and allergy misconceptions. Read more...
Oats & Oatstraw (Avena sativa) — Wild Oats, Common Oat
A guide to Avena sativa covering oat grain, oatstraw, milky oats, beta-glucan, traditional nervous-system use, celiac disease and gluten contamination. Read more...