Watercress

Nasturtium officinale

Family: Brassicaceae Evidence: B teaextractpowder

Nutrient-dense aquatic green — scored #1 on CDC Powerhouse Fruits and Vegetables scale (100/100). Contains PEITC (phenethyl isothiocyanate) — potent anticancer compound. Traditional spring tonic. For respiratory health and detoxification.

Safety Profile

PregnancyPossibly Unsafe
BreastfeedingLikely Safe
PediatricSafe

Contraindications

Pregnancy (large amounts — emmenagogue). Stomach ulcers. Kidney disease.

Interactions

Blood thinners (vitamin K), chlorzoxazone.

Side Effects

GI irritation at high doses. Parasites if wild-harvested from contaminated water.

Kidney: May irritate kidneys at high doses.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.