Hermetica Superfood Encyclopedia
The Short Answer
A peppery-tasting leaf that acts like a natural antibiotic to help support your immune system and respiratory health.
CategoryLeaf & Herb
GroupLeaf/Green
Evidence LevelStrong
Synergy Pairings4
Health Benefits
Enhances immune defenses and combats infections through high vitamin C and benzyl isothiocyanate content.
Supports cardiovascular health and regulates blood pressure via potassium and antioxidants, promoting healthy circulation.
Alleviates respiratory congestion, coughs, and colds, reflecting its traditional use for respiratory support.
Supports liver detoxification pathways and promotes toxin elimination with glucotropaeolin and polyphenols.
Reduces systemic inflammation and protects against oxidative damage due to its rich content of flavonoids and polyphenols.
Stimulates digestion and balances the gut microbiome through its fiber and antimicrobial compounds.
Origin & History
Nasturtium Leaf (Tropaeolum majus) is a vibrant, peppery plant native to South America, specifically Peru and Bolivia. Thriving in various environments from gardens to coastal areas, it is recognized for its unique flavor and potent functional compounds. This superfood is valued for its immune-boosting, cardiovascular, and detoxifying properties.
“Nasturtium has been revered by South American indigenous cultures, particularly in Peru and Bolivia, for promoting vitality, immune strength, and resilience. European herbalists and sailors also valued it for preventing scurvy and treating respiratory ailments. It was later celebrated in Europe for culinary uses, sometimes called "poor man's capers," bridging traditional medicine with culinary excellence.”Traditional Medicine
Scientific Research
Preliminary research, including in vitro and animal studies, suggests Nasturtium Leaf's potential for antimicrobial, anti-inflammatory, and antioxidant effects, attributed to its unique bioactive compounds. Further human clinical trials are needed to fully elucidate its therapeutic applications and optimal dosages.
Preparation & Dosage
Common forms
Fresh leaves (raw), dried powder, standardized extract.
General
Traditionally consumed raw, pickled, or powdered for culinary and medicinal purposes.
General
Modern applications include immune-boosting teas, detox blends, digestive health formulations, and culinary dishes like salads and smoothies.
Dosage
500–1000 mg standardized extract for immune, cardiovascular, and respiratory support
1–2 cups fresh leaves daily, or .
Nutritional Profile
- Vitamins: C
- Minerals: Potassium, Iron, Magnesium
- Phytochemicals/Bioactives: Glucotropaeolin (sulfur compounds), Flavonoids, Polyphenols, Lutein, Zeaxanthin, Benzyl isothiocyanate
- Other: Dietary fiber, Omega-3 fatty acids
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation | Cardio & Circulation
Frequently Asked Questions
What is Nasturtium Leaf?
Nasturtium is an edible plant with peppery-tasting leaves and flowers. It is traditionally used for its natural antimicrobial and immune-supporting properties, largely due to its high vitamin C and glucosinolate content.
Is Nasturtium safe to take as a supplement?
When taken at recommended dosages, such as 500-1000 mg of extract, it is generally considered safe for most adults. However, high doses may cause stomach upset, and it should be used with caution by those with kidney issues.
What does Nasturtium Leaf taste like?
Nasturtium leaves have a distinct peppery and slightly spicy flavor, often compared to watercress or radishes. This unique taste makes them a popular addition to salads and garnishes.

Explore the Full Encyclopedia
7,400+ ingredients researched, verified, and formulated for optimal synergy.
Browse IngredientsThese statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.