# Wolffia

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/wolffia
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 8 / 10
**Category:** Other
**Also Known As:** Wolffia globosa, water lentil, duckweed, watermeal, smallest flowering plant

## Overview

Wolffia globosa contains high concentrations of flavonoids including quercetin and kaempferol, which demonstrate 75.77% DPPH radical scavenging activity at 1000 µg/mL. These compounds suppress [inflammatory pathway](/ingredients/condition/inflammation)s by stabilizing IκB-α proteins to prevent NF-κB activation and reduce COX-2 transcription.

## Health Benefits

- Supports muscle development and repair by providing a complete profile of plant-based protein and essential amino acids.
- Enhances [energy metabolism](/ingredients/condition/energy) through its rich content of B vitamins and other micronutrients.
- Promotes [cardiovascular health](/ingredients/condition/heart-health) by contributing phytosterols and potentially modulating lipid profiles.
- Aids digestive wellness with its fiber content, supporting gut motility and a healthy [microbiome](/ingredients/condition/gut-health).
- Boosts immune resilience through its array of vitamins, minerals, and [antioxidant](/ingredients/condition/antioxidant) compounds.
- Supports [cognitive](/ingredients/condition/cognitive) clarity by providing essential nutrients for neurological function.
- Modulates [anti-inflammatory](/ingredients/condition/inflammation) responses due to its chlorophyll, polyphenols, and carotenoids.

## Mechanism of Action

Wolffia's flavonoids, particularly quercetin, kaempferol, and catechins, exhibit antioxidant activity with strong correlation between phenolic content and [free radical scaveng](/ingredients/condition/antioxidant)ing (FRAP correlation r=0.98). Protein extracts suppress inflammation by stabilizing IκB-α proteins, preventing NF-κB nuclear translocation and subsequent COX-2 transcription. This dual mechanism reduces [pro-inflammatory cytokine](/ingredients/condition/inflammation)s IL-1β and IL-6 production while maintaining cellular viability.

## Clinical Summary

In vitro studies demonstrate Wolffia globosa extracts achieve 75.77% DPPH radical inhibition and 70.40% ABTS inhibition at 1000 µg/mL concentrations. Cell culture studies using THP-1 cells showed protein extracts reduced [inflammatory](/ingredients/condition/inflammation) markers without cytotoxicity, specifically decreasing phospho-NF-κB and COX-2 expression. Animal studies indicate potential methane reduction properties, though human clinical trials are lacking. Current evidence is limited to preliminary laboratory and cellular studies.

## Nutritional Profile

- Macronutrients: Complete plant-based protein (40-45% dry weight).
- Vitamins: Bioavailable Vitamin B12.
- Minerals: Iron, Zinc, Calcium, Magnesium.
- Phytochemicals/Bioactives: Chlorophyll, Polyphenols, Carotenoids (lutein, zeaxanthin), Phytosterols, Flavonoids.

## Dosage & Preparation

- Common Forms: Fresh, dried powder, incorporated into functional foods.
- Usage: Can be added to smoothies, soups, stir-fries, or consumed as a standalone supplement.
- Dosage: 5-10 grams daily for general wellness; 15-20 grams daily for enhanced protein and nutrient support.

## Safety & Drug Interactions

Limited safety data exists for Wolffia supplementation, with current research restricted to cellular studies showing no cytotoxicity in THP-1 immune cells. No documented drug interactions, contraindications, or adverse effects are available in published literature. Pregnant and nursing women should avoid use due to insufficient safety data. Patients taking immunosuppressive medications should consult healthcare providers before use given the immune-modulating effects on [NF-κB](/ingredients/condition/inflammation) pathways.

## Scientific Research

Emerging research, including in vitro and preliminary human studies, highlights Wolffia's exceptional nutritional profile, particularly its complete plant-based protein and bioavailable Vitamin B12 content. Studies are investigating its potential benefits for muscle development, [cardiovascular health](/ingredients/condition/heart-health), and [anti-inflammatory](/ingredients/condition/inflammation) responses, positioning it as a promising sustainable superfood.

## Historical & Cultural Context

Wolffia has been traditionally consumed fresh in Southeast Asian cuisines, particularly in Thailand and Vietnam, where it is known as "Khái-Nam." Valued for its vitality-enhancing properties, digestive support, and plant-based protein, it has been incorporated into soups, curries, and stir-fries for centuries.

## Synergistic Combinations

Role: Structural protein base
Intention: Energy & [Metabolism](/ingredients/condition/weight-management)
Primary Pairings: - Spirulina (Arthrospira platensis)
- Chlorella (Chlorella vulgaris)
- Maca (Lepidium meyenii)
- Turmeric (Curcuma longa)

## Frequently Asked Questions

### What is the most bioactive compound in Wolffia?

Flavonoids, particularly quercetin and kaempferol, represent the most bioactive compounds with demonstrated antioxidant activity reaching 75.77% DPPH inhibition. These compounds show strong correlation (r=0.98) between phenolic content and antioxidant capacity.

### How much Wolffia extract is needed for antioxidant effects?

In vitro studies show optimal antioxidant activity at 1000 µg/mL concentration, achieving over 75% free radical scavenging. Fresh extracts demonstrate superior activity compared to boiled preparations, with 67% versus 75% DPPH inhibition respectively.

### Does Wolffia have anti-inflammatory properties?

Yes, protein extracts suppress the NF-κB inflammatory pathway by stabilizing IκB-α proteins and reducing COX-2 transcription. This mechanism decreases pro-inflammatory cytokines IL-1β and IL-6 without causing cellular toxicity.

### What minerals are found in Wolffia extracts?

Magnesium represents the highest mineral content, with wet extracts containing superior amounts of iron, potassium, calcium, zinc, and sodium compared to dried preparations. Beta-carotene levels reach 2.52 mg/g extract with kaempferol at 1.57 mg/g.

### Is Wolffia safe for human consumption?

Current safety data is limited to cellular studies showing no cytotoxicity in immune cells. No human clinical trials or comprehensive safety profiles exist, making long-term safety unclear for supplemental use.

### Can I get enough Wolffia protein from food sources alone?

Wolffia (duckweed) is an aquatic plant that is not commonly available as a whole food in most Western diets, making it difficult to obtain significant amounts through food alone. However, Wolffia-based supplements and protein powders are increasingly available and provide a concentrated, plant-based protein source with all nine essential amino acids. To achieve meaningful protein intake from Wolffia for muscle support, supplementation is typically more practical than attempting to source the whole plant.

### How does Wolffia compare to other plant-based protein sources like spirulina and chlorella?

Wolffia contains a complete amino acid profile similar to spirulina and chlorella, but with a higher protein density per gram and superior digestibility in some studies. Unlike spirulina and chlorella, Wolffia also provides notable amounts of B vitamins and a better balance of micronutrients for energy metabolism. All three are nutrient-dense aquatic plants, but Wolffia may be better tolerated by those with sensitivities to other algae species.

### What does clinical research show about Wolffia's effectiveness for muscle development?

Emerging research indicates that Wolffia's complete amino acid profile supports muscle protein synthesis similar to animal-based proteins, though human clinical trials remain limited compared to traditional protein sources. Several studies demonstrate that its BCAA content and essential amino acids can support muscle recovery when combined with resistance training. More large-scale human studies are needed to fully establish optimal dosing protocols for muscle development compared to established protein supplements.

## References

Sources: https://pubmed.ncbi.nlm.nih.gov/34329047; https://www.sciencedirect.com/science/article/pii/S0924224421001462; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8577934/

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*