Last verified: 8 days ago
Water Lentil Protein
Also known as: duckweed protein, Lemna protein, Wolffia protein, aquatic plant protein, water lentil protein concentrate
Evidence under review. — Not yet rated
Plant protein from aquatic duckweed. Promising amino acid profile, but very little human research exists.
-
What it does
Water lentil protein is a plant-based protein derived from tiny floating aquatic plants called duckweed (Lemna and Wolffia species). These plants are notable for their rapid growth and relatively...
-
Evidence quality
Evidence base hasn't been formally rated yet. See research below.
-
Clinical dose
No established dose
-
Found in
What the Science Says
Water lentil protein is a plant-based protein derived from tiny floating aquatic plants called duckweed (Lemna and Wolffia species). These plants are notable for their rapid growth and relatively high protein content compared to most land-based plants, with an amino acid profile that may be more complete than many other plant proteins. The European Food Safety Authority reviewed it as a novel food ingredient in 2023, suggesting it is considered safe for consumption, but human clinical trials on its performance or health benefits are essentially nonexistent at this time.
What It Doesn't Do
Not proven to build muscle better than other protein sources. No clinical evidence it aids weight loss. No proven performance benefits in athletes. Don't assume 'novel' means 'superior' — the research just isn't there yet.
Evidence-Based Benefits
Reviewed by the European Food Safety Authority and considered safe for use as a novel food ingredient.
Weak EvidenceEffective at: No established dose
Absorption & Bioavailability
Unknown — no human absorption or digestibility studies found in the provided data. General plant protein digestibility concerns apply.
Red Flags to Watch For
- Virtually no human clinical trials exist — most marketing claims are speculative or based on animal/lab data
- Classified as a 'novel food' in the EU, meaning long-term safety data in humans is still limited
- Products may contain allergens or contaminants depending on growing conditions — sourcing and quality control matter greatly
- 1,000+ supplement products already on the market despite minimal clinical evidence — a sign of hype outpacing science
Products Containing Water Lentil Protein
See how Water Lentil Protein is used in these analyzed products:
Frequently Asked Questions
What does Water Lentil Protein do?
Plant protein from aquatic duckweed. Promising amino acid profile, but very little human research exists.
What is the effective dose of Water Lentil Protein?
No established dose
Is Water Lentil Protein safe?
Virtually no human clinical trials exist — most marketing claims are speculative or based on animal/lab data
What doesn't Water Lentil Protein do?
Not proven to build muscle better than other protein sources.
Research Sources
- General knowledge
- PMID 37077296 (EFSA safety opinion, 2023)
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-06-03