Hydrilla
Also known as: Hydrilla, water thyme, Hydrilla verticillata
Overview
Hydrilla verticillata, commonly known as Hydrilla or water thyme, is a submerged aquatic plant native to Asia. While it is a significant subject in ecological and environmental studies due to its invasive nature in many freshwater ecosystems worldwide, it is not recognized or used as a conventional dietary supplement ingredient. Unlike well-known aquatic plants like Chlorella or Spirulina, Hydrilla lacks widespread recognition or application in human nutrition or therapeutics. Research primarily focuses on its rapid growth characteristics, ecological impact, and methods for detection and control, rather than its potential human health benefits or use as a supplement. There is a notable absence of systematic reviews or meta-analyses supporting its use as a supplement in humans.
Benefits
There are no high-quality clinical trials, systematic reviews, or meta-analyses that demonstrate direct health benefits of Hydrilla supplementation in humans. While some studies on other aquatic plants, such as Chlorella vulgaris, have shown potential improvements in lipid profiles, these findings cannot be extrapolated to Hydrilla due to significant species differences and the complete lack of direct evidence for Hydrilla itself. Ecological studies highlight Hydrilla's rapid growth and competitive abilities within aquatic environments, but these observations do not translate into human health benefits or support its use as a dietary supplement.
How it works
The mechanism of action for Hydrilla in the context of human supplementation is not applicable, as there is no scientific evidence or established use for this purpose. Hydrilla's biological activity is primarily understood in terms of its ecological role, particularly its invasive growth mechanisms, such as efficient resource competition and biomass allocation within aquatic systems. These ecological characteristics do not provide insight into potential human physiological interactions or therapeutic pathways, as the plant has not been studied for such applications.
Side effects
There is a complete absence of clinical safety data or reported adverse events concerning Hydrilla as a human supplement. Given its status as an invasive aquatic plant and the lack of any rigorous toxicological evaluation for human consumption, its safety profile is entirely unestablished and potentially risky. There are no documented drug interactions or contraindications, which is a direct consequence of the absence of any human use data. Without comprehensive safety assessments, consuming Hydrilla as a supplement is not recommended due to unknown risks.
Dosage
There are no established dosing guidelines or recommended formulations for Hydrilla supplementation. Due to the lack of scientific research on its use in humans, there is no data regarding appropriate dosage ranges, timing considerations, or specific dosages for different health purposes. Furthermore, no pharmacokinetic or bioavailability data are available for human ingestion, making it impossible to determine safe or effective intake levels. There are no known upper limits or safety thresholds, as the plant has not been studied for human consumption.
FAQs
Is Hydrilla safe or effective as a supplement?
There is no scientific evidence supporting the safety or efficacy of Hydrilla for human supplementation. It is not recommended for consumption.
Can Hydrilla improve lipid profiles or other health markers?
No clinical trials or meta-analyses support claims that Hydrilla can improve lipid profiles or other human health markers. Such claims are unsubstantiated.
Is Hydrilla used like Chlorella or Spirulina?
No, Hydrilla is primarily an invasive aquatic plant studied ecologically, not as a nutritional supplement. It is not comparable to Chlorella or Spirulina in terms of human use.
Research Sources
- https://pubmed.ncbi.nlm.nih.gov/35331862/ – This systematic review and meta-analysis focused on Chlorella vulgaris, a different aquatic plant, and found evidence for its lipid-lowering effects. However, the findings of this study cannot be applied to Hydrilla due to species differences and the lack of direct research on Hydrilla's effects in humans.
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11676279/ – This source discusses ecological studies related to Hydrilla's growth and competitive abilities in aquatic environments. It highlights the plant's invasive characteristics and biomass allocation but does not provide any information or research relevant to human health benefits or supplementation.
- https://www.journals.uchicago.edu/doi/10.1086/728097 – This source, likely an ecological study, focuses on Hydrilla's invasive characteristics and its impact on aquatic ecosystems. It contributes to understanding Hydrilla's biological activity in its natural environment but offers no insights into its potential as a human supplement or its effects on human health.
Supplements Containing Hydrilla

GenEssentials Greens
Genesis Today

Vaxa Greens
VAXA

Super Natural Calcium
Vibrant Health

Greens
GT Genesis Today

Vegan Defense Greens
GT Genesis Today
Vegan Defense Greens
GT Genesis Today
Vegan Greens
GT Genesis Today

Super Natural Calcium + Magnesium Chai Spice
Vibrant Health

LifeSource SuperSprouts
Harmonic Innerprizes