Which Foods Are Rich in Ecdysterone? A Science-Backed Guide (2026)
Ecdysterone (also called 20-hydroxyecdysone or 20E) has become one of the most discussed plant compounds in sports nutrition. Often marketed as a natural ingredient for muscle growth and recovery, ecdysterone is found naturally in a variety of plants-but surprisingly, very few everyday foods contain meaningful amounts.
So, which foods are actually rich in ecdysterone? And can you realistically get enough from your diet?
Cyanotis arachnoidea extract is a crucial raw material in the field of plant-derived Ecdysterone Powder (specifically Ecdysterone or 20-Hydroxyecdysone, abbreviated as 20E). *Cyanotis arachnoidea* is a plant belonging to the Commelinaceae family. Its roots and other tissues are rich in natural phytosterones, particularly β-ecdysone (20-Hydroxyecdysone). Consequently, in the sectors of functional foods, sports nutrition, and plant extracts, "*Cyanotis arachnoidea* extract" generally refers to an ecdysteroid-rich extract obtained from the plant through processes of extraction, concentration, and standardization.
Why is *Cyanotis arachnoidea* extract attracting attention?
The most notable characteristic of *Cyanotis arachnoidea* is its exceptionally high natural content of 20-hydroxyecdysone. Compared to common vegetables or grains, *Cyanotis arachnoidea* serves as a much more concentrated source of plant-derived ecdysteroids. Therefore, it is frequently used in production processes involving:
*Cyanotis arachnoidea* → Plant extraction → Ecdysteroid enrichment → Standardized extract
*Cyanotis arachnoidea* extracts on the market may be standardized to various ecdysteroid levels-such as 50%, 90%, 95%, or even higher purities. These percentages typically refer to the concentration of the target active ingredient within the final product, rather than the natural content found in the raw plant itself.
In recent years, 20E has garnered significant interest in the sports nutrition sector, primarily because experimental studies suggest potential links to:
Muscle protein synthesis
Lean body mass
Exercise recovery
Muscle strength
There has other foods naturally in ecdysterone
1. Spinach - The best-known dietary source
Spinach is the most famous food associated with ecdysterone. Research has consistently identified spinach as one of the richest commonly consumed vegetables containing 20-hydroxyecdysone, although its content varies enormously depending on variety, growing conditions, and harvest timing.
Why eat it? Besides ecdysterone, spinach provides vitamin K, folate, iron, lutein, and dietary nitrates that support overall health and athletic performance.
2. Quinoa - The richest grain-like food
Quinoa is considered the richest cereal or pseudocereal source of phytoecdysteroids. Studies have identified multiple naturally occurring ecdysteroids in quinoa seeds, making it unique among staple grains.
Bonus: Quinoa is also a complete protein, making it an excellent choice for plant-based diets.
3. Asparagus
Recent analytical studies have confirmed asparagus as another edible vegetable containing detectable phytoecdysteroids, though generally at lower concentrations than spinach or quinoa.
What are the effects of ecdysteroids found in *Cyanotis arachnoidea* extract?
1. Supports muscle protein synthesis
This is currently one of the most closely studied aspects of ecdysteroids.
In vitro and animal studies have found that 20-hydroxyecdysone (20E) may promote protein synthesis and exhibit certain anabolic activities. Relevant reviews suggest that in mammals, 20E may function through signaling pathways distinct from those involving androgen receptors.
Consequently, the 20E found in *Cyanotis arachnoidea* extract is frequently investigated for use in:
Muscle nutrition
Sports nutrition
Lean body mass management
Strength training supplements
However, it must be emphasized that positive results from laboratory and animal studies do not necessarily guarantee the same degree of efficacy in humans.
2. May help maintain muscle and lean body mass
In recent years, ecdysteroids have garnered attention in the field of sports nutrition, largely due to their potential muscle-building effects. Some human studies have examined the effects of combining 20E with resistance training, though results have been inconsistent.
For instance, an early randomized controlled trial investigating supplements-including ecdysterone-in men undergoing resistance training observed no significant advantages regarding body composition or training adaptations. Therefore, a more rigorous conclusion at present is:
While 20E possesses potential anabolic properties, its actual impact on human muscle growth and athletic performance requires confirmation through further high-quality, long-term human clinical studies.
3. May offer benefits for metabolic health
Beyond muscle-related research, 20E has been studied for various metabolic applications. Existing reviews summarize the potential effects of 20E observed in cellular and animal studies, including:
Regulation of lipid metabolism
Effects on glucose metabolism
Anti-inflammatory effects
Hepatoprotective (liver-protecting) effects
Cytoprotective effects
These findings position 20E as a natural plant product of significant research interest.
However, a substantial portion of these findings stems from in vitro or animal experiments and cannot yet be directly equated to clinical efficacy in humans.
4. Potential anti-inflammatory and cytoprotective properties
Researchers have also discovered that 20E may influence various biological processes associated with cytoprotection and inflammatory responses. A 2021 systematic review indicated that 20E demonstrates multifaceted potential in experimental studies, including anti-inflammatory, cytoprotective, and metabolic regulatory effects. Researchers have also suggested that the **Mas1 receptor** may mediate some of 20E's biological effects.
However, research in this field is still ongoing.
Therefore, a more accurate statement is:
The 20E found in *Cyanotis arachnoidea* extract possesses potential anti-inflammatory and cytoprotective activities, though its clinical significance requires further investigation.
5. Non-androgenic anabolic potential
A key distinction between ecdysteroids and traditional anabolic steroids is that their mechanism of action does not rely simply on the human androgen receptor. Current research suggests that 20E may exert some of its biological effects through mechanisms involving the Mas1-related signaling pathway.
References
Lafont R, Dinan L. Practical uses for ecdysteroids in mammals including humans: an update. Journal of Insect Science. 2003.
Dinan L, Lafont R. Effects and applications of arthropod steroid hormones (ecdysteroids) in mammals. Journal of Endocrinology. 2006.
Lafont R, Harmatha J, Marion-Poll F, et al. 20-Hydroxyecdysone, from Plant Extracts to Clinical Use: Therapeutic Potential for the Treatment of Neuromuscular, Cardio-Metabolic and Respiratory Diseases. Biomolecules. 2021;11(5):492.