Ecdysterone is a naturally occurring steroid hormone that has gained popularity as a performance-enhancing supplement. Some bodybuilders and athletes use ecdysterone as an alternative to anabolic steroids. However, there are questions about whether ecdysterone can cause side effects like gynecomastia (gyno), which is male breast tissue growth. In this blog post, we’ll take an objective, scientific look at whether ecdysterone increases estrogen levels and causes gyno.
Understanding the effects of supplements like ecdysterone is important. Claims about performance benefits need to be backed by evidence. And potential users deserve transparency about side effects. This discussion aims to provide a balanced view based on current research.
What is Ecdysterone?
Ecdysterone is a steroid hormone found naturally in insects, plants, and marine life (1). It is similar in structure to testosterone and other androgens. But ecdysterone doesn’t act as a traditional androgenic hormone in the human body (2).
Some market ecdysterone as a "natural anabolic" supplement. Proponents claim it builds muscle, increases strength, and enhances athletic performance. These effects are attributed to ecdysterone's ability to increase protein synthesis in a similar way to testosterone and other anabolic steroids (3). However, more research is needed to verify these claims.
What is Gynecomastia?
Gynecomastia is the enlargement of male breast tissue due to the proliferation of glandular tissue (4). It is caused by an imbalance between estrogenic and androgenic effects in the breast tissue.
Gynecomastia can occur in three different tissue areas of the breast:
- Fatty tissue - Increase in fatty tissue without glandular expansion. Often reversible with weight loss.
- Glandular tissue - Proliferation of ductal and stromal tissue. Less reversible than fatty gynecomastia.
- Skin excess - Enlargement requiring surgical removal of excess skin.
In most cases, gynecomastia arises from an increased ratio of estrogen to androgens (testosterone) at the tissue level (5). The hormonal imbalancetips the scales in favor of estrogenic effects of:
- Proliferation of ductal tissue
- Stromal matrix expansion
- Increased fat deposition
This occurs even though absolute estrogen levels may not be elevated.
Some of the main causes of gynecomastia include (12):
- Hormone changes - puberty, aging
- Medications - antiandrogens, cimetidine, spironolactone
- Herbal products - lavender, tea tree oil
- Health conditions - liver or kidney failure, tumors
- Anabolic steroid use - testosterone conversion to estrogen
Proper diagnosis and treatment are important, as gynecomastia can cause significant physical and psychological distress. Treatment options range from medication to surgery depending on severity.
Does Ecdysterone Increase Estrogen?
There is no evidence that bulk ecdysterone powder directly increases estrogen levels. However, some argue ecdysterone may increase estrogen signaling indirectly.
The concern is based on a potential increase in the conversion of testosterone to estrogen, via the aromatase enzyme (6). This is similar to the gyno risk from taking exogenous testosterone. More testosterone as a substrate can mean more aromatization to estrogen.
But keep in mind, research has not confirmed increases in total or free testosterone levels with ecdysterone supplementation (7, 8). So there may not be an actual increase in conversion of testosterone to estrogen either.
Does Ecdysterone Give You Gyno?
There are currently no studies demonstrating ecdysterone causes gynecomastia. However, the possibility still exists.
Since ecdysterone is structurally similar to androgens like testosterone, it could potentially disrupt hormones at high doses. But research showing decreased testosterone and increased estrogen is needed to confirm this hypothetical risk.
Anecdotally, some users do report gyno symptoms with ecdysterone. But many other factors could also be at play, like high body fat, poor diet, lack of exercise, or use of other supplements. Controlled studies are required to determine if there is a direct link.
Is Gyno Permanent After Steroids?
Gynecomastia onset after taking anabolic steroids may be permanent in some cases (9). The duration and degree of breast tissue growth influences reversibility. Significant enlargement over many months makes gyno less likely to resolve on its own.
However, gynecomastia is often reversible once the inciting cause is removed (10). After stopping steroids, hormone balance can be restored. But it can take several months for gyno to subside. Selective estrogen receptor modulators (SERMs) like Tamoxifen are commonly used to speed up reversal. And in severe cases, cosmetic surgery may be required.
What Are the Side Effects of Ecdysterone?
Limited research makes it difficult to confirm potential side effects of bulk ecdysterone powder supplementation. But there are some anecdotal reports of side effects, including (11):
- Acne
- Hair loss
- High blood pressure
- Testosterone suppression
- Gynecomastia
More studies monitoring user bloodwork are needed. Ecdysterone requires further safety testing before the risk profile can be fully characterized. It's wise to use caution until more data are available.
In summary, there is currently no direct evidence that ecdysterone increases estrogen or causes gyno. However, its potential to alter hormone balance cannot be ruled out. Those choosing to supplement should start with low doses and monitor for symptoms. More research is needed to provide definitive answers on ecdysterone's effects and safety.
If you're looking for a reliable Beta Ecdysterone 95% supplier, Botanical Cube Inc. is a trusted choice. As a China Ecdysterone Powder manufacturer, we provide high-quality botanical extracts to meet your specific needs. Contact us at sales@botanicalcube.com or visit our website to learn more about our Ecdysterone Powder and other botanical products. Embark on your bodybuilding journey with the support of Botanical Cube Inc. We focus on customizing solutions for customers and have three independent R&D centers, constantly developing new projects. With satisfied customers in over 100 countries and regions and more than 500 industries, we are committed to providing excellent product quality and service.
References:
1. Lafont R, Dinan L. Practical uses for ecdysteroids in mammals including humans: an update. J Insect Sci. 2003;3:7.
2. Syrov VN. Mechanism of the anabolic action of phytoecdysteroids in mammals. Farmaco. 2001;56(5-7):373-375.
3. Gorelick-Feldman J, Maclean D, Ilic N, Poulev A, Lila MA, Cheng D, Raskin I. Phytoecdysteroids increase protein synthesis in skeletal muscle cells. J Agric Food Chem. 2008;56(10):3532-3537.
4. Johnson RE, Murad MH. Gynecomastia: pathophysiology, evaluation, and management. Mayo Clin Proc. 2009;84(11):1010–1015.
5. Deepinder F, Braunstein GD. Drug-induced gynecomastia: an evidence-based review. Expert Opin Drug Saf. 2012;11(5):779–795.
6. Kamanga-Sollo E, Pampusch MS, Xi G, White ME, Hathaway MR, Dayton WR. IGF-I mRNA levels in bovine satellite cell cultures: effects of fusion and anabolic steroid treatment. J Cell Physiol. 2004;201(2):181-189.
7. Wilborn C, Taylor L, Poole C, et al. Effects of a purported aromatase and 5α-reductase inhibitor on hormone profiles in college-age men. Int J Sport Nutr Exerc Metab. 2010;20(6):457-465.
8. Taylor LW, Wilborn CD, Roberts MD, White A, Dugan K. Eight weeks of pre- and postexercise ecdysterone supplementation increases aerobic capacity and alters body composition of young recreationally trained males. Int J Sport Nutr Exerc Metab. 2019;29(6):568-578.
9. Kanayama G, Hudson JI, Pope HG Jr. Long-term psychiatric and medical consequences of anabolic-androgenic steroid abuse: A looming public health concern?. Drug Alcohol Depend. 2008;98(1-2):1-12.
10. De Luca F, Zacharin M. Gynaecomastia in adolescents. Best Pract Res Clin Endocrinol Metab. 2021;35(1):101516.
Kizelsztein P, Govorko D, Komarnytsky S, Evans A, Wang Z, Cefalu WT. 12-Week oral ecdysteroid administration improves physical performance in mice. J Diet Suppl. 2020;17(3):297-310.
11. Bann D, Hulse K, Camacho-Hübner C. Gynaecomastia in children and adolescents. Arch Dis Child Educ Pract Ed. 2012.