Other names for YK11

(17-a,20e) 17,20-[(1-methoxyethylidene)bis(oxy)] 3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester

Synopsis of YK11

History

YK11 is a synthetic compound classified as a selective androgen receptor modulator (SARM), and it is not a naturally occurring ingredient nor recognized as a traditional herbal remedy. Since its discovery in the early 21st century, YK11 has garnered significant interest in the fitness and bodybuilding communities due to its potential to promote muscle growth and strength. While it does not possess a lengthy history of medicinal use akin to herbs or botanical extracts, its emergence has marked a new frontier in performance enhancement and nutritional supplementation.

YK11 is structurally related to other SARMs but is unique in its purported ability to stimulate muscle growth through the activation of follistatin, a protein that inhibits myostatin, thereby supporting increased muscle mass. This mechanism has led users to view YK11 as a promising adjunct for addressing muscle wasting, recovery, and overall anabolic support. Its positive contributions are highlighted by anecdotal reports of improved strength, lean muscle gains, and faster recovery times.

Though not a traditional herbal product, some supplement formulations have combined YK11 with other SARMs, amino acids, or adaptogenic herbs like ashwagandha and ginseng. The intent behind these combinations is to amplify performance benefits, promote physical resilience, and enhance well-being. While scientific research on YK11 remains ongoing, its innovative role in muscle support and potential synergy with other nutraceuticals underscores its growing appeal and promising contributions to nutritional science and wellness pursuits.

Traditional and scientific validation

YK11 is a synthetic compound classified as a selective androgen receptor modulator (SARM), developed in the early 2010s. It has generated significant interest in the nutritional and fitness industries for its potential to promote muscle growth and improve physical performance. YK11 is structurally similar to other SARMs but is unique in its purported ability to enhance follistatin levels, a protein that inhibits myostatin, which in turn can promote muscle hypertrophy.

Historically, YK11 has been primarily investigated in preclinical settings. Initial in vitro studies, most notably published in 2011 and 2015, demonstrated that YK11 could induce muscle cell differentiation and increase follistatin expression in cultured cells. These findings suggest a promising mechanism for muscle building that is distinct from traditional anabolic agents. Animal studies, although limited, have supported these observations, indicating potential benefits in muscle mass enhancement without severe androgenic side effects.

Despite these encouraging preclinical results, it is important to note that YK11 has not been the subject of robust clinical trials in humans. As such, its efficacy and safety profile remain to be fully established. The scientific community generally agrees that more rigorous, peer-reviewed research is needed to validate its use in nutritional products. Nevertheless, the unique action of YK11 as a myostatin inhibitor continues to make it a promising candidate for future research in muscle health and sports nutrition. Its inclusion in nutritional products reflects a forward-looking approach, aiming to harness cutting-edge science for performance and wellness, while emphasizing the necessity for ongoing scientific validation.

YK11 is used for these health conditions

Athletic and Exercise Aids (Traditional)
Body Building (Traditional)
Muscle Tone (lack of) (Traditional)
Testosterone (low) (Traditional)

YK11 is used to support these body systems

Muscles (Scientific)

Products containing YK11

We currently have no products on Vitabase that contain this ingredient.