MK-677 erklärt: Das „orale Wachstumshormon“ – funktioniert es wirklich?

MK-677 (Ibutamoren) is often referred to as "oral growth hormone." But how does this substance actually work in the body? In this video, we'll examine the scientific research on MK-677: How does it affect growth hormone, IGF-1, sleep, and body composition—and what side effects and risks are possible? You'll learn: 00:00 – Hook: MK-677 explained – oral growth hormone? 00:54 – What is MK-677 & how does it work? 02:18 – HGH vs. MK-677: The Crucial Differences 03:24 – Why MK-677 is So Popular in Bodybuilding 04:12 – Advertisement / Sponsor (Skipable) 04:37 – Muscle Building, Sleep & Recovery 06:05 – Hunger, Insulin Resistance & Side Effects 07:25 – Dosage, Application & Conclusion Important: This video is for informational purposes only and does not constitute medical advice. 👇 Leave your questions in the comments – I'll gladly address them in the next Q&A. 🎁 Bonus: Once a month, I'll be giving away a €250 voucher from VitaminVersand24 to one lucky commenter. 🔔 Subscribe to the channel for evidence-based content from science and coaching practice. ADVERTISEMENT As a PhD-holding sports scientist and three-time German Bodybuilding Champion, I help you stay high-performing, healthy, and energetic in the long term. ... 🏋️ Lifestyle & Competition Coaching: ➡️ https://dr-sascha-gail.de 💊 Supplements for Health & Performance: ➡️ https://www.vitaminversand24.com 🏷️ Code: SASCHA 🧑‍⚕️ Hormone Therapy (TRT/HRT) for Men & Women: ➡️ https://www.doctrinus.de 🏷️ Code: SASCHA 🔬 Peptides for Research Purposes: ➡️ https://www.biolabshop.de & https://www.beyond-peptides.com 🏷️ Code: SASCHA 👃 Nose Strips & Mouth Tapes: ➡️ https://www.sniffys.io 🏷️ Code: SASCHA 🏆 Competition Accessories & Posing gear: ➡️ https://www.competitionvibes.com 🏷️ Code: SASCHA LITERATURE Nass, R., Pezzoli, S. S., Oliveri, M. C., Patrie, J. T., Harrell, F. E., Clasey, J. L., ... & Thorner, M. O. (2008). Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults: A randomized trial. Annals of Internal Medicine, 149(9), 601-611. https://doi.org/10.7326/0003-4819-149... Chapman, I. M., Bach, M. A., Van Cauter, E., Farmer, M., Krupa, D., Taylor, A. M., & Thorner, M. O. (1996). Stimulation of the growth hormone–insulin-like growth factor I axis by daily oral administration of a growth hormone secretagogue (MK-677) in healthy elderly subjects. The Journal of Clinical Endocrinology & Metabolism, 81(12), 4249-4257. https://doi.org/10.1210/jcem.81.12.89... Chapman, I. M., Bach, M. A., Van Cauter, E., Farmer, M., Krupa, D., Taylor, A. M., & Thorner, M. O. (1997). Oral administration of the growth hormone secretagogue MK-677 stimulates the growth hormone–insulin-like growth factor I axis and reduces nitrogen loss in healthy adults during caloric restriction. The Journal of Clinical Endocrinology & Metabolism, 82(10), 3455-3463. https://doi.org/10.1210/jcem.82.10.4312 #hgh #mk677 #bodybuilding #musclebuilding #testosterone