Dont purchase testosterone without a prescription
While both compounds are being researched for laboratory use, they work through completely different biochemical mechanisms that give valuable insights into metabolic processes
IGF-1 plays a major role in muscle growth, cellular repair, and tissue regeneration by stimulating protein synthesis and cellular proliferation
Take-home message: - Peptides and assorted experimental drugs, like TB-500 and MK-677, are being recommended by fitness influencers to grow bigger muscles, lose fat, and recover from injuries faster - These drugs, many of which are claimed to boost levels of growth hormone, were studied in rodents and very small groups of human volunteers before being abandoned for not being beneficial or for causing unacceptable side effects - They are banned by the World Anti-Doping Agency and appear to be illegal in Canada and the United States, but can be purchased online
That is why, when reported, outcomes tend to be inconsistent and heavily dependent on the persons routine