DSi FDA Drug Index
MK-677 FDA Approval Status

Is MK-677 FDA Approved?

MK-677, also known as ibutamoren, is commonly discussed online for growth hormone, recovery, bodybuilding, and anti-aging claims. MK-677 is not FDA approved for human use.

MK-677 Overview

MK-677 is another name for ibutamoren, a growth hormone secretagogue. It has been studied in research settings, but that does not mean it is FDA approved or safe for general consumer use.

FDA Approval Status

MK-677 / ibutamoren is not FDA approved. FDA warning materials have identified MK-677 products as unapproved new drugs when marketed for human use.

Common Online Claims

  • Muscle growth and bodybuilding claims
  • Growth hormone stimulation claims
  • Recovery and sleep support claims
  • Anti-aging or wellness claims
  • Appetite and weight gain claims

Potential Side Effects

  • Increased appetite
  • Water retention or swelling
  • Fatigue or lethargy
  • Joint discomfort
  • Changes in insulin sensitivity or glucose metabolism

Important Consumer Note

Products sold online as MK-677, ibutamoren, or research chemicals should not be confused with FDA-approved medications. Consumers should speak with a licensed healthcare professional before using any unapproved compound.

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