Peptides in MLB: Baseball Player Recovery

Medically reviewed by Dr. Sarah Chen, PharmD, BCPS

From the Biogenesis scandal to recent suspensions, peptides have been a recurring theme in Major League Baseball. This article explores the history of peptide use in baseball, the league's efforts to combat it, and the science behind these controversial substances.

# Peptides in MLB: Baseball Player Recovery

Excerpt: From the Biogenesis scandal to recent suspensions, peptides have been a recurring theme in Major League Baseball. This article explores the history of peptide use in baseball, the league's efforts to combat it, and the science behind these controversial substances.

A History of Peptides in Baseball

The use of performance-enhancing drugs in Major League Baseball (MLB) is a well-documented issue, and peptides have played a significant role in this story. The Biogenesis scandal of 2013 brought the issue of peptide use to the forefront, with several high-profile players, including Alex Rodriguez, being suspended for their involvement with the now-defunct anti-aging clinic.

MLB's Joint Drug Prevention and Treatment Program

In response to the Biogenesis scandal and other doping controversies, MLB has implemented a comprehensive Joint Drug Prevention and Treatment Program. This program prohibits the use of a wide range of performance-enhancing substances, including numerous peptides. Players are subject to random testing, and a positive test can result in a lengthy suspension. The list of banned substances is regularly updated to keep pace with the latest trends in doping.

Peptides and Suspensions

Despite the league's efforts, some players continue to test positive for banned peptides. In recent years, several players have been suspended for using substances such as GHRP-2 and Ipamorelin. These cases serve as a reminder that the use of performance-enhancing drugs remains a problem in baseball and that the league is committed to catching and punishing those who violate the rules.

The Science of Recovery in a Rotational Sport

Baseball is a sport of explosive movements and repetitive motions, which can lead to a variety of injuries. Pitchers, in particular, are susceptible to shoulder and elbow problems. This has led to an interest in peptides that can aid in tissue repair and reduce inflammation. Some of the peptides that have been a subject of discussion in the context of baseball include:

BPC-157: Known for its regenerative properties, this peptide has been explored for its potential to heal a variety of injuries.

Thymosin Beta-4: This peptide has anti-inflammatory effects and may promote tissue repair.

GHRPs: These peptides stimulate the release of growth hormone, which can aid in muscle growth and recovery.

MLB vs. WADA: A Comparison of Banned Peptides

| Peptide | MLB Status | WADA Status |

|---|---|---|

| GHRP-2 | Prohibited | Prohibited |

| Ipamorelin | Prohibited | Prohibited |

| BPC-157 | Prohibited | Prohibited |

Key Takeaways

Peptides have been a part of MLB's doping landscape for years, most notably in the Biogenesis scandal.

MLB has a strict anti-doping program that prohibits the use of most peptides.

Despite the ban, some players continue to test positive for these substances.

> Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before starting any peptide therapy or making changes to your health regimen.

Citations

Joint Baseball Drug Policy

Red Sox pitcher Steven Wright suspended for PEDs

  • Braves' Andrew McKirahan suspended for violating MLB policy
  • ---

    Related Articles

  • 10 Peptide Therapy Misconceptions: Setting the Record Straight
  • 2023 Year in Review: The Year the FDA Banned 19 Peptides
  • 2024 Year in Review: FDA Peptide Actions and Legal Battles
  • 2025 Year in Review: FDA Peptide Regulation Highlights