Peptides Clarified

BPC-157 vs. Tesamorelin: approval status matters

Summary

Both are peptides discussed in recovery and body-composition contexts, but their regulatory footing is very different. Tesamorelin is FDA-approved for a specific condition; BPC-157 is not FDA-approved for any use and lacks human trials.

At a glance

BPC-157

FDA approval
Not FDA-approved
Human evidence
Essentially none (animal studies)
Evidence level
Preclinical

Tesamorelin

FDA approval
FDA-approved (HIV-associated lipodystrophy)
Human evidence
Randomized trials in its approved population
Evidence level
Established (for approved use)

What they have in common

  • Both are peptides sometimes marketed for body composition or recovery.
  • Both warrant caution around growth/angiogenic effects and cancer history.

Material differences

  • Tesamorelin is FDA-approved and studied in humans for a defined indication; BPC-157 is neither.
  • BPC-157 products are unregulated with unverified contents.

Decision considerations

  • Whether a treatment is FDA-approved for your specific situation.
  • The near-total absence of human data for BPC-157.
  • Legality and product quality of unapproved peptides.

Sources

  1. 1.EGRIFTA (tesamorelin for injection) — Prescribing Information — U.S. Food and Drug Administration. Government agencyAccessed July 24, 2026.
  2. 2.Certain Bulk Drug Substances for Use in Compounding That May Present Significant Safety Risks — U.S. Food and Drug Administration. Government agencyAccessed July 24, 2026.
  3. 3.Bulk Drug Substances Used in Compounding Under Section 503A of the FD&C Act — U.S. Food and Drug Administration. Government agencyAccessed July 24, 2026.
Last reviewed (yesterday)