Peptides articles – page 2

Peptides are short chains of amino acids, and a few are prescribed by physicians while many more are sold online without a prescription. These articles explain what each peptide is, what the research does and does not show, how prescribed peptides differ from research-grade products, and which ones are not FDA-approved. Every article is medically reviewed by Richard Dentico, MD, Protocol Health's medical director, and is written to our editorial policy.

Reviewed by Richard Dentico, MD · 29 articles

BPC-157 vs TB-500: How They Differ

BPC-157 vs TB-500: How They Differ

Reviewed by Richard Dentico, MD · Updated October 21, 2026
Sermorelin vs Ipamorelin: Which Peptide Is Right for You?

Sermorelin vs Ipamorelin: Which Peptide Is Right for You?

Reviewed by Richard Dentico, MD · Updated October 21, 2026
The Best Peptides for Injury Recovery

The Best Peptides for Injury Recovery

Reviewed by Richard Dentico, MD · Updated October 21, 2026
Peptides for Skin and Hair Health

Peptides for Skin and Hair Health

Reviewed by Richard Dentico, MD · Updated October 21, 2026
Peptides for Sleep: What the Evidence Shows and Who They Help

Peptides for Sleep: What the Evidence Shows and Who They Help

Reviewed by Richard Dentico, MD · Updated October 21, 2026
The Best Peptides for Weight Loss

The Best Peptides for Weight Loss

Reviewed by Richard Dentico, MD · Updated October 21, 2026
What Is BPC-157? Benefits, Uses & What to Expect

What Is BPC-157? Benefits, Uses & What to Expect

Reviewed by Richard Dentico, MD · Updated October 21, 2026
What Is TB-500? Benefits, Uses & What to Expect

What Is TB-500? Benefits, Uses & What to Expect

Reviewed by Richard Dentico, MD · Updated October 21, 2026
Wolverine Stack (BPC-157 + TB-500): Benefits, Uses & Safety

Wolverine Stack (BPC-157 + TB-500): Benefits, Uses & Safety

Reviewed by Richard Dentico, MD · Updated October 21, 2026
What Is Sermorelin? Benefits, Uses & What to Expect

What Is Sermorelin? Benefits, Uses & What to Expect

Reviewed by Richard Dentico, MD · Updated October 21, 2026
What Is Tesamorelin? Benefits, Uses & What to Expect

What Is Tesamorelin? Benefits, Uses & What to Expect

Reviewed by Richard Dentico, MD · Updated October 21, 2026
Ipamorelin: Benefits, Uses & What to Expect

Ipamorelin: Benefits, Uses & What to Expect

Reviewed by Richard Dentico, MD · Updated October 21, 2026