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Featured graphic for the peptides.fyi article "Enclomiphene: The SERM Studied for Testosterone" — abstract molecular and peptide-chain illustration.
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4
Minutes
Clinical Research

Enclomiphene: The SERM Studied for Testosterone

What enclomiphene is, how it raises testosterone through the HPG axis, why it differs from TRT on fertility, and its clinical evidence and regulatory status.

May 25, 2026 Read →
Featured graphic for the peptides.fyi article "GLP-1 Drugs and Muscle Loss: The Research on Lean Mass" — abstract molecular and peptide-chain illustration.
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4
Minutes
Clinical Research

GLP-1 Drugs and Muscle Loss: The Research on Lean Mass

Does GLP-1 weight loss cause muscle loss? What lean mass measurements actually mean, what newer research suggests, and the strategies studied to preserve it.

May 25, 2026 Read →
Featured graphic for the peptides.fyi article "Tirzepatide Microdosing: What the Evidence Shows" — abstract molecular and peptide-chain illustration.
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4
Minutes
Clinical Research

Tirzepatide Microdosing: What the Evidence Shows

What tirzepatide microdosing means, why interest in sub-therapeutic dosing has grown, what the evidence does and does not show, and the open safety questions.

May 25, 2026 Read →
Featured graphic for the peptides.fyi article "BPC-157 and TB-500: Comparing Recovery Peptides" — abstract molecular and peptide-chain illustration.
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7
Minutes
Clinical Research

BPC-157 and TB-500: Comparing Recovery Peptides

A deeper dive into the two most popular recovery peptides in the research literature. We compare mechanisms, study quality, tissue specificity, and what the combination research suggests.

Apr 6, 2026 Read →
Featured graphic for the peptides.fyi article "CJC-1295 and Ipamorelin: Growth Hormone Secretagogues" — abstract molecular and peptide-chain illustration.
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8
Minutes
Clinical Research

CJC-1295 and Ipamorelin: Growth Hormone Secretagogues

A detailed research review of the two most commonly paired growth hormone peptides. We cover individual mechanisms, the rationale for combining them, and what clinical data exists.

Apr 6, 2026 Read →
Featured graphic for the peptides.fyi article "Melanotan II and PT-141: Melanocortin Peptides Explained" — abstract molecular and peptide-chain illustration.
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8
Minutes
Clinical Research

Melanotan II and PT-141: Melanocortin Peptides Explained

Two peptides from the same family that took very different paths. Melanotan II tans skin and boosts libido, while PT-141 became an FDA-approved drug. We cover the melanocortin science behind…

Apr 6, 2026 Read →
Featured graphic for the peptides.fyi article "Selank and Semax: Nootropic Peptides From Russia" — abstract molecular and peptide-chain illustration.
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9
Minutes
Clinical Research

Selank and Semax: Nootropic Peptides From Russia

Two brain-boosting peptides developed by Russian scientists. We look at the published research on Selank for anxiety and Semax for cognition, and what Western science makes of these compounds.

Apr 6, 2026 Read →
Featured graphic for the peptides.fyi article "GLP-1 Receptor Agonists: How the Drug Class Developed" — abstract molecular and peptide-chain illustration.
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10
Minutes
Clinical Research

GLP-1 Receptor Agonists: How the Drug Class Developed

GLP-1 drugs went from diabetes treatment to cultural phenomenon. We trace the science behind the incretin revolution, from the Gila monster discovery to the billion-dollar drugs reshaping medicine.

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "PT-141 (Bremelanotide): What the Clinical Research Shows" — abstract molecular and peptide-chain illustration.
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8
Minutes
Clinical Research

PT-141 (Bremelanotide): What the Clinical Research Shows

The only FDA-approved peptide for sexual desire. We break down the clinical trials behind PT-141, how it works through melanocortin receptors in the brain, and what the data says about…

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "Peptides for Anti-Aging: What the Research Supports" — abstract molecular and peptide-chain illustration.
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8
Minutes
Clinical Research

Peptides for Anti-Aging: What the Research Supports

From telomere extension to skin repair, multiple peptides are being studied for anti-aging effects. We sort through the evidence and separate the promising leads from the hype.

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "Tesamorelin: The FDA-Approved GHRH Analog for Visceral Fat" — abstract molecular and peptide-chain illustration.
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6
Minutes
Clinical Research

Tesamorelin: The FDA-Approved GHRH Analog for Visceral Fat

The only FDA-approved GHRH analog specifically shown to reduce visceral belly fat. We cover the clinical trial evidence, how it works differently from other GH peptides, and its safety record.

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "Semaglutide for Weight Loss: The STEP Trial Program" — abstract molecular and peptide-chain illustration.
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7
Minutes
Clinical Research

Semaglutide for Weight Loss: The STEP Trial Program

The STEP trial program put semaglutide through rigorous testing across different patient groups. Here is a breakdown of the weight loss results, side effects, and what happened after people stopped…

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "BPC-157: Research on the Body Protection Compound" — abstract molecular and peptide-chain illustration.
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9
Minutes
Clinical Research

BPC-157: Research on the Body Protection Compound

BPC-157 is one of the most studied recovery peptides in animal research. We cover what scientists have found about gut healing, tendon repair, and tissue protection.

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "Tirzepatide for Type 2 Diabetes: The SURPASS Trials" — abstract molecular and peptide-chain illustration.
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8
Minutes
Clinical Research

Tirzepatide for Type 2 Diabetes: The SURPASS Trials

The SURPASS trials tested tirzepatide across thousands of diabetes patients. Here is what the data actually showed for blood sugar control, weight loss, and how it stacked up against insulin.

Mar 28, 2026 Read →
Featured graphic for the peptides.fyi article "Retatrutide: What the Clinical Trial Data Shows" — abstract molecular and peptide-chain illustration.
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6
Minutes
Clinical Research

Retatrutide: What the Clinical Trial Data Shows

A new peptide that hits three receptors instead of two. Early trial data suggests it could produce even more weight loss than tirzepatide. We look at what the Phase 2…

Mar 28, 2026 Read →
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