Dr. Aimen Arij

What Are Peptide Bioregulators? The Khavinson Short-Peptide Research Explained

Peptide bioregulators are very short peptides — usually two to four amino acids — that the Russian gerontologist Vladimir Khavinson’s group proposed…

What Is Pinealon? The EDR Peptide and What the Evidence Shows

Pinealon is a synthetic tripeptide — glutamic acid–aspartic acid–arginine (Glu-Asp-Arg, abbreviated EDR) — that emerged from the Russian “peptide bioregulator” school associated…

Peptides and the Gut Barrier: What Research Says About Intestinal Permeability

No peptide is an approved treatment for a “leaky gut”, and almost everything published on peptides and the intestinal barrier is preclinical…

What Is Tri-Heal? The TB-500 + BPC-157 + KPV Recovery Blend Explained

The tri-heal peptide blend is a single research vial that combines three separate peptides — TB-500 (25 mg), BPC-157 (10 mg) and KPV (10 mg)…

Thymosin Beta-4 vs TB-500: Are They the Same Peptide? (2026)

Short answer: not reliably. Thymosin Beta-4 (Tβ4) is a defined 43-amino-acid protein with a peer-reviewed literature behind it. “TB-500” is a research-market…

IGF-1 LR3: Half-Life, Function & How It Differs from Native IGF-1

IGF-1 LR3 (Long R3 insulin-like growth factor-1) is an engineered analog of the naturally occurring peptide hormone IGF-1, redesigned in the laboratory…

What Is GHRP-2? Growth Hormone-Releasing Peptide Mechanism & Research Explained

GHRP-2 (growth hormone-releasing peptide-2, also written as pralmorelin) is one of the earliest synthetic growth hormone secretagogues — a small peptide engineered…

What Is LL-37? Effects, Immune Role and Safety Explained

LL-37 is the only cathelicidin the human body makes. It is a 37-amino-acid peptide cut from a precursor called hCAP18, released by…

What Is SS-31 (Elamipretide)? Mitochondrial-Targeted Peptide Research Explained

SS-31 — known in clinical development as elamipretide, and earlier as MTP-131 or Bendavia — is one of the most intensively studied…

Does DSIP (Delta Sleep-Inducing Peptide) Improve Sleep? What the Research Shows

Few research peptides carry a name as suggestive as DSIP — Delta Sleep-Inducing Peptide. The label promises exactly what many people search…