Tesamorelin: The FDA-Approved GHRH Peptide for Visceral Fat and Metabolic Health

Tesamorelin is one of the few peptides to achieve full FDA approval – and for good reason. This growth hormone-releasing hormone (GHRH) analog specifically targets visceral fat, the dangerous deep belly fat linked to metabolic disease, cardiovascular risk, and fatty liver. Here’s what makes it unique. What Is Tesamorelin? Tesamorelin (brand name Egrifta) is a […]

DSIP: The Delta Sleep-Inducing Peptide

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide that promotes deep, restorative sleep without the sedative effects of traditional sleep aids. First discovered in the 1970s, this nine-amino-acid peptide has been studied for over 40 years for its effects on sleep architecture, stress hormones, and recovery. For more peptide research insights, visit our blog. […]

Semax: The Nootropic Peptide for Brain Performance and Neuroprotection

Semax is one of the most studied nootropic peptides in the world. Developed in Russia and used clinically for stroke recovery and cognitive disorders, it’s now gaining global attention for its effects on brain function. What Is Semax? Semax (Met-Glu-His-Phe-Pro-Gly-Pro) is a synthetic heptapeptide derived from the N-terminal fragment of adrenocorticotropic hormone (ACTH 4-10). The […]

HCG: The Hormone That Supports Testosterone and Fertility

HCG 5000IU research hormone vial - NexGen Peptides

Human Chorionic Gonadotropin (HCG) is one of the most important tools for maintaining male fertility and testosterone production – especially for men on testosterone replacement therapy or those recovering from androgen use. Here’s what the research shows. What Is HCG? HCG is a glycoprotein hormone naturally produced during pregnancy. In men, it mimics the action […]

SS-31 (Elamipretide): The Mitochondria-Targeting Peptide Now FDA-Approved

SS-31 is a groundbreaking peptide that goes directly to the source of cellular energy – your mitochondria. In September 2025, it became the first mitochondrial therapy approved by the FDA, marking a major milestone in the treatment of energy-related disorders. What Is SS-31? SS-31, also known as Elamipretide (and previously MTP-131 or Bendavia), is a […]

Selank: The Anxiolytic Peptide for Calm and Cognitive Clarity

Selank is a synthetic peptide developed in Russia that’s gaining global attention for its unique combination of anti-anxiety and cognitive-enhancing effects. Unlike traditional anxiolytics, it works without sedation, dependence, or cognitive impairment – making it one of the most interesting nootropic peptides in research today. What Is Selank? Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) is a heptapeptide – meaning […]

Dihexa: The Experimental Peptide for Brain Connectivity and Cognition

Dihexa is one of the most intriguing – and controversial – peptides in cognitive research. Developed by scientists at Washington State University, it was designed to do something most nootropics can’t: stimulate the growth of new synaptic connections in the brain. (For another approach to cognitive support, see our article on Semax.) What Is Dihexa? […]

KPV: The Anti-Inflammatory Peptide for Gut and Immune Health

KPV peptide is a small but powerful tripeptide with remarkable anti-inflammatory properties. Derived from the hormone alpha-MSH, it’s gaining significant attention for its ability to calm inflammation – particularly in the gut – without the side effects of traditional anti-inflammatory drugs. What Is KPV Peptide? KPV is a tripeptide made of just three amino acids: […]

GLOW Peptide: The Triple-Action Blend for Recovery and Regeneration

GLOW is a synergistic peptide blend combining three of the most researched compounds in regenerative science: BPC-157, TB-500, and GHK-Cu. Together, they target tissue repair, collagen production, and inflammation control from multiple angles. What Is GLOW? GLOW brings together three peptides with complementary mechanisms: While each peptide works well alone, combining them creates a layered […]

Thymosin Alpha-1: The Immune-Modulating Peptide From Your Thymus

Thymosin Alpha-1 (Tα1) is a naturally occurring 28-amino acid peptide produced by the thymus gland. Extensively researched for its immune-modulating properties, it supports T-cell development, activates NK cells, and balances immune response. Learn how this peptide works, what the research shows, and why the thymus matters for aging.