Vascular & Cardiovascular Peptides
Peptides researched for blood vessel health, circulation, and cardiovascular function. Includes compounds targeting endothelial function, angiogenesis, and vascular repair.
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Alprostadil
Alprostadil: FDA-approved PGE1 vasodilator for erectile dysfunction. Covers mechanism, Caverject/MUSE delivery, clinical data, dosing, and side effects.
Enlicitide Decanoate
Enlicitide decanoate (MK-0616): first oral macrocyclic peptide PCSK9 inhibitor. Phase 3 CORALreef trials show 56-59% LDL-C reduction. Merck FDA filing expected 2026.
Hexarelin
Hexarelin: Dual-action GH secretagogue with cardioprotective effects. Covers GHS-R1a and CD36 binding, potent GH release, dosing, and side effects.
SS-31
SS-31 (Elamipretide): Cardiolipin-targeting mitochondrial peptide. Covers Barth syndrome Phase 3 data, heart failure research, dosing, and trial results.
VIP
VIP: Vasoactive Intestinal Peptide guide. Covers vasodilation, gut motility, CIRS/mold illness research, circadian effects, and immune modulation.
Head-to-Head Comparisons
Detailed comparisons between vascular & cardiovascular peptides covering mechanisms, efficacy, side effects, and research evidence.
Related Articles
Peptides for Men's Sexual Health: PT-141, Kisspeptin, and Emerging Options
Guide to peptides researched for male sexual health including PT-141, kisspeptin, gonadorelin, HCG, alprostadil, and oxytocin with evidence levels.
guideBest Growth Hormone Peptides Ranked: 2026 Evidence-Based Guide
A ranked comparison of 8 growth hormone secretagogues and related peptides — from FDA-approved tesamorelin to IGF-1 LR3 — evaluating each on mechanism of action, clinical evidence strength, key advantages, and known drawbacks.
guideGrowth Hormone Peptides for Beginners: Which Secretagogue Is Right for You?
A beginner-friendly guide to growth hormone secretagogues including ipamorelin, sermorelin, CJC-1295, and more. Learn how GH peptides work, compare options, and understand which secretagogue may fit your research goals.
comparisonMK-677 (Ibutamoren) vs Injectable GH Secretagogues: A Practical Comparison
Compare MK-677 (ibutamoren) against injectable GH secretagogues like ipamorelin, sermorelin, GHRP-2, and hexarelin. Covers mechanisms, GH release profiles, side effects, and practical considerations for oral vs injectable growth hormone optimization.
guideTop 6 Growth Hormone Secretagogues Compared
Compare 6 growth hormone secretagogues — ipamorelin, sermorelin, GHRP-2, hexarelin, tesamorelin, and CJC-1295 — by mechanism and side effects.
research-reviewSS-31 (Elamipretide) Research Review: Clinical Trials, Anti-Aging Data, and Regulatory Status
Evidence-based review of SS-31 (Elamipretide) research across Barth syndrome, heart failure, ischemia-reperfusion injury, and age-related mitochondrial dysfunction. Covers TAZPOWER Phase 3, EMBRACE STEMI, HFrEF trials, and preclinical longevity data.
Research Tools
Use our interactive tools to explore vascular & cardiovascular peptides further.