The library

Every peptide. Every trigger. Full transparency.

We don't hide what we work with. Browse the full LONVE library — including the lab markers that point toward each protocol and current regulatory status.

LONVÉ peptide library — curated amber and clear vials on travertine
Hormonal peptide therapy reference image
Hormonal

Sermorelin

GHRH(1-29) analog. Stimulates endogenous, pulsatile growth-hormone release from the anterior pituitary.

Regulatory
Prescription-only via licensed 503A/503B compounding pharmacies.
Benefits
  • Restoration of physiologic GH/IGF-1 rhythm
  • Improved sleep architecture (slow-wave)
  • Lean body mass support
Lab triggers
  • IGF-1 below 150 ng/mL
    Low IGF-1 suggests reduced GH pulse amplitude.
Cautions: Active malignancy · Severe acute illness · Requires baseline + 12-week IGF-1 monitoring
Hormonal peptide therapy reference image
Hormonal

Ipamorelin

Selective ghrelin/GHS-R1a agonist. Triggers GH release without significant cortisol or prolactin elevation.

Regulatory
Prescription-only; compounded.
Benefits
  • Recovery support
  • Sleep depth
  • Body-composition adjunct
Lab triggers
  • IGF-1 below 150 ng/mL
    Suboptimal GH axis output.
Cautions: Active malignancy · Diabetes — monitor glucose
Hormonal peptide therapy reference image
Hormonal

CJC-1295 (no DAC)

GHRH analog with extended half-life vs sermorelin. Frequently paired with ipamorelin for additive pulse amplitude.

Regulatory
Prescription-only; compounded.
Benefits
  • Lean mass support
  • Recovery
  • Sleep quality
Lab triggers
  • IGF-1 below 150 ng/mL
    Reduced GH secretory output.
Cautions: Same as sermorelin · DAC variant carries higher edema risk
Metabolic peptide therapy reference image
Metabolic

Tesamorelin

Stabilized GHRH analog with documented reduction of visceral adipose tissue and improvement in lipid profile.

Regulatory
FDA-approved; off-label use requires clinician judgment.
Benefits
  • Visceral fat reduction (~15–20% in trials)
  • Improved triglycerides
  • Possible cognitive benefit in HIV cohorts
Lab triggers
  • Triglycerides above 150 mg/dL
    Elevated triglycerides + visceral adiposity pattern.
  • Fasting Insulin above 8 µIU/mL
    Insulin-resistant phenotype.
Cautions: Monitor glucose and IGF-1 · Avoid in active malignancy · Avoid pregnancy
Hormonal peptide therapy reference image
Hormonal

Hexarelin

Potent GHS-R1a agonist with additional cardioprotective signaling via CD36.

Regulatory
Research / compounding only.
Benefits
  • Strong GH pulse
  • Investigational cardioprotection
Lab triggers
  • IGF-1 below 130 ng/mL
    Markedly suppressed GH axis.
Cautions: Tachyphylaxis with chronic use · Mild cortisol/prolactin rise vs ipamorelin
Metabolic peptide therapy reference image
Metabolic

Semaglutide

GLP-1 receptor agonist. Slows gastric emptying, enhances glucose-dependent insulin secretion, reduces appetite.

Regulatory
FDA-approved.
Benefits
  • Average 15% body-weight reduction (STEP trials)
  • HbA1c reduction ~1.5%
  • MACE reduction (SUSTAIN-6)
Lab triggers
  • HbA1c above 5.7 %
    Prediabetic glycemic pattern.
  • Fasting Insulin above 10 µIU/mL
    Insulin resistance.
Cautions: Personal/family history of medullary thyroid carcinoma or MEN-2 · Pancreatitis history · GI side effects common
Metabolic peptide therapy reference image
Metabolic

Tirzepatide

Dual GIP/GLP-1 receptor agonist. Greater weight-loss efficacy than mono-agonists.

Regulatory
FDA-approved.
Benefits
  • ~20–22% body-weight reduction (SURMOUNT-1)
  • Superior glycemic control vs semaglutide (SURPASS-2)
Lab triggers
  • HbA1c above 5.7 %
    Prediabetic glycemic pattern.
  • HOMA-IR above 2 index
    Insulin resistance.
Cautions: Same boxed warnings as semaglutide · Gallbladder disease risk
Metabolic peptide therapy reference image
Metabolic

AOD-9604

Synthetic fragment (hGH 176–191) that mimics GH lipolytic activity without affecting IGF-1 or glucose.

Regulatory
Research / compounding only in most jurisdictions.
Benefits
  • Targeted lipolysis
  • No GH-axis suppression
  • Minimal cardiovascular effect
Lab triggers
  • Triglycerides above 130 mg/dL
    Adiposity-driven lipid pattern.
Cautions: Limited long-term safety data
Metabolic peptide therapy reference image
Metabolic

5-Amino-1MQ

Small-molecule NNMT inhibitor. Restores intracellular SAM and NAD+, promoting adipocyte energy expenditure.

Regulatory
Research only.
Benefits
  • Improved metabolic flexibility (preclinical)
  • Adipocyte lipolysis
  • Potential muscle preservation
Lab triggers
  • HOMA-IR above 2 index
    Insulin resistance.
Cautions: Investigational — human data lacking
Recovery & Repair peptide therapy reference image
Recovery & Repair

BPC-157

Pentadecapeptide derived from gastric juice. Promotes angiogenesis (VEGFR-2), tendon-to-bone healing, gut mucosal repair.

Regulatory
Not FDA-approved. FDA placed on Category 2 list (Sept 2023) — compounding restricted; international status varies.
Benefits
  • Soft-tissue and tendon repair
  • Gut lining integrity
  • Reduced local inflammation
Lab triggers
  • hs-CRP above 1.5 mg/L
    Elevated systemic inflammation.
Cautions: Not for active malignancy · Limited long-term human safety data
Recovery & Repair peptide therapy reference image
Recovery & Repair

TB-500 (Thymosin β-4 fragment)

Synthetic 17-aa fragment of Tβ4. Modulates actin polymerization, supports angiogenesis and cell migration.

Regulatory
Research / compounding only.
Benefits
  • Tendon and muscle recovery
  • Endothelial repair
  • Possible hair regrowth signaling
Lab triggers
  • hs-CRP above 2 mg/L
    Chronic inflammatory load.
Cautions: Active malignancy · Limited human safety database
Aesthetic peptide therapy reference image
Aesthetic

GHK-Cu

Copper-binding tripeptide (glycyl-histidyl-lysine). Modulates >4,000 genes toward 'young' expression profiles.

Regulatory
Cosmetic topical: OTC. Injectable: compounded prescription.
Benefits
  • Skin remodeling and collagen synthesis
  • Wound healing
  • Topical hair-follicle stimulation
Lab triggers
    Cautions: Wilson disease (copper handling) · Avoid IV use
    Immune peptide therapy reference image
    Immune

    KPV (α-MSH 11-13)

    Anti-inflammatory tripeptide derived from α-MSH. Suppresses NF-κB-driven cytokine release in gut mucosa.

    Regulatory
    Research / compounding.
    Benefits
    • Investigational IBD support
    • Skin inflammation modulation
    Lab triggers
    • hs-CRP above 2 mg/L
      Gut/systemic inflammation.
    Cautions: Limited human RCTs
    Immune peptide therapy reference image
    Immune

    LL-37

    Endogenous human cathelicidin. Broad antimicrobial activity and immune modulation.

    Regulatory
    Research / compounding.
    Benefits
    • Investigational chronic infection support
    • Innate immunity tuning
    Lab triggers
    • Vitamin D (25-OH) below 30 ng/mL
      Vitamin D drives endogenous LL-37 expression.
    Cautions: Autoimmune disease — clinician judgment
    Longevity peptide therapy reference image
    Longevity

    MOTS-c

    Mitochondrial-derived 16-aa peptide. Activates AMPK, improves insulin sensitivity, and supports mitochondrial biogenesis.

    Regulatory
    Research / compounding.
    Benefits
    • Improved insulin sensitivity (preclinical)
    • Exercise-mimetic effects
    • Metabolic flexibility
    Lab triggers
    • HOMA-IR above 1.8 index
      Insulin resistance.
    • HbA1c above 5.5 %
      Glycemic drift.
    Cautions: Investigational — long-term human data lacking
    Longevity peptide therapy reference image
    Longevity

    SS-31 (Elamipretide)

    Cardiolipin-binding tetrapeptide that stabilizes the inner mitochondrial membrane and restores ATP production.

    Regulatory
    Investigational drug. Available off-label via specialty compounding in some regions.
    Benefits
    • Mitochondrial efficiency
    • Investigational in primary mitochondrial myopathy and heart failure
    Lab triggers
    • Homocysteine above 9 µmol/L
      Methylation/mitochondrial strain.
    Cautions: Injection-site reactions · Investigational
    Longevity peptide therapy reference image
    Longevity

    NAD+ / NR / NMN

    Replenishes cellular NAD+ pool — cofactor for sirtuins, PARPs, and mitochondrial energy metabolism.

    Regulatory
    Compounded injectable (NAD+); NR/NMN often sold as dietary supplements (status varies).
    Benefits
    • Mitochondrial energy support
    • Sirtuin activation
    • Subjective cognitive clarity
    Lab triggers
    • Homocysteine above 9 µmol/L
      Methylation strain.
    Cautions: Flushing during IV infusion · Cost
    Longevity peptide therapy reference image
    Longevity

    Epitalon

    Synthetic pineal tetrapeptide (Ala-Glu-Asp-Gly). Animal data suggest telomerase upregulation and circadian normalization.

    Regulatory
    Research only in most countries.
    Benefits
    • Subjective sleep quality
    • Circadian rhythm support
    Lab triggers
    • Cortisol (AM) above 18 µg/dL
      Dysregulated cortisol / poor sleep.
    Cautions: Limited Western trial data
    Longevity peptide therapy reference image
    Longevity

    Humanin

    Mitochondrial-derived 24-aa peptide with cytoprotective and metabolic signaling activity.

    Regulatory
    Research only.
    Benefits
    • Cytoprotection (preclinical)
    • Investigational neuroprotection
    Lab triggers
      Cautions: Investigational
      Cognitive peptide therapy reference image
      Cognitive

      Selank

      Synthetic tuftsin analog with anxiolytic and BDNF-modulating activity.

      Regulatory
      Not approved in US/EU.
      Benefits
      • Reduced anxiety scores in Russian trials
      • Focus and stress resilience (subjective)
      Lab triggers
      • Cortisol (AM) above 18 µg/dL
        Chronic HPA-axis activation.
      Cautions: Limited Western trial data
      Cognitive peptide therapy reference image
      Cognitive

      Semax

      Synthetic ACTH(4-10) fragment. Modulates BDNF, NGF, and dopaminergic tone.

      Regulatory
      Approved in Russia; research-use elsewhere.
      Benefits
      • Cognitive endurance
      • Investigational stroke recovery
      Lab triggers
        Cautions: Limited Western RCT data
        Cognitive peptide therapy reference image
        Cognitive

        Cerebrolysin

        Porcine-derived neuropeptide preparation with neurotrophic activity (CREB/BDNF).

        Regulatory
        Approved in 50+ countries; not FDA-approved.
        Benefits
        • Adjunct in vascular dementia and stroke recovery
        Lab triggers
          Cautions: Allergy potential (porcine source)
          Cognitive peptide therapy reference image
          Cognitive

          Dihexa

          Hexapeptide angiotensin IV analog. Potent HGF/c-Met activator promoting synaptogenesis.

          Regulatory
          Research only.
          Benefits
          • Investigational cognitive enhancement
          • Preclinical Alzheimer models
          Lab triggers
            Cautions: Investigational — long-term safety unknown
            Sexual Health peptide therapy reference image
            Sexual Health

            PT-141 (Bremelanotide)

            Melanocortin-4 receptor agonist. Centrally mediated sexual arousal pathway.

            Regulatory
            FDA-approved (Vyleesi).
            Benefits
            • Treatment of HSDD in premenopausal women
            • Investigational use in men with ED unresponsive to PDE5i
            Lab triggers
              Cautions: Hypertension — transient BP rise · Cardiovascular disease
              Cognitive peptide therapy reference image
              Cognitive

              DSIP (Delta Sleep-Inducing Peptide)

              Endogenous nonapeptide with proposed sleep-modulating, stress-buffering effects.

              Regulatory
              Research only.
              Benefits
              • Subjective sleep quality
              • Stress modulation
              Lab triggers
              • Cortisol (AM) above 18 µg/dL
                Dysregulated cortisol.
              Cautions: Limited modern trial data
              Immune peptide therapy reference image
              Immune

              Thymosin α-1

              28-aa thymic peptide. Promotes T-cell maturation and Th1 polarization.

              Regulatory
              Approved outside US; FDA orphan-drug designation only.
              Benefits
              • Adjunct in chronic hepatitis B/C
              • Immune support in immunosenescence
              • Investigational in sepsis
              Lab triggers
              • hs-CRP above 2 mg/L
                Inflammatory / immune dysregulation.
              Cautions: Active autoimmune disease — clinician judgment required
              Immune peptide therapy reference image
              Immune

              Larazotide

              Zonulin antagonist. Tightens intestinal epithelial junctions, reducing gut permeability.

              Regulatory
              Investigational.
              Benefits
              • Investigational celiac disease adjunct
              • Leaky-gut research
              Lab triggers
                Cautions: Investigational

                Important: This library is educational. Inclusion of a peptide here is not a recommendation, an offer to prescribe, or a claim of safety or efficacy for any individual. Regulatory status varies by country and state. LONVE only prescribes therapies that are legal in your jurisdiction and appropriate for your clinical profile after a licensed clinician's review.