Science · Precision · Performance
RAL PEPTIDES
Detailed guides, a multi-week protocol generator and reconstitution tools. Everything you need to understand, apply and progress — methodically.
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The catalog
The peptides
Sleep & Recovery
RechercheDSIP
Delta Sleep Inducing Peptide
DSIP (Delta Sleep Inducing Peptide) is a naturally occurring 10-amino-acid peptide found in the body, studied for its role in regulating deep sleep, nervous system recovery, and neuroendocrine balance.
Metabolism & Body Composition
EssaisRétatrutide
Triple agoniste GLP-1 / GIP / Glucagon
Retatrutide is a triple agonist of the GLP-1, GIP, and glucagon receptors, involved in the regulation of energy homeostasis. It acts on appetite, energy management, and certain metabolic mechanisms.
Recovery & Composition
RechercheIpamorelin
Peptide mimétique de la ghréline (GHS-R)
Ipamorelin is a ghrelin-mimetic peptide that selectively and physiologically stimulates the pituitary gland's secretion of growth hormone (GH), without significantly raising cortisol, prolactin, or appetite. It supports recovery, improves sleep, and promotes optimal body composition.
Metabolism & Body Composition
FDATésamoréline
Tesamorelin (analogue synthétique de la GHRH)
Tesamorelin is a synthetic analogue of GHRH (Growth Hormone Releasing Hormone) that naturally stimulates the secretion of growth hormone (GH) by the pituitary gland, promoting a targeted reduction in visceral fat and an overall improvement in body composition.
Metabolism & Body Composition
EssaisCagrilintide
Analogue de l'amyline (AM833)
Cagrilintide is a synthetic peptide designed to mimic the action of amylin, a hormone naturally secreted by the pancreas after meals. It plays a key role in regulating satiety and food intake. Developed to reproduce and prolong the effects of natural amylin with improved stability and a longer duration of action, it acts on the mechanisms of satiety and appetite control: faster satiety, prolonged fullness, reduced food cravings, and a spontaneous reduction in portion sizes. Unlike other multi-target peptides, it does not act on energy metabolism; its main role is to modulate the sensation of hunger and eating behavior.
Metabolism & Body Composition
RechercheMOTS-c
Mitochondrial Open Reading Frame of the 12S rRNA type-c
MOTS-c is a mitochondrial peptide naturally present in the body that acts as a metabolic sensor. It promotes fat utilization, improves insulin sensitivity, and supports performance and longevity. By activating the AMPK pathway, it regulates energy metabolism, increases mitochondrial biogenesis, and contributes to better body composition and lasting health.
Repair & Recovery
RechercheBPC-157
Body Protection Compound-157
BPC-157 is one of the most powerful peptides for tissue repair, protection, and regeneration. Versatile and very well tolerated, it acts on many systems for fast, lasting results.
Repair & Recovery
RechercheTB-500
fragment synthétique de la Thymosine Bêta-4
TB-500 (a synthetic fragment of Thymosin Beta-4) is a peptide naturally present in the human body. It plays a key role in cellular regeneration, tissue repair, inflammation reduction, and improved mobility. It is a synthetic fragment of Thymosin Beta-4, a protein naturally present in the body, widely used to speed up recovery, reduce inflammation, and improve mobility. The literature describes it as a support for recovery and performance.
Blends · Skin, Recovery & Regeneration
RechercheGLOW
Blend GHK-Cu + BPC-157 + TB-500 (sans KPV)
GLOW is a peptide stack built on a shared core — GHK-Cu, TB-500 and BPC-157 — acting synergistically to support tissue repair, recovery, regeneration and skin radiance. GHK-Cu restructures and regenerates skin, hair and tissue; TB-500 promotes systemic recovery and mobility; BPC-157 targets localized repair, wound healing and digestive comfort. GLOW (without KPV) is focused on skin, collagen, radiance, anti-aging and recovery. For an added anti-inflammatory, digestive comfort and immunomodulatory component, see KLOW. For research use only.
Blends · Skin, Recovery & Regeneration
RechercheKLOW
Blend GHK-Cu + BPC-157 + TB-500 + KPV
KLOW is the enhanced version of the GLOW stack: on top of the shared core of GHK-Cu + TB-500 + BPC-157, it adds KPV, a tripeptide with powerful anti-inflammatory and immunomodulatory properties. KLOW therefore covers both tissue repair, recovery, and skin radiance AND an anti-inflammatory, digestive comfort, immunomodulation, and overall balance component. It is the most complete stack for those dealing with chronic inflammation, digestive discomfort, or immune imbalances. For research use only.
Skin & Anti-aging
RechercheGHK-Cu
Glycyl-L-Histidyl-L-Lysine Copper
GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a peptide naturally present in the human body, discovered in plasma, urine, and saliva. It is a signaling peptide that, by binding to copper, activates essential biological processes: tissue repair and regeneration, stimulation of collagen and elastin, improved skin quality, support for hair growth, and reduced inflammation. It is a versatile peptide with profound effects on skin, hair, and overall recovery.
Anti-Inflammatory & Immunity
RechercheKPV
Lys-Pro-Val
KPV (Lys-Pro-Val) is a naturally occurring bioactive peptide corresponding to the C-terminal sequence of α-MSH (melanocyte-stimulating hormone). Made up of three amino acids — Lysine, Proline, and Valine — it has powerful anti-inflammatory, healing, and regenerative properties, targeting root processes rather than symptoms. It acts deeply to reduce inflammation, speed up tissue repair, and restore balance across many tissues and systems in the body.
Sexual Health
FDAPT-141
Bremélanotide
PT-141 (Bremelanotide) is a synthetic peptide that acts as an agonist of melanocortin receptors (MC4-R) in the brain. It naturally stimulates sexual desire by activating the neurological centers responsible for arousal, without acting directly on the vascular system. Unlike classic medications, it does not directly induce erection: it awakens desire, arousal, and sexual motivation.
Longevity & Energy
RechercheNAD+
Nicotinamide Adénine Dinucléotide
NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme naturally present in all our cells. It plays an essential role in cellular energy production (ATP), DNA repair, and the regulation of many fundamental biological processes. NAD+ acts as a true "molecular fuel," allowing our cells to convert nutrients into usable energy. Its levels drop by more than 50% between the ages of 30 and 60, which can contribute to fatigue, cognitive decline, and reduced performance. Maintaining optimal levels supports energy, recovery, longevity, and long-term cellular health.
Cognition & Neuro
RechercheSemax
ACTH (4-10)
Semax is a powerful nootropic peptide, a synthetic derivative of ACTH (4-10), that acts on the brain to enhance cognitive function, mental resilience, and intellectual performance. It crosses the blood-brain barrier and modulates several neuromodulatory systems (dopamine, serotonin, endorphins), stimulates BDNF, and supports neuroprotection. It can be used subcutaneously (systemic absorption, more potent and longer-lasting effects) or intranasally (direct absorption to the brain, rapid effects).
Cognition & Neuro
RechercheSelank
Thr-Lys-Pro-Arg-Pro-Gly-Pro
SELANK is a next-generation anxiolytic peptide developed in Russia. A synthetic 7-amino-acid peptide derived from tuftsin, it is designed to help reduce anxiety, improve stress resilience, and promote emotional stability. It works by supporting the balance of key neurotransmitters (GABA, serotonin, dopamine) and the HPA axis, without sedative effect or addictive potential. Non-sedating and non-addictive, it aims to restore balance rather than alter the state of consciousness.
Tanning & Skin
RechercheMT-2
Melanotan 2
MT2 (Melanotan 2) is a peptide analog of α-MSH (melanocyte-stimulating hormone). It acts mainly on the MC1R (Melanocortin 1 Receptor) receptors present in skin melanocytes and stimulates the production of eumelanin (dark melanin). It is studied strictly for research purposes for its action on melanogenesis and skin pigmentation, as well as for its described effects on UV resistance and skin quality. RESEARCH USE ONLY – NOT FOR HUMAN CONSUMPTION.
Tanning & Skin
RechercheMT-1
Melanotan 1 / MT1
MT1 (Melanotan 1) is a peptide analog of α-MSH (melanocyte-stimulating hormone). It acts mainly on the MC1R receptors found in skin melanocytes. By stimulating melanin production, it is studied strictly for research purposes for its action on skin pigmentation and resistance to UV rays. RESEARCH USE ONLY – NOT FOR HUMAN CONSUMPTION.
Metabolism & Body Composition
FDATirzépatide
Double agoniste des récepteurs GIP / GLP-1
Tirzepatide is a dual GIP and GLP-1 receptor agonist, two incretin hormones involved in regulating blood glucose and appetite. It acts on satiety, glucose-dependent insulin response, and energy metabolism.
Metabolism & Body Composition
FDASémaglutide
Agoniste du récepteur GLP-1
Semaglutide is a GLP-1 receptor agonist, a gut hormone involved in regulating appetite and blood glucose. Its long half-life (~7 days) allows for a single weekly injection; titration is deliberately slow to protect digestive tolerance.
Recovery & Body Composition
RechercheCJC-1295 (sans DAC)
Analogue de la GHRH — Mod GRF (1-29)
CJC-1295 without DAC, also known as Mod GRF (1-29), is a short-acting GHRH (growth hormone-releasing hormone) analog. It stimulates the pituitary gland to induce a natural pulse of GH secretion, followed by a rise in IGF-1, while respecting physiological pulsatility. Its short half-life makes it particularly well suited to pairing with a GHRP such as Ipamorelin, whose action is complementary.
Longevity & Energy
RechercheGlutathion
Tripeptide antioxydant (GSH)
Glutathione (GSH) is a tripeptide made up of glutamate, cysteine, and glycine, considered the major antioxidant naturally produced by the body. Present in every cell, it plays a key role in defending against oxidative stress, supporting liver detoxification, and maintaining intracellular redox balance.
Longevity & Energy
RechercheÉpitalon
Epithalon / Epithalone — tétrapeptide pinéal (Ala-Glu-Asp-Gly)
Epitalon (Epithalon / Epithalone) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from epithalamin, a peptide extract from the pineal gland. It is studied for research purposes for its influence on telomerase activity, an enzyme involved in maintaining telomere length, as well as for its role in regulating melatonin secretion and the circadian rhythm. Administered subcutaneously, it is generally used in short, repeated cycles (10 to 20 days, 1 to 2 times per year) rather than continuously.
Skin & Aesthetics
RechercheSNAP-8
Acétyl Octapeptide-3 (Acetyl Glutamyl Octapeptide)
SNAP-8 (Acetyl Octapeptide-3) is a cosmetic octapeptide derived from Argireline (Acetyl Hexapeptide-8), extended by two amino acids for a reinforced action on the SNARE complex. Applied exclusively topically (serum or cream), it modulates neurotransmitter release at the facial neuromuscular junction, which reduces the micro-contractions responsible for expression lines. A cosmetic, non-invasive alternative to filler or injection protocols.
Repair & Recovery
RechercheBPC-157 / TB-500
Blend réparation & récupération (BPC-157 + fragment de Thymosine Bêta-4)
This blend combines BPC-157 and TB-500 (a synthetic fragment of Thymosin Beta-4) in a single vial — two of the most studied and reputedly complementary recovery peptides. BPC-157 targets localized tissue protection and repair (tendons, ligaments, digestive lining), while TB-500 promotes cell migration and more systemic regeneration. Together they are sought after to accelerate recovery after injury and support tissue repair. The 20 mg vial contains a 1:1 blend (roughly 10 mg of each peptide).
Recovery & Composition
RechercheCJC-1295 / Ipamorelin
Blend GHRH + GHRP (Mod GRF 1-29 + Ipamorelin)
This blend combines, in a single vial, CJC-1295 (without DAC / Mod GRF 1-29), a GHRH analog, and Ipamorelin, a ghrelin-mimetic GHRP. The two peptides act on distinct but complementary pituitary receptors: their combination is the reference stack for amplifying the body's natural growth hormone (GH) pulse while respecting physiological pulsatility. Sought after for recovery, deep sleep, and optimizing body composition. The 20 mg vial contains a 1:1 blend (roughly 10 mg of each peptide).
Metabolism & Body Composition
RechercheBrénipatide
LY-3537031 · Co-agoniste des récepteurs GIP / GLP-1 (longue durée d'action)
Brenipatide (development code LY-3537031) is described in the literature as a co-agonist of the GIP and GLP-1 receptors, two incretin hormones involved in regulating blood glucose and appetite. Its reported distinguishing feature is a very long duration of action, studied for monthly administration. It is an experimental compound (preclinical and clinical research ongoing): the information below is provided for documentary and research purposes only, with no validation or recommendation for human use.
Metabolism & Body Composition
RechercheBioglutide
NA-931 — multi-agoniste étudié sur la voie GLP-1
Bioglutide (NA-931) is a research compound belonging to the family of GLP-1 receptor agonists, the intestinal hormone (incretin) involved in regulating appetite and blood sugar. It is described in the research literature as a multi-agonist targeting several metabolic receptors. This profile approaches it as a GLP-1 pathway analogue: satiety mechanisms, gradual dose titration, and digestive tolerance to be managed. The data remain preliminary and strictly for research purposes.
Built-in tools
Reconstitute and dose without errors
Enter your vial size and the volume of bacteriostatic water: instantly get the concentration, the volume to inject, the units on the syringe and the number of doses per vial.
- Automatic mg/ml & mcg/ml concentration
- Exact volume + syringe units (U100 / U50 / U30)
- Number of vials and syringes for the whole protocol
- Titration steps handled automatically
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