Marek Pharma is advancing peptide and sarms development with research products that are safe and effective, developed with high quality ingredients and backed by rigorous testing.
Explore Marek Pharma research products below:
5‑Amino‑1MQ (5-amino-1-methylquinolinum) is a small‑molecule compound known for inhibiting the enzyme NNMT (nicotinamide‑N‑methyltransferase). NNMT plays a role in energy metabolism and fat storage, and its overactivity is linked to obesity, metabolic dysfunction, and reduced NAD+ availability.
Key information and effects:
NNMT inhibition: By blocking NNMT, 5‑Amino‑1MQ may increase cellular NAD⁺ levels, supporting better energy production and metabolic function.
Fat‑loss support: Research suggests it can reduce the size of fat cells (adipocytes) and decrease fat accumulation, potentially aiding in weight management.
Enhanced energy metabolism: Increased NAD⁺ availability can improve mitochondrial efficiency and cellular energy output.
Muscle preservation: Some early studies indicate weight loss from 5‑Amino‑1MQ may spare muscle tissue while reducing fat mass.
Anti‑inflammatory effects: NNMT inhibition may reduce inflammatory signaling associated with obesity and metabolic syndrome.
Cognitive and cellular benefits: Higher NAD⁺ levels are linked to improved cellular repair, mitochondrial health, and potentially enhanced cognitive function.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
BPC‑157 (Body Protection Compound‑157) is a synthetic peptide derived from a naturally occurring protein in gastric juice. It is known for its regenerative and protective effects on various tissues and systems in the body.
Key information and effects:
Tissue repair: BPC‑157 supports healing of muscles, tendons, ligaments, and nerves by enhancing growth factors and promoting blood vessel formation.
Gut protection: It helps repair the gastrointestinal lining, reduces inflammation, and may benefit conditions like ulcers or gut irritation.
Anti‑inflammatory effects: BPC‑157 can reduce inflammatory signaling, supporting faster recovery from injuries and chronic inflammation.
Accelerated wound healing: It appears to speed up the healing of cuts, burns, and skin damage.
Joint and tendon support: Studies suggest improved collagen organization and repair in connective tissues, aiding recovery from strains, sprains, and overuse injuries.
Organ protection: Research indicates protective effects on the liver, pancreas, and cardiovascular system under stress or injury.
Neuroprotective properties: BPC‑157 may support nerve regeneration and protect neurons from damage.
Pain reduction: By reducing inflammation and promoting repair, it may lower pain associated with injuries.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
GAGRI (Cagrilintide) is a long-acting amylin analogue being investigated as an anti-obesity medication. It mimics the effects of the natural hormone amylin, which helps regulate appetite and energy balance.
Key information and effects:
Acts on receptors in the brain to promote satiety (feeling full) and reduce food intake.
Clinical trials show it leads to significant weight loss (around 10-15% body weight) when used alone.
Demonstrates even greater weight loss efficacy (potentially 15-20%+) when combined with GLP-1 receptor agonists like semaglutide.
Offers a potential new treatment option for chronic weight management in individuals with obesity.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
CJC/IPA (CJC-1295/
Ipamorelin) is a combination therapy of two peptides: CJC-1295 (a Growth Hormone-Releasing Hormone analogue) and Ipamorelin (a Growth Hormone Secretagogue).
Key information and effects:
Synergy: CJC-1295 increases overall growth hormone (GH) production and duration of effect, while Ipamorelin stimulates pulses of GH release. Together, they provide more sustained and effective GH elevation than either alone.
Muscle Growth & Fat Loss: Increased GH promotes muscle protein synthesis and lipolysis, aiding in lean muscle gain and fat reduction.
Recovery & Repair: Enhanced GH levels accelerate tissue repair, healing, and recovery from exercise or injury.
Anti-Aging & Wellness: Potential benefits include improved skin quality, bone density, sleep, and cognitive function.
Safety Profile: Ipamorelin is selective, minimizing unwanted effects on other hormones like cortisol.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
Epitalon (Ala-Glu-Asp-Gly) is a synthetic tetrapeptide modeled after a natural pineal‑gland extract. Its primary mechanism centers on influencing cellular aging pathways, especially telomere maintenance.
Key information and effects:
Epitalon may support healthy aging by activating telomerase to maintain telomeres, reducing oxidative stress through antioxidant modulation, regulating melatonin and circadian rhythms, and potentially influencing gene expression related to longevity and cellular repair.
Healthy aging support through improved telomere stability.
Better sleep quality due to optimized melatonin rhythms.
Enhanced immune balance, especially in older adults.
Possible longevity effects observed in animal studies.
Improved cellular repair, potentially benefiting skin, connective tissue, and overall vitality.
Reduced oxidative damage, supporting long‑term cellular health.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
GHK‑CU (Glycyl‑L‑Histidyl‑L‑Lysine Copper Complex) is a naturally occurring copper‑binding peptide found in human plasma, saliva, and urine. It plays a key role in tissue repair, anti‑inflammation, and cellular regeneration.
Key information and effects:
Skin regeneration: GHK‑Cu supports collagen, elastin, and glycosaminoglycan production, improving skin firmness, elasticity, and overall appearance.
Wound healing: It promotes tissue remodeling, angiogenesis, and anti‑inflammatory activity, accelerating healing.
Anti‑aging effects: By stimulating collagen synthesis and reducing breakdown of extracellular matrix components, it may reduce wrinkles, fine lines, and skin thinning.
Antioxidant activity: GHK‑Cu helps neutralize free radicals and protects cells from oxidative stress.
Anti‑inflammatory effects: It reduces inflammatory markers and may calm irritated or damaged skin.
Hair growth support: GHK‑Cu may increase follicle size and promote healthier hair growth by improving circulation and reducing inflammation on the scalp.
Cellular repair: It can activate genes linked to regeneration, DNA repair, and anti‑cancer defense while downregulating genes associated with inflammation and oxidative damage.
Copper delivery: As a safe copper carrier, it provides bioavailable copper necessary for enzymatic functions involved in healing and structural repair.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
Glutathione is a powerful antioxidant naturally produced in the liver and present in every cell. It is composed of three amino acids: glutamine, cysteine, and glycine. Known as the body’s “master antioxidant,” glutathione plays a critical role in detoxification, cellular protection, and immune function.
Key information and effects:
Antioxidant defense: Glutathione neutralizes free radicals and protects cells from oxidative stress, a major contributor to aging and chronic disease.
Detoxification support: It is essential for liver detox pathways and helps remove toxins, pollutants, and heavy metals from the body.
Immune system enhancement: Glutathione supports immune cell function and helps maintain a balanced inflammatory response.
Skin brightening: It may reduce melanin production, leading to improved skin tone and a brightening effect.
Energy and mitochondrial support: Glutathione protects mitochondria from damage, supporting better energy production.
Anti‑aging effects: By reducing oxidative stress and supporting repair processes, glutathione may slow signs of aging.
Cellular repair: It supports DNA synthesis and repair, protein synthesis, and enzyme activation.
Disease protection: Low glutathione levels are associated with chronic illness, oxidative damage, and impaired immunity.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
HCG (Human Chorionic Gonadotropin) is a hormone produced naturally during pregnancy. It supports fetal development and helps regulate key reproductive functions. In medicine, HCG is used in controlled, prescription‑based treatments for both men and women.
Key information and effects:
Fertility enhancement in women: HCG triggers ovulation and supports the development of the corpus luteum, which helps maintain early pregnancy.
Male fertility support: By acting like luteinizing hormone (LH), HCG stimulates the testes to produce testosterone and sperm, helping treat certain types of infertility.
Hormone balance in men: It is often prescribed alongside testosterone therapy to maintain testicular size, prevent testicular atrophy, and support natural hormone production.
Treatment for delayed puberty: In adolescents with hormonal deficiencies, HCG may help initiate puberty by increasing testosterone levels.
Diagnostic uses: HCG testing helps confirm pregnancy and can be used to detect specific medical conditions such as trophoblastic disease.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
HMG (Human Menopausal Gonadotropin) is a fertility medication containing two key hormones: follicle‑stimulating hormone (FSH) and luteinizing hormone (LH). It is traditionally derived from the urine of postmenopausal women and is used to stimulate reproductive processes in both women and men.
Key information and effects:
Ovulation induction in women: hMG stimulates the ovaries to grow and mature multiple follicles, making it useful for women who do not ovulate naturally or who are undergoing assisted reproductive technologies (ART) such as IVF.
Increased chances of pregnancy: By promoting the development of multiple eggs, hMG can significantly improve pregnancy success rates in fertility treatments.
Support for ovarian function: It enhances hormone production needed for healthy menstrual cycles and follicular development.
Male fertility support: In men, hMG stimulates the testes to produce testosterone and sperm, helping treat certain types of hypogonadism or infertility.
Combined therapy: hMG is often used alongside Human Chorionic Gonadotropin (HCG) to complete ovulation or stimulate sperm maturation.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
IGF‑1 LR3 (Insulin‑Like Growth Factor‑1 Long R3) is a synthetic, modified form of natural IGF‑1. It has a much longer half‑life and stronger biological activity, making it popular in research contexts.
Key information and effects:
Enhanced muscle growth: IGF‑1 LR3 can stimulate muscle cell proliferation and differentiation, potentially supporting increased lean muscle mass.
Improved recovery: It may accelerate repair of muscle fibers, tendons, and connective tissues after training or injury.
Increased protein synthesis: By activating pathways involved in muscle building, IGF‑1 LR3 may enhance anabolic processes.
Fat metabolism support: Some research suggests it can influence nutrient partitioning, potentially aiding fat reduction while supporting muscle retention.
Cellular repair: IGF‑1 plays a role in tissue regeneration, nerve support, and overall cell growth.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
KPV (Lysine-Proline-Valine) is a short peptide made of three amino acids: Lysine‑Proline‑Valine. It is a natural fragment of the hormone alpha‑MSH and is known for its strong anti‑inflammatory and healing properties. KPV is studied for its therapeutic potential in immune and inflammatory conditions.
Key information and effects:
Anti‑inflammatory effects: KPV can help reduce inflammation by inhibiting key inflammatory pathways, making it useful in conditions involving chronic irritation or immune overactivity.
Skin healing: It may support treatment of skin issues like eczema, dermatitis, and wound irritation by calming inflammation and promoting repair.
Gut health support: Research shows KPV may help reduce inflammation in the gastrointestinal tract, potentially benefiting people with ulcerative colitis or other inflammatory bowel conditions.
Antimicrobial properties: It has demonstrated the ability to inhibit certain bacteria, offering additional support in healing and inflammation control.
Low toxicity: KPV is generally considered safe in studies, with a low risk of side effects compared to stronger anti‑inflammatory medications.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
Melanotan II (MT‑II) is a synthetic peptide that mimics the effects of alpha‑melanocyte‑stimulating hormone (α‑MSH). It is primarily known for stimulating melanin production, leading to skin tanning. Melanotan II is not FDA‑approved and is sold mainly for research purposes.
Key information and effects:
Skin tanning: MT‑II increases melanin, helping users tan more quickly and deeply, even with limited sun exposure.
Sunburn protection: Higher melanin levels may offer increased protection against UV damage, though it does not replace sunscreen.
Libido enhancement: MT‑II was originally researched for sexual dysfunction and can increase libido in both men and women.
Appetite suppression: Some users report reduced appetite, which may contribute to decreased caloric intake.
Pigmentation of existing moles and freckles: This is a side effect but sometimes marketed as a cosmetic effect.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
MOTS‑c (Mitochondrial‑derived Peptide c) is a small peptide encoded within mitochondrial DNA. It plays a role in regulating cellular metabolism, energy balance, and stress responses. Research suggests that MOTS‑c helps the body adapt to metabolic stress by improving how cells use glucose and by activating pathways that support healthy energy production.
Key information and effects:
Improved insulin sensitivity, helping regulate blood sugar levels.
Enhanced fat metabolism, which may support weight management.
Increased cellular resilience to stress, including oxidative stress.
Improved exercise performance and endurance through better energy utilization.
Potential support for healthy aging by influencing metabolic and stress‑response pathways.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
NAD+ (nicotinamide adenine dinucleotide) is a molecule found in every cell and is essential for energy production and cellular repair. It helps convert nutrients into cellular energy and acts as a key coenzyme for many biological processes. NAD+ levels naturally decline with age, stress, poor diet, and illness, which can affect how well cells function.
Key information and effects:
Enhanced cellular energy production, helping improve overall vitality.
Improved mitochondrial function, which supports healthy aging.
Support for DNA repair and cellular maintenance.
Possible improvements in cognitive function and memory.
Better metabolic regulation, including more efficient processing of fats and sugars.
Increased resilience to cellular stress and inflammation.
Potential support for muscle recovery and endurance.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
PT‑141 (Bremelanotide) is a synthetic peptide that works by activating melanocortin receptors in the brain. Unlike medications that act on the vascular system, PT‑141 targets the central nervous system to influence sexual desire and arousal. It is approved for treating hypoactive sexual desire disorder (HSDD) in premenopausal women but is also used off‑label in men for erectile dysfunction and low libido.
Key information and effects:
Increased sexual desire and interest by acting directly on brain pathways tied to arousal.
Enhanced sexual satisfaction and responsiveness.
Improved erectile function in men, especially for those who do not respond well to traditional medications.
Rapid onset of effects, often within 30–60 minutes.
Does not rely on increasing blood flow, making it an option for people who cannot take medications like PDE5 inhibitors.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
RETA (Retatrutide) is an investigational triple‑agonist medication designed to activate GLP‑1, GIP, and glucagon receptors. This multi‑pathway approach aims to improve metabolic regulation more powerfully than single‑ or dual‑agonist drugs.
Key information and effects:
Retatrutide has shown significant weight‑loss potential in clinical trials, producing greater reductions in body weight than current GLP‑1‑only medications.
By activating GLP‑1 and GIP receptors, it enhances insulin secretion, reduces appetite, slows gastric emptying, and improves blood glucose control.
Activation of the glucagon receptor increases energy expenditure and may help reduce liver fat.
Early studies indicate benefits for people with obesity, type 2 diabetes, and metabolic‑associated fatty liver disease.
Participants in trials have seen improvements in cholesterol, inflammation markers, and overall metabolic health.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
SELANK (Thr-Lys-Pro-Arg-Pro-Gly-Pro) is a synthetic peptide derived from the naturally occurring tuftsin molecule. It is commonly researched for its potential nootropic and anxiolytic effects.
Key information and effects:
Selank may help reduce anxiety by modulating the balance of neurotransmitters such as serotonin and norepinephrine.
It is believed to stabilize the nervous system and reduce stress‑related responses without causing sedation or dependence.
Some studies suggest it may enhance cognitive functions including attention, learning, and memory.
Selank may support immune modulation due to its structural relationship to tuftsin, which plays a role in immune system activity.
It has shown potential in improving mood and reducing fatigue in stressful situations.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
SEMAX (Met-Glu-His-Phe-Pro-Gly-Pro) is a synthetic peptide developed in Russia and derived from a fragment of adrenocorticotropic hormone (ACTH). It is commonly researched for its nootropic and neuroprotective properties.
Key information and effects:
Semax may enhance cognitive performance, including memory, learning, focus, and mental clarity.
It is believed to stimulate brain‑derived neurotrophic factor (BDNF), which supports neuron growth, synaptic plasticity, and overall brain health.
Studies suggest Semax may improve blood circulation in the brain, which can aid recovery after injury or stroke.
It has potential neuroprotective effects that may help reduce oxidative stress and inflammation.
Semax may reduce fatigue, improve mood, and support stress resilience without sedative effects.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
SLU‑PP‑332 is an investigational compound known for its role as a selective stimulator of the energy‑regulating protein SIRT1. Research on SLU‑PP‑332 is still early, but it is being explored for metabolic and cellular‑health benefits.
Key information and potential benefits:
SLU‑PP‑332 activates SIRT1, a protein involved in longevity, mitochondrial function, and metabolic regulation.
By enhancing SIRT1 activity, it may improve cellular energy production and support healthier mitochondrial function.
Early research suggests potential benefits for metabolic disorders by improving insulin sensitivity and glucose regulation.
It may help reduce inflammation and oxidative stress, supporting overall cellular resilience.
SLU‑PP‑332 is being investigated for potential neuroprotective effects, as SIRT1 pathways play a role in cognitive aging and brain health.
Some preclinical findings suggest it may help counteract the effects of aging by improving metabolic flexibility and promoting healthier gene expression.
Research also explores its possible role in weight management and fat metabolism.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
TB-500 (Thymosin beta‑4) (TB‑4) is a naturally occurring peptide found in most tissues of the body. It plays an important role in healing, cellular protection, and tissue regeneration.
Key information and effects:
TB‑4 promotes wound healing by stimulating cell migration, angiogenesis (new blood vessel formation), and collagen deposition.
It supports tissue repair in skin, muscle, and the cardiovascular system.
Research suggests it may reduce inflammation and protect cells under stress, helping speed recovery after injury.
TB‑4 may improve muscle recovery and reduce downtime after intense exercise or trauma.
Some studies indicate potential benefits for heart tissue repair after cardiac injury.
TB‑4 may help improve hair growth and skin quality by supporting cellular regeneration.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
TESA (Tesamorelin) is a synthetic peptide that acts as a growth hormone–releasing hormone (GHRH) analog. It is approved for reducing excess abdominal fat in HIV‑associated lipodystrophy but is also researched for broader metabolic and anti‑aging benefits.
Key information and effects:
Tesamorelin stimulates the pituitary gland to release endogenous growth hormone, which increases IGF‑1 levels.
It can significantly reduce visceral adipose tissue (VAT), especially in individuals with HIV‑associated lipodystrophy.
By enhancing natural growth hormone production, it may support improved metabolism, fat oxidation, and body composition.
Research suggests potential improvements in muscle quality and physical performance.
Tesamorelin may support cognitive function, as some studies show reduced brain inflammation and improved memory markers.
It may help preserve liver health by reducing hepatic fat, offering potential benefits for conditions like NAFLD (under investigation).
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
TIRZ (Tirzepatide) is a dual GIP/GLP‑1 receptor agonist used for improving blood sugar control and supporting significant weight loss. It is approved for type 2 diabetes and chronic weight management.
Key information and effects:
Tirzepatide activates both GIP and GLP‑1 receptors, enhancing insulin secretion, reducing glucagon, and slowing gastric emptying.
It can produce substantial weight loss by reducing appetite, increasing satiety, and improving metabolic efficiency.
Clinical trials show greater weight reduction than most GLP‑1–only medications.
It improves blood sugar control, often leading to lower A1C levels and reduced reliance on other diabetes medications.
Tirzepatide may improve cardiovascular markers, including blood pressure, cholesterol, and inflammation.
Some studies suggest potential benefits for fatty liver disease (NAFLD) by reducing liver fat.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.
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