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Nationwide shipping to Maryland
Researchers throughout Maryland can order the full catalog of 33 research peptides for delivery statewide. Because peptides ship as a stable lyophilized powder, Maryland orders arrive ready for refrigerated storage and reconstitution. Every lot is third-party tested to a 99%+ purity target with a Certificate of Analysis available on request - the same standard whether you are in a major Maryland metro or a smaller research community. Identity is confirmed by mass spectrometry and purity is quantified by HPLC, and each vial is tied to a tracked lot so Maryland research records stay defensible.
Research peptide categories shipped across Maryland
The catalog spans seven research areas. Maryland researchers most often work across tissue-repair, metabolic, and growth-hormone categories, but the full range below ships statewide.
| Research category | Studied for | Example research peptides |
|---|---|---|
| Healing & Recovery | Peptides studied for tissue repair, inflammation, and recovery. | BPC-157, TB-500, KPV |
| Growth Hormone & Muscle | GH-secretagogue and anabolic research peptides. | CJC-1295, Ipamorelin, GHRP-6 |
| Fat Loss & Weight Management | GLP-1/GIP and lipolysis research peptides. | Semaglutide, Tirzepatide, AOD 9604 |
| Anti-Aging & Longevity | Telomere, immune, and cellular-aging research peptides. | Epithalon, Thymosin Alpha-1 |
| Cognitive & Neurological | Nootropic and neuroprotection research peptides. | Selank, Semax, Cerebrolysin |
| Sexual Health & Tanning | Melanocortin-pathway research peptides. | PT-141, Melanotan II, Melanotan I |
| Specialty | Hormone, sleep, and condition-specific research peptides. | Gonadorelin, HCG, DSIP |
Most-studied research peptides in Maryland
The following compounds are among the most-requested by Maryland research programs. Each profile below is drawn from the published research literature and is provided for laboratory context only.
Kisspeptin (GnRH stimulator) research
Kisspeptin is a neuropeptide encoded by the KISS1 gene that is a key upstream regulator of the reproductive hormone axis. It is studied for its reported ability to stimulate gonadotropin-releasing hormone (GnRH) and downstream hormone signaling.
Research mechanism. Kisspeptin research focuses on activation of GnRH neurons, which drives luteinizing-hormone signaling and the broader reproductive axis - a model for fertility and hormone research.
Fertility / reproductive research. Studied for GnRH and gonadotropin endpoints.
Hormone-axis research. Examined as an upstream regulator of reproductive hormones.
Libido-signaling research. Studied for centrally-mediated reproductive endpoints.
How it compares. Kisspeptin acts upstream of GnRH itself, distinguishing it from Gonadorelin (a GnRH peptide) and HCG (an LH analog).
Research pairings. Generally studied as a standalone hormone-axis regulator.
Reference research values. Research references commonly cite 1-2 mg two to three times weekly. Reference values only.
Full Kisspeptin research profile → · Sexual Health & Tanning peptides
DSIP (Delta Sleep-Inducing Peptide) research
DSIP (delta sleep-inducing peptide) is a naturally occurring neuropeptide studied for its reported association with delta-wave sleep and stress regulation. The research literature is mixed, which makes it an active area of investigation.
Research mechanism. DSIP research examines its role in sleep architecture, stress-hormone modulation, and pain endpoints, though the exact mechanism remains a research question.
Sleep research. Studied for sleep-quality and delta-wave endpoints in models.
Stress-regulation research. Examined for stress-hormone modulation.
Pain-modulation research. Used in exploratory pain-endpoint designs.
How it compares. DSIP is studied specifically for sleep and stress endpoints, distinct from the hormone and cognitive peptides.
Research pairings. Generally studied as a standalone sleep-research peptide.
Reference research values. Research references commonly cite 100-300 mcg before rest periods, used as-needed. Reference values only.
Full DSIP research profile → · Specialty peptides
Tirzepatide (dual GLP-1/GIP agonist) research
Tirzepatide is a dual agonist that activates both GLP-1 and GIP (glucose-dependent insulinotropic polypeptide) receptors. It is one of the most-studied modern metabolic research peptides because it engages two incretin pathways at once.
Research mechanism. Tirzepatide research examines combined GLP-1 and GIP signaling on insulin response, satiety, and energy handling, with the dual-pathway mechanism the central research distinction.
Weight-management research. Studied for body-weight endpoints via dual incretin signaling.
Glucose-metabolism research. Examined for combined GLP-1/GIP metabolic effects.
Comparative incretin studies. Frequently compared with semaglutide.
How it compares. Tirzepatide adds GIP activity on top of GLP-1, which is the defining contrast with single-pathway semaglutide in research.
Research pairings. Studied as a standalone dual-agonist model or compared with semaglutide.
Reference research values. Research references describe a titration model from 2.5 mg up to 15 mg weekly over several weeks. Reference values only.
Full Tirzepatide research profile → · Fat Loss & Weight Management peptides
IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1) research
IGF-1 LR3 is a modified, long-acting analog of insulin-like growth factor 1, with an 83-amino-acid structure and a reduced affinity for binding proteins that gives it an extended active half-life in research models.
Research mechanism. IGF-1 LR3 research focuses on IGF-1-receptor activation driving cell proliferation, nutrient partitioning, and anabolic signaling. Its extended half-life is the defining research feature versus native IGF-1.
Anabolic / growth research. Among the most-studied peptides for cellular growth and protein-synthesis models.
Nutrient-partitioning research. Studied for its reported influence on substrate handling.
Recovery models. Examined for tissue-recovery endpoints in cycled research designs.
How it compares. Where GHRPs and GHRH analogs stimulate endogenous GH, IGF-1 LR3 supplies a downstream IGF signal directly, making it a distinct and more advanced research tool.
Research pairings. IGF-1 LR3 is studied in cycled designs rather than continuous use, sometimes following GH-secretagogue protocols.
Reference research values. Research references commonly cite 40-80 mcg daily in 4-6 week cycled study windows. Reference values only - an advanced research compound.
Full IGF-1 LR3 research profile → · Growth Hormone & Muscle peptides
Vesugen (KED Vascular Bioregulator) research
Vesugen is a short vascular peptide bioregulator (a tripeptide, KED) from the Khavinson family, studied for endothelial and vessel-wall support signaling in research models. It is the vascular-tissue member of the short-peptide bioregulator group.
Research mechanism. Vesugen research focuses on vascular and endothelial tissue bioregulation - the concept that a tissue-specific short peptide can support normal endothelial function and vessel-wall protein synthesis - within cardiovascular-tissue research models.
Vascular / endothelial research. Studied for endothelial-function and vessel-support endpoints in models.
Cardiovascular-tissue research. Examined in bioregulator research focused on vascular tissue normalization.
Longevity bioregulator research. Investigated within the broader Khavinson bioregulator framework.
How it compares. Vesugen is the vascular/endothelial bioregulator, distinct from the organ bioregulator Ovagen and the neuro bioregulator Pinealon.
Research pairings. Studied alongside other Khavinson bioregulators (Epithalon, Ovagen, Pinealon) in tissue-support research designs.
Reference research values. Research references commonly cite 2-5 mg daily in short-course bioregulator study cycles. Reference values only - not for human or animal use.
Full Vesugen research profile → · Specialty peptides
PT-141 (Bremelanotide) research
PT-141 (Bremelanotide) is a synthetic melanocortin-receptor agonist derived from Melanotan II. It is studied for sexual-function endpoints through a central-nervous-system mechanism rather than a vascular one.
Research mechanism. PT-141 research focuses on activation of melanocortin receptors (notably MC4R) in the central nervous system, which is the distinguishing feature versus vascular mechanisms studied for other compounds.
Libido / sexual-function research. Studied for arousal endpoints in both male and female models via CNS signaling.
Melanocortin-pathway research. A model compound for MC4R signaling studies.
Centrally-mediated research. Used where a central rather than vascular mechanism is the variable.
How it compares. Unlike vascular-pathway compounds, PT-141 acts centrally; unlike Melanotan I/II it is studied primarily for sexual-function rather than tanning endpoints.
Research pairings. Generally studied as a standalone melanocortin agonist.
Reference research values. Research references commonly cite 1-2 mg administered 45-90 minutes before the modeled endpoint, used as-needed rather than daily. Reference values only.
Full PT-141 research profile → · Sexual Health & Tanning peptides
Pinealon (EDR Tripeptide) research
Pinealon is a short synthetic peptide bioregulator (a tripeptide) from the Khavinson family of peptide bioregulators. It is studied for neuroprotective, pineal/circadian, and cognitive-support concepts in research models, where short peptides are investigated for tissue-specific gene-regulatory activity.
Research mechanism. Pinealon research centers on peptide bioregulation in neural tissue - the idea that short peptides can influence gene expression and protein synthesis in a tissue-specific way - alongside antioxidant and neuroprotective signaling and pineal/circadian-axis variables.
Cognitive research. Studied for learning, memory, and cognitive-function endpoints in models.
Neuroprotection research. Examined for protection of neural tissue against oxidative and ischemic stress in study models.
Circadian / pineal research. Investigated for pineal-axis and sleep-regulation variables.
How it compares. Pinealon is neuro/cognitive-focused, distinguishing it from telomere-focused Epithalon and the organ-support bioregulators Ovagen and Vesugen.
Research pairings. Studied alongside other Khavinson bioregulators such as Epithalon in longevity-oriented research designs.
Reference research values. Research references commonly cite 1-3 mg daily in short cognitive/longevity-oriented study cycles. Reference values only - not for human or animal use.
Full Pinealon research profile → · Cognitive & Neurological peptides
CJC-1295 (with or without DAC) research
CJC-1295 is a synthetic analog of growth-hormone-releasing hormone (GHRH). It is studied in two forms: "no DAC" (also called Mod GRF 1-29), which is short-acting, and "with DAC" (Drug Affinity Complex), which binds albumin for a markedly longer half-life in research models.
Research mechanism. CJC-1295 research focuses on stimulation of the pituitary to release growth hormone in pulses. The DAC version extends the active window, while the no-DAC version produces a sharper, shorter pulse often studied alongside a GHRP such as Ipamorelin for synergistic release.
Growth-hormone release research. The central research theme is endogenous GH-pulse stimulation and the comparison of DAC vs no-DAC kinetics.
Body-composition models. It is studied for downstream effects on muscle and fat metabolism in research models.
GHRH + GHRP synergy studies. CJC-1295 + Ipamorelin is one of the most-studied research pairings for amplified GH pulses.
How it compares. The DAC form trades fewer administrations for a longer, flatter profile; the no-DAC form is studied for sharper, more physiologic pulses. Choice depends on the research kinetics of interest.
Research pairings. CJC-1295 (no DAC) + Ipamorelin is the canonical research pairing; the GHRH analog and the GHRP are reported to act through complementary receptors.
Reference research values. Research references commonly cite 200-300 mcg of the no-DAC form before rest periods on a 5-7 day schedule, or 1-2 mg of the DAC form one to two times weekly. Reference values only.
Full CJC-1295 research profile → · Growth Hormone & Muscle peptides
GHRP-6 (Growth Hormone Releasing Peptide-6) research
GHRP-6 is a hexapeptide and one of the original growth-hormone-releasing peptides. In research it is notable for a strong reported effect on appetite signaling (via ghrelin-receptor activity) in addition to GH release.
Research mechanism. GHRP-6 activates the GH-secretagogue receptor to drive GH pulses and is studied for its pronounced hunger-signaling response, a useful variable in appetite-and-metabolism research.
GH-release research. A potent classic GHRP for growth-hormone-pulse studies.
Appetite-signaling research. Studied where the ghrelin/hunger axis is the variable of interest.
Recovery and tissue models. Examined for downstream recovery endpoints.
How it compares. Compared with Ipamorelin it produces stronger appetite signaling and GH release but with more off-target hormonal activity; GHRP-2 sits between the two.
Research pairings. GHRP-6 is sometimes studied with a GHRH analog like CJC-1295; researchers monitor prolactin in models.
Reference research values. Research references commonly cite 100-300 mcg two to three times daily. Reference values only.
Full GHRP-6 research profile → · Growth Hormone & Muscle peptides
Dihexa (high-potency nootropic) research
Dihexa is a synthetic peptide derived from angiotensin IV, studied for its reported high potency in promoting synaptic connections (synaptogenesis). The literature describes it as extremely potent relative to BDNF in model systems, with limited human data.
Research mechanism. Dihexa research focuses on the hepatocyte-growth-factor / c-Met system and synaptogenesis, with interest in memory and cognition endpoints.
Synaptogenesis research. Studied for formation of new synaptic connections in models.
Memory and cognition research. Examined for learning and memory endpoints.
Neurodegeneration models. Used in exploratory neurodegeneration research.
How it compares. Dihexa is studied as far more potent than Semax/Selank in model systems but with much less data, making it a specialized research tool.
Research pairings. Generally studied as a standalone high-potency nootropic.
Reference research values. Research references commonly cite 5-10 mg daily in 4-8 week cycled windows. Reference values only - an advanced compound with limited data; use caution.
Full Dihexa research profile → · Cognitive & Neurological peptides
AOD 9604 (HGH Fragment 176-191) research
AOD 9604 is a modified fragment (residues 176-191) of human growth hormone, representing the region associated with fat metabolism. It is studied because it isolates the lipolytic portion of GH without the growth-signaling or glucose effects of the whole hormone.
Research mechanism. AOD 9604 research focuses on stimulation of lipolysis (fat breakdown) and inhibition of lipogenesis without acting on the IGF-1 axis or blood glucose - the defining research feature.
Lipolysis research. Studied specifically for fat-metabolism endpoints in models.
Metabolic models without glucose effect. Useful where researchers want fat signaling isolated from blood-sugar variables.
Stubborn-fat research. Examined in models of resistant adipose tissue.
How it compares. Unlike GLP-1 peptides that act on appetite, AOD 9604 isolates the fat-metabolism portion of GH and does not affect blood sugar - a distinct research mechanism.
Research pairings. Sometimes studied alongside GH-secretagogues in metabolic research designs.
Reference research values. Research references commonly cite 300-600 mcg daily (often modeled in a fasted window) over 12-16 week study periods. Reference values only.
Full AOD 9604 research profile → · Fat Loss & Weight Management peptides
N-Acetyl Semax Amidate (potent Semax analog) research
N-Acetyl Semax Amidate is a modified version of Semax with acetylation and amidation that the literature associates with greater potency and a longer active window in cognitive-research models.
Research mechanism. Like Semax, it is studied for BDNF and nerve-growth-factor signaling and monoamine modulation, with the modifications extending stability and duration in models.
Advanced cognitive research. Studied for focus, learning, and mental-clarity endpoints with a longer duration.
Neuroprotection research. Examined in neural-stress and recovery models.
BDNF-signaling research. A more stable model compound for neurotrophic studies.
How it compares. It is studied as more potent and longer-lasting than standard Semax, suited to demanding cognitive-research models.
Research pairings. Studied alongside Selank in cognitive-research designs.
Reference research values. Research references commonly cite 300-600 mcg daily across 2-4 week cycles. Reference values only.
Full N-Acetyl Semax Amidate research profile → · Cognitive & Neurological peptides
Semaglutide (GLP-1 agonist) research
Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist with a long half-life. It is among the most-studied metabolic research peptides because of the extensive GLP-1 literature on glucose handling and satiety signaling.
Research mechanism. Semaglutide research centers on GLP-1-receptor activation: enhanced glucose-dependent insulin signaling, slowed gastric emptying, and central satiety pathways. These endpoints are studied in metabolic and weight-related research models.
Weight-management research. The dominant research theme is appetite and body-weight modeling via GLP-1 signaling.
Glucose-metabolism research. Studied for glucose-dependent insulin and metabolic endpoints.
Comparative GLP-1 studies. Frequently compared with Tirzepatide in dual-pathway research.
How it compares. Semaglutide is a single-pathway GLP-1 agonist; Tirzepatide is a dual GLP-1/GIP agonist. The two are the central comparison in modern metabolic-peptide research.
Research pairings. In research it is studied as a standalone GLP-1 model or compared head-to-head with Tirzepatide.
Reference research values. Research references describe a titration model from 0.25 mg up to 2.4 mg weekly over several weeks. Reference values only.
Full Semaglutide research profile → · Fat Loss & Weight Management peptides
Semax (BDNF nootropic) research
Semax is a synthetic heptapeptide derived from a fragment of adrenocorticotropic hormone (ACTH 4-10), developed in Russia. It is studied for cognitive and neuroprotective endpoints and is one of the most-cited nootropic research peptides.
Research mechanism. Semax research focuses on up-regulation of BDNF and nerve-growth-factor signaling and on modulation of monoamine systems, with interest in learning, memory, and neuroprotection endpoints.
Cognitive / focus research. Studied for attention, learning, and memory endpoints.
Neuroprotection research. Examined in models of neural stress and recovery.
BDNF-signaling research. A model compound for neurotrophic-factor studies.
How it compares. Semax is studied more for focus and BDNF, Selank more for anxiety; N-Acetyl Semax Amidate is a more potent, longer-lasting analog.
Research pairings. Semax + Selank pairs focus and anxiety endpoints in cognitive research.
Reference research values. Research references commonly cite 300-600 mcg daily across 2-4 week cycles. Reference values only.
Full Semax research profile → · Cognitive & Neurological peptides
GHK-Cu (Copper Peptide) research
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine bound to copper). It is one of the most studied peptides in regenerative and dermatological research because of its role in copper transport and remodeling of the extracellular matrix.
Research mechanism. Research associates GHK-Cu with stimulation of collagen and elastin synthesis, antioxidant and anti-inflammatory signaling, and modulation of genes involved in tissue remodeling. The injectable form is studied separately from topical cosmetic applications.
Skin and tissue regeneration research. GHK-Cu is studied for wound-model healing, extracellular-matrix remodeling, and collagen synthesis.
Hair-follicle research. It appears frequently in hair-growth and follicle-signaling research models.
Anti-inflammatory and antioxidant studies. Its copper-transport role is studied for redox and inflammation endpoints.
How it compares. GHK-Cu targets skin, hair, and matrix research where BPC-157 and TB-500 target connective and muscle tissue, so it covers a distinct research niche.
Research pairings. In regenerative research GHK-Cu is sometimes paired with BPC-157 or TB-500 to model both structural and dermal repair.
Reference research values. Research references commonly cite 1-2 mg administered 3-5 times per week. Reference values only.
Full GHK-Cu research profile → · Healing & Recovery peptides
HCG (Human Chorionic Gonadotropin) research
HCG (human chorionic gonadotropin) is a glycoprotein hormone that mimics luteinizing hormone. It has a well-established research profile and is studied for its downstream effects on gonadal hormone production.
Research mechanism. HCG research focuses on LH-receptor activation, stimulating gonadal tissue in research models - the downstream counterpart to upstream GnRH and Kisspeptin signaling.
Reproductive-hormone research. Studied for gonadal-hormone and fertility endpoints.
LH-analog research. A model compound for LH-receptor studies.
Hormone-axis research. Examined in models of endogenous hormone support.
How it compares. HCG mimics LH downstream, while Gonadorelin and Kisspeptin act upstream in the same axis.
Research pairings. Studied alongside GnRH peptides in hormone-axis research designs. Banned by WADA - relevant for sports-science researchers.
Reference research values. Research references commonly cite 250-500 IU two to three times weekly. Reference values only.
Full HCG research profile → · Specialty peptides
Ipamorelin (selective GHRP) research
Ipamorelin is a pentapeptide and a selective growth-hormone secretagogue (a GHRP). In research it is valued for being one of the most selective GHRPs, reported to stimulate GH release with minimal effect on cortisol or prolactin compared with older GHRPs.
Research mechanism. Ipamorelin acts on the ghrelin/GH-secretagogue receptor to trigger growth-hormone release. Its selectivity is the central research interest, since it isolates the GH-release variable without confounding hormonal signals.
Selective GH-release research. Used as a clean GHRP in studies where minimizing cortisol/prolactin interference matters.
GHRH synergy models. Most often studied with CJC-1295 to amplify GH pulses.
Body-composition and recovery research. Downstream metabolic and recovery endpoints are studied in models.
How it compares. Compared with GHRP-6 and GHRP-2, Ipamorelin is studied as the most selective option with the least off-target hormonal signaling; compared with Hexarelin it is gentler but less potent.
Research pairings. Ipamorelin + CJC-1295 (no DAC) is the standard research stack for amplified, relatively clean GH release.
Reference research values. Research references commonly cite 200-300 mcg before rest periods on a 5-7 day schedule. Reference values only.
Full Ipamorelin research profile → · Growth Hormone & Muscle peptides
Research applications studied in Maryland labs
- Fertility / reproductive research (Kisspeptin). Studied for GnRH and gonadotropin endpoints.
- Sleep research (DSIP). Studied for sleep-quality and delta-wave endpoints in models.
- Weight-management research (Tirzepatide). Studied for body-weight endpoints via dual incretin signaling.
- Anabolic / growth research (IGF-1 LR3). Among the most-studied peptides for cellular growth and protein-synthesis models.
- Vascular / endothelial research (Vesugen). Studied for endothelial-function and vessel-support endpoints in models.
Cities we ship to in Maryland
Ordering & research-use in Maryland
Orders to Maryland are placed through the Peptides Factory Direct portal as one-time or recurring research purchases. Checkout requires confirming you are 21 or older and purchasing for laboratory research only. As with all jurisdictions, Maryland researchers are responsible for compliance with applicable state and local laws; products are research-use-only and not for human or animal consumption. Open the order portal.
Frequently asked questions
Do you ship research peptides in Maryland?
Yes. Peptides Factory Direct ships third-party-tested research peptides to researchers across Maryland with fast domestic dispatch to every major metro. All material is research-use-only.
How much do research peptides cost in Maryland?
Maryland pricing matches our nationwide research pricing. Every lot is third-party tested to a 99%+ purity target with a Certificate of Analysis on request, the same standard statewide.
Is a Certificate of Analysis available for Maryland orders?
Yes. A COA documenting identity by mass spectrometry and purity by HPLC is available on request for any lot shipped to Maryland.
Are research peptides legal to buy in Maryland?
Research chemicals are generally legal to purchase for laboratory research in the US. Maryland researchers are responsible for compliance with applicable state and federal law; products are not for human or animal consumption.
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External references: Maryland (Wikipedia) · U.S. Census Bureau