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3-Month Summer Stack
$725.95The 3-Month Summer Stack is a premium research bundle featuring GL-3RT 30mg, five Tesamorelin 10mg vials, and three MOTS-C 40mg vials. Built for customers looking for a complete summer-focused stack with serious value. Retail value $909.95. Bundle price $725.95. Save $184.
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Guardian Focus + Energy Stack
$365.00Nootropic Focus + Energy StackThe Semax + Selank pairing — two neuropeptides studied in cognition and stress-response research — with NAD+ for cellular-energy research.
Semax is studied for BDNF/neurotrophic signaling, Selank for GABAergic and stress-response pathways, and NAD+ for mitochondrial energy metabolism. Reconstitution water included — nothing else to source. Research-grade, HPLC verified, and lot-verified.
- 3× Semax — 10 mg · focus & cognition
- 3× Selank — 10 mg · calm & resilience
- 2× NAD+ — 500 mg · cellular energy
- 2× Bacteriostatic Water — 10 mL · reconstitution diluent
$441.98Bundle $365.00 — save $74.9810-Vial Stack> 99% PurityHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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Endurance & Energy Starter Bundle
$255.00Mitochondrial Energy BundleA MOTS-c + NAD+ research set for mitochondrial and cellular-energy studies.
MOTS-c is a mitochondrial-derived peptide that activates AMPK and mimics key metabolic signals of exercise; NAD+ is the coenzyme powering mitochondrial ATP production. Both sit at the mitochondrial core and both decline with age. Research-grade, HPLC verified, and lot-verified.
- 1× MOTS-c — 40 mg · exercise-mimetic, AMPK activation
- 2× NAD+ — 500 mg each · mitochondrial & cellular fuel
$282.97Bundle $255.00 — save $27.973-Vial Bundle> 99% PurityHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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GL-3 RT
Price range: $82.00 through $185.00 - or subscribeGL-3 RT is Guardian Labs’ retatrutide (LY3437943), a synthetic peptide that acts as an agonist at the GIP, GLP-1 and glucagon receptors, studied in metabolic and incretin-receptor research. Available in several vial sizes as lyophilized powder. Research use only.
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Tesofensine Liquid Solution 30mL
$150.00Triple Monoamine Reuptake InhibitorA small molecule that blocks the reuptake of dopamine, norepinephrine, and serotonin at once — a triple-monoamine mechanism.
Tesofensine (NS-2330) raises the synaptic availability of all three monoamines, a broader central mechanism than single-target agents, and is studied extensively in appetite-regulation and metabolic research. Notable for an unusually long ~220-hour half-life. Supplied as a pre-mixed 30 mL solution at 0.5 mg/mL. Research-grade, HPLC verified, and lot-verified.
0.5 mg/mL15 mg Total30 mLHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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5-Amino-1MQ 50mg
$103.005-Amino-1MQ is a selective, membrane-permeable NNMT inhibitor researched for its ability to optimize metabolic function and increase intracellular NAD+ levels. By inhibiting the nicotinamide N-methyltransferase (NNMT) enzyme, this small molecule is studied in diet-induced obesity models, including effects on white adipose tissue and muscle satellite cells. 99% Purity Verified. Laboratory Research Use Only.
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KLOW 80mg
$99.00 - or subscribe and save up to 10%A multi-pathway blend supporting research on healing, inflammation, and tissue regeneration.
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MOTS-c (40mg)
$99.00A 16-amino-acid peptide encoded by the mitochondrial genome itself — uniquely positioned at the intersection of metabolism, exercise physiology, and longevity research.- AMPK activation — regulator of cellular energy homeostasis
- Metabolic homeostasis — insulin sensitivity and glucose uptake
- Exercise-induced expression — linked to adaptive physical response
- Retrograde mitochondrial-nuclear signalling — foundational longevity target
> 99%HPLC Purity 40 mgPer Vial −20°CStorage Research Use Only
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NAD+
Price range: $77.00 through $93.00 - or subscribeAn essential pyridine coenzyme found in every living cell — central to mitochondrial ATP synthesis, DNA repair, and sirtuin-mediated regulation of cellular aging.- Mitochondrial bioenergetics — primary electron carrier for ATP production
- Sirtuin & PARP cofactor — drives DNA repair and gene regulation
- Age-related decline — foundational molecule in modern longevity research
- Broad research use — neuroprotection, metabolic, and cellular-energy studies
> 99%HPLC Purity 500 mgPer Vial −20°CStorage Research Use Only
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SLU-PP-332 60mL Research Solution
$90.00Guardian Labs SLU-PP-332 Research Solution provides 60 mL at a concentration of 1 mg/mL, delivering 60 mg total per bottle. This convenient liquid format is intended for qualified laboratory research involving estrogen-related receptor signaling, cellular metabolism, mitochondrial activity, and related experimental pathways.
For laboratory research use only. Not for human or veterinary use.
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GHK-Cu & BPC-157 Cream 50mL
$84.99Dual-Peptide Recovery CreamTwo peptides in one rich cream — GHK-Cu for firmer, more resilient-looking skin, BPC-157 for targeted, localized support.
GHK-Cu (copper tripeptide-1) is one of the most studied cosmetic peptides for supporting the skin’s natural structure, tone, and texture. BPC-157, a pentadecapeptide widely discussed in recovery research, is included at high concentration as a topical for the specific areas you work it into. A 50 mL daily recovery step — both actives in a single base.
Copper Tripeptide-1BPC-15750 mLTargeted UseCosmetic For external use only, on clean intact skin. Patch test before first use. Keep out of reach of children.
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SS-31 50mg
$83.00Mitochondria-Targeting PeptideA Szeto–Schiller tetrapeptide that binds cardiolipin in the inner mitochondrial membrane — targeting the mitochondrion by chemistry alone.
SS-31 (Elamipretide) concentrates 1,000–5,000× at the inner mitochondrial membrane, stabilizing the electron transport chain, curbing reactive oxygen species, and restoring ATP output in stressed or aging cells. A benchmark tool compound in mitochondrial bioenergetics research. Research-grade, HPLC verified, and lot-verified.
> 99% Purity639.79 Da50 mg VialHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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GL Pump Matrix 10mL
$81.00 - or subscribe and save up to 10%Multi-Amino Performance ComplexEight free-form amino acids built around the citrulline–arginine–nitric oxide pathway — studied in nitric-oxide, energy-metabolism and amino-acid research, in a single 10 mL vial.
Anchored by citrulline and arginine for endogenous nitric-oxide production and vasodilation, supported by L-carnitine for fatty-acid energy transport and a recovery cluster of glutamine, proline, lysine, and taurine. Research-grade, HPLC verified, and lot-verified for consistent ratios across your work.
8 Aminos790 mg / mL10 mL VialHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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Wolverine Blend – BPC-157 (10mg) / TB500 (10mg)
$80.00A dual-compound blend designed to support research on recovery, repair, and tissue regeneration. Available in single vial, trio, half kit, and full kit package options.
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GLOW (70mg)
$78.99 - or subscribe and save up to 10%The GLOW Peptide Blend is a premier 70mg formulation combining GHK-Cu (50mg), BPC-157 (10mg), and TB-500 (10mg). This synergistic research blend is designed to investigate the pathways of collagen synthesis, angiogenesis, and tissue remodeling in a single administration. >99% Purity Verified. For Laboratory Research Use Only.“
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Tesamorelin
$78.00 - or subscribe and save up to 10%A synthetic 44-amino-acid analogue of growth hormone releasing hormone — modified at the N-terminus with a trans-3-hexenoyl group for enhanced stability.- Selective action on visceral adipose tissue (VAT)
- Pulsatile GH release via pituitary GHRH receptor agonism
- Extended half-life vs. native GHRH
- Studied for metabolic, cognitive, and muscle-density applications
> 99%HPLC Purity 5 / 10 mgVial Sizes −20°CStorage Research Use Only
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GHK-Cu / Snap-8 Facial Serum 30mL
$75.00Dual-Peptide Anti-Aging SerumTwo peptides, two jobs — GHK-Cu rebuilds the look of firmness, SNAP-8 softens the look of expression lines.
A lightweight 30 mL serum pairing copper tripeptide-1 (GHK-Cu), one of the most studied cosmetic peptides for firmer, smoother-looking skin, with SNAP-8 (acetyl octapeptide-3), which targets the forehead and eye-area lines left by everyday expression. One daily step for both the texture of aging skin and dynamic lines.
Copper Tripeptide-1SNAP-830 mLAll Skin TypesCosmetic For external use only. Patch test before first use. Keep out of reach of children.
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Glutathione (1500mg)
$70.00Master Intracellular AntioxidantA reduced Glu–Cys–Gly tripeptide — the cell’s most abundant antioxidant and the anchor of redox balance.
Glutathione (GSH) neutralizes reactive oxygen species, powers glutathione-peroxidase and phase II detoxification, and regenerates vitamins C and E — cycling continuously between its reduced and oxidized forms. The GSH:GSSG ratio is a primary readout of cellular health. Research-grade, HPLC verified, and lot-verified.
> 99% Purity307.32 Da1500 mg VialHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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IGF1-LR3 1mg
$65.00Long-Acting IGF-1 AnalogA recombinant IGF-1 analog engineered to resist binding proteins — same receptor signal, far longer reach.
IGF-1 LR3 (Long R3 IGF-1) carries an Arg-3 substitution and a 13-residue N-terminal extension that cut its affinity for IGF-binding proteins, giving a ~20–30 hour half-life and roughly three times the potency of native IGF-1 while retaining full IGF-1R activity (PI3K/Akt and MAPK). Research-grade, HPLC verified, and lot-verified.
> 99% Purity9117.6 Da1 mg VialHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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GHK-Cu (100mg)
$61.99 - or subscribe and save up to 10%A naturally occurring tripeptide of glycine, histidine, and lysine bound to copper(II) — one of the most extensively studied molecules in regenerative skin and tissue research.- Dermal research — collagen, elastin, and matrix synthesis models
- Hair follicle biology — dermal papilla proliferation and follicle stimulation
- Wound models & angiogenesis — re-epithelialization research
- Broad gene regulation — modulates expression in 4,000+ human genes
> 99%HPLC Purity 100 mgPer Vial −20°CStorage Research Use Only
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DSIP (15mg)
$58.99DSIP is supplied as a lyophilized powder for reconstitution in the laboratory. Proper storage is essential to maintain stability.
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CJC-1295/Ipamorelin(5mg/5mg)
$52.00 - or subscribe and save up to 10%CJC-1295 and Ipamorelin combine GHRH- and GHRP-based pathways to create a dual-action GH-release research model. Studies use this pairing to explore pulsatile GH signaling, tissue-support behavior, and metabolic efficiency patterns in controlled non-clinical environments. For research use only.
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KPV 10 mg
$47.00KPV is a tripeptide (Lys-Pro-Val) corresponding to the C-terminal sequence of α-melanocyte-stimulating hormone (α-MSH 11–13), studied in inflammatory-signaling, epithelial and immune research models. Supplied as 10 mg lyophilized powder. Research use only.
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Semax (10mg)
$45.00Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from the ACTH(4–7) fragment, studied in neuropeptide research on BDNF/neurotrophic signaling and neuroprotection models. Supplied as 10 mg lyophilized powder. Research use only.
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Selank (10mg)
$45.00Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro), an analogue of the immunomodulatory peptide tuftsin, studied in stress-response, GABAergic and immune-signaling research models. Supplied as 10 mg lyophilized powder. Research use only.
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Melanotan 2 (10mg)
$44.99Guardian Labs offers premium, high-purity Melanotan 2 (MT-2) lyophilized powder, strictly intended for research applications. Each 10mg vial is rigorously verified for concentration and integrity via third-party HPLC analysis, ensuring a purity of ≥99% (Certificate of Analysis available). This stable freeze-dried powder (CAS No: 121062-08-6) is designed to meet the highest standards for laboratory experimentation. For Laboratory Research Use Only.
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BPC-157 (10mg)
$43.99A stable 15-amino-acid pentadecapeptide derived from a protective protein in human gastric juice — extensively studied for systemic tissue repair and cytoprotection.- Tissue & musculoskeletal models — studied in soft-tissue, muscle and tendon injury models
- Gut & GI models — studied for mucosal and epithelial cytoprotection
- Angiogenesis — upregulates VEGF receptor 2, promotes vascular formation
- CNS models — studied in gut-brain axis research
> 99%HPLC Purity 10 mgPer Vial −20°CStorage Research Use Only
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Kisspeptin 10mg
$42.99 - or subscribe and save up to 10%Reproductive-Axis NeuropeptideA decapeptide agonist of the KISS1R (GPR54) receptor — the most upstream known regulator of the reproductive axis.
Kisspeptin-10 (Metastin 45–54) sits one tier above every hormone it commands: it activates hypothalamic GnRH neurons, which drive the pituitary release of LH and FSH. A leading subject in fertility, puberty, and neuroendocrine research. Research-grade, HPLC verified, and lot-verified.
> 99% Purity1302.45 Da10 mg VialHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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PT-141 10mg
$42.00 - or subscribe and save up to 10%Central Melanocortin Agonist
A brain-penetrant cyclic heptapeptide that activates central MC3R / MC4R melanocortin receptors — a CNS pathway, not a vascular one.
PT-141 (Bremelanotide), derived from α-MSH and refined from Melanotan II, acts on hypothalamic melanocortin receptors and raises dopamine in the medial preoptic area — mechanistically distinct from peripheral PDE5 inhibitors. A well-characterized reference agonist for melanocortin research. Research-grade, HPLC verified, and lot-verified.
> 99% Purity1025.18 Da10 mg VialHPLC VerifiedResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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Thymosin Beta 4 (TB500) 5mg
$39.00 - or subscribeTB-500 is studied for its actin-binding activity that influences cell migration and remodeling, its role in tissue-dynamics models like angiogenesis and structural organization, and its use in controlled research exploring repair environments and recovery timelines.
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Bacteriostatic Water 30mL
$22.99Sterile Diluent · USP Grade
The gold-standard diluent for peptide reconstitution — sterile water preserved with 0.9% benzyl alcohol.
e-bAC Bacteriostatic Water is a cGMP-manufactured, non-pyrogenic 30 mL multi-dose vial. The benzyl alcohol preservative inhibits bacterial growth, allowing repeated withdrawals for up to 28 days after first puncture — chemically inert with most research compounds and shipped fresh from a U.S. facility.
30 mL MDV0.9% Benzyl Alcohol28-Day UseUSP GradeResearch Use Only Not for human consumption. For laboratory research and development only. Must be 21+ to purchase.
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Reconstitution Water
Price range: $3.50 through $14.00Sterile water for the reconstitution of lyophilized research peptides in the laboratory. Available in 3 mL, 10 mL and 30 mL vials. Research use only.
