Built for
Researchers.Trusted byScience.Premium quality research peptides manufactured in the USA with purity exceeding 99%. For laboratory and research use only.
Why Researchers Choose NexGN Lab
Every compound we ship is built for one thing: reproducible results. From sourcing to synthesis to packaging, we hold each batch to the standards serious research demands so you can focus on the science, not the supply chain.
Science-Backed Formulas
Each peptide is synthesized to a documented sequence at a stated purity exceeding 99%. You get clear specifications, never vague marketing claims.
Transparent Sourcing
We disclose manufacturing origin and stated purity for every product. No proprietary blends, no fillers, no ambiguity about what is in the vial.
Rapid Delivery
Orders placed before 4 PM EST ship the same day in temperature-conscious packaging, with tracking and reconstitution guidance delivered to your inbox.
99%+ Purity
Stated on every product
Made in USA
Domestically sourced
Ships Same Day
Orders placed before 4 PM EST
No Fillers. Ever.
Active compound only
Browse by Category
GLP-1 / Incretins
Semaglutide, Tirzepatide, Retatrutide
Incretin receptor agonists studied for glucose regulation, appetite signaling, and metabolic weight research.
Healing & Repair
BPC-157, TB-500, GHK-Cu
Regenerative peptides investigated for tissue repair, tendon and gut recovery, and angiogenesis.
Growth Hormone
Ipamorelin, CJC-1295, Sermorelin
Secretagogues researched for natural growth hormone release, recovery, and lean body composition.
Anti-Aging
Epithalon, MOTS-c, Thymosin
Longevity compounds explored for telomere support, mitochondrial function, and cellular resilience.
Metabolic
AOD-9604, IGF-1, KPV
Body composition peptides studied for fat metabolism, lean tissue growth, and inflammatory balance.
Nootropics
Selank, Semax, LL-37
Neuropeptides researched for focus, memory, mood regulation, and neuroprotective signaling.
Sexual Health
PT-141, Bremelanotide
Melanocortin receptor agonists investigated for libido and sexual response pathways.
NAD+
High-potency formulations
Cellular coenzyme studied for energy production, DNA repair, and sirtuin activation.
Supplies
Bacteriostatic water
Pharmaceutical-grade reconstitution supplies for safe handling of lyophilized research compounds.
The Catalog
Research compounds, ready to ship
Over 50 reference-grade peptides across nine research categories, each independently tested to 99%+ purity with batch-specific certificates of analysis.
GLP-1 / Incretins
Semaglutide, Tirzepatide, Retatrutide
Healing & Repair
BPC-157, TB-500, KLOW, GLOW blends
Growth Hormone
Ipamorelin, CJC-1295, Sermorelin
Anti-Aging
Epithalon, MOTS-c, Thymosin
Metabolic
AOD-9604, IGF-1, KPV
Nootropics
Selank, Semax, LL-37
Sexual Health
PT-141, Bremelanotide
NAD+
High-potency formulations
Supplies
Bacteriostatic water & reconstitution
Protocol Calculator
Generate a personalized research protocol based on clinical trial data. Calculate dosing schedules, vial requirements, and reconstitution guides.
Open Calculator“The consistency between batches is what keeps us coming back. When what arrives matches the spec every single time, our data stays clean and our results stay reproducible.”
Compounds Available
Research Categories
Stated Purity
01What does 'Purity Exceeds 99%' mean?
It means each compound is produced to a stated purity exceeding 99%, so the product contains minimal impurities and is suitable for precise research applications. Specifications are listed for every product.
02Are these products for human consumption?
No. All NEXGN LAB products are labeled For Research Use Only and are not intended for human consumption. They are designed exclusively for laboratory and research applications. Purchase requires appropriate institutional credentials and agreement to our research policy.
03What storage conditions are required?
Most peptides should be stored at 36 to 46 degrees Fahrenheit (2 to 8 degrees Celsius) to maintain stability and potency. Protect from light and do not freeze. Specific storage requirements are provided with each product. Reconstituted peptides should be used within 30 days.
04How are orders processed and dispatched?
Orders placed before 4 PM EST on business days are dispatched same day. All shipments include tracking information sent via email. We ship domestically within the USA and do not ship internationally at this time.
05What is your return policy?
We stand behind the quality of every product. If you receive an incorrect or damaged item, contact us within 48 hours and we will arrange a replacement. Due to the nature of research compounds, we cannot accept returns on opened products.
Lab Kits & Accessories
Premium storage cases, silicone vial covers, and lab essentials — purpose-built for researchers. A first look at what's in preparation.
Coming SoonComing Soon
Lab kits & accessories are in preparation. Stay tuned for the full collection.
Ready to Start Your Research?
Browse our catalog of reference-grade research compounds, each with clear specifications and same-day shipping.
