Choose any RLB-3RT research kit in one dropdown. Standard shipping is $15, with free shipping when the order total reaches $300; premixing is available only on single vials.
A long-acting amylin analog researched for its effects on satiety signaling, food-intake regulation, gastric emptying, and body-weight-related metabolic pathways.
Studied as a triple-receptor agonist targeting GLP-1, GIP, and glucagon pathways. Research focuses on appetite signaling, energy expenditure, glucose regulation, and body-weight-related metabolic outcomes.
Studied as a dual GIP and GLP-1 receptor agonist. Research examines glucose-dependent insulin signaling, appetite regulation, gastric emptying, and metabolic body-weight outcomes.
A small-molecule research material studied for its interaction with nicotinamide N-methyltransferase (NNMT) and related cellular energy, metabolic, and adipose-tissue pathways.
Longevity, Energy & Cellular ResearchMaterials for laboratory investigation of cellular energy, mitochondrial pathways, and healthy-aging mechanisms.3 products+
A mitochondrial-derived peptide studied in cellular energy sensing, glucose metabolism, insulin-response pathways, exercise adaptation, and communication between mitochondria and the cell nucleus.
A nicotinamide adenine dinucleotide research material studied for its central role in cellular energy production, mitochondrial function, redox reactions, metabolic signaling, DNA-repair pathways, and mechanisms associated with healthy aging.
A mitochondria-targeted peptide studied for interactions with cardiolipin, electron transport, ATP production, oxidative-stress signaling, and age-related changes in cellular energy function.
A four-component blend for multifactor laboratory research into connective-tissue remodeling, cell migration, copper-peptide signaling, skin-related pathways, angiogenesis, and inflammatory-response mechanisms.
A research peptide supplied for controlled laboratory, analytical, and in-vitro research involving inflammatory-signaling and tissue-response pathways.
Combines two research peptides studied primarily in preclinical models of tendon, ligament, muscle, blood-vessel formation, cell migration, and inflammatory signaling during tissue repair.
Combines a growth-hormone-releasing-hormone analog with a selective ghrelin-receptor agonist. Research examines pulsatile growth-hormone release, IGF-1 signaling, and pituitary-response pathways.
A C-terminal decapeptide fragment of kisspeptin studied for its role in hypothalamic signaling through the KISS1R/GPR54 receptor. Laboratory research examines its relationship to gonadotropin-releasing hormone signaling, luteinizing-hormone and follicle-stimulating-hormone pathways, reproductive-axis regulation, puberty, and fertility-related experimental models.
A research peptide supplied for controlled laboratory, analytical, and in-vitro investigation of oxytocin-receptor signaling and related neuroendocrine pathways.
A melanocortin receptor agonist studied in central nervous system pathways associated with sexual arousal, motivation, and behavioral response rather than direct vascular signaling.
General educational information about testosterone- and growth-hormone-related research. For information only, contact rlblabs806@proton.me.
Not available for purchase
Brain, Cognitive & Sleep ResearchResearch materials used in controlled studies of cognition, stress response, sleep, and neuropeptide pathways.3 products+
An experimental neuropeptide investigated for possible roles in sleep architecture, stress adaptation, pain-response signaling, and neuroendocrine regulation; published findings remain limited and mixed.
A synthetic tuftsin-derived peptide investigated in experimental models of anxiety-like behavior, stress response, memory, learning, and neurotransmitter-related signaling. Final inventory—this product will not be restocked once sold out.
An ACTH-fragment-derived research peptide studied in models of learning, memory, neurotrophic-factor expression, oxidative stress, and cellular responses to neurological injury. Final inventory—this product will not be restocked once sold out.
A naturally occurring copper-binding peptide studied in laboratory models of collagen and extracellular-matrix remodeling, wound-response signaling, skin elasticity, hair-follicle biology, and inflammatory pathways.
A synthetic melanocortin analog studied for activation of melanocortin receptors involved in melanin production, pigmentation, appetite signaling, and sexual-behavior pathways.
An advanced topical peptide formula featuring 4% GHK-Cu (Copper Tripeptide-1), 0.096% Acetyl Hexapeptide-8, and 0.029% Palmitoyl Tetrapeptide-7 in a hydrating hyaluronic acid serum base with aloe, Pro-Vitamin B5, and vegetable glycerin. Designed to hydrate and smooth the skin, support the appearance of elasticity, and soften the look of fine lines and wrinkles. Key ingredients: GHK-Cu, Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Hyaluronic Acid, Aloe Vera, DL-Panthenol, Vegetable Glycerin, Distilled Water, and Liquid Germall Plus.
⚠️ CONCENTRATED 4% FORMULA — USE WITH CAUTION. Patch test on a small, inconspicuous area and wait 24 hours before broader use. Discontinue use if irritation develops. Avoid contact with eyes and do not apply to broken or irritated skin. For external use only.
60 mL / 2.02 fl oz • Water-based • External use only
A lightweight, water-based topical serum featuring GHK-Cu and SNAP-8 in a hydrating cosmetic formula. Designed to support skin hydration and the appearance of smoother, firmer, more even-looking skin.
⚠️ FOR EXTERNAL USE ONLY. Patch test on a small, inconspicuous area before broader use. Discontinue use if irritation develops. Avoid contact with eyes and do not apply to broken or irritated skin.
$20
Water & SuppliesSupporting laboratory materials for research preparation.5 products+
Sterile-filtered water containing a bacteriostatic preservative, supplied as a laboratory diluent for compatible research-material preparation and handling.
Ten individual graduated insulin syringes supplied for accurate laboratory liquid measurement and transfer. Gauge and needle length vary from 30–32 gauge and 4–6 mm depending on stock on hand.
Each V3 model starter kit includes one reusable adjustable peptide pen in your selected color, a black protective case, one 3 mL refillable cartridge, and three pen-tip needles. Choose from black, gold, red, white, or purple while supplies last.
A convenient refill package for compatible reusable peptide pens. Includes 20 individually sealed pen-tip needles and one empty, refillable 3 mL cartridge.
Twenty-five medium, individually wrapped sterile alcohol prep pads for convenient single-use surface preparation and cleanup. Compact pouches help prevent drying out and are easy to keep with laboratory supplies, first-aid kits, travel bags, offices, or home supplies. Do not flush. For external use only.
A straightforward order from first click to final update.
Every approved request includes the service and communication needed to know exactly where the order stands.
01Transparent catalog
Available strengths, preparation choices, pickup restrictions, and prices are shown before checkout.
02Human availability review
A real person verifies the request and confirms the details before asking for payment.
03One exact invoice
Your approved invoice matches the payment method selected during checkout—without surprise charges.
04After-purchase support
Receive fulfillment updates and access to assigned customer-portal reference materials after purchase.
About RLB Laboratories
Local service. Serious attention to detail.
Based in Texas, RLB Laboratories offers a carefully curated catalog of research materials supported by clear product information, responsive communication, and dependable service.
Every detail is handled with care—from organized product identification and transparent availability to timely support for qualified research inquiries.
Customer experiences
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Before you submit
The questions that should have clear answers.
Am I charged when I submit an order request?+
No. RLB Labs reviews availability first. Payment is requested only after an approved invoice is sent.
How do I choose a payment method?+
Payment choices appear only during checkout. Your approved private invoice will show the method you select, and any applicable processing charge will be disclosed before payment.
Can premixed products be shipped?+
No. Every premixed or researcher-ready option is local pickup only and cannot be shipped.
Do you offer a law-enforcement discount?+
Yes. Verified law enforcement receive 5% off eligible orders of $100+ or 10% off eligible orders of $200+. RLB-3RT kits are already bulk-discounted, so promo codes and law-enforcement discounts do not apply to kit pricing. Message us with proof of eligibility for a one-time code.
When do I receive customer-portal resources?+
Applicable PDFs, protocols, and educational resources are assigned after purchase—not before the order is completed.
What if I need help before ordering?+
Use the contact section to email, text, or message RLB Labs before submitting your request.
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Join the RLB Labs email list for occasional announcements about new products, availability, and important catalog updates.
Research-use notice
Products displayed by RLB Laboratories are offered strictly for laboratory research, analytical, or educational purposes. They are not medicines, supplements, cosmetics, or food products and are not intended to diagnose, treat, cure, or prevent disease.
Locally based • Privately arranged
Research peptides and lab supplies in Amarillo, Texas
RLB LABS is a family-owned business based in Amarillo, Texas, offering research peptides and laboratory supplies for lawful laboratory, analytical, and educational research.
Family-ownedPersonal, human-reviewed service from an Amarillo-based business.
Local pickup by arrangementLocal order pickup is available only after the order is reviewed and confirmed.
Private pickup instructionsPickup details are provided directly to the confirmed customer and are not published online.
Private inquiry
Questions before ordering?
Have a question about a product, current availability or pricing, shipping or local pickup, payment options, an existing order, or customer-portal access? Email us and we will be glad to help.
Can’t find the product you’re looking for? Email us about special- order requests for research materials that are not currently listed in the store. Availability and approval are handled by inquiry.
Ordering Process
Add products to your Order Request, choose pickup or $15 shipping—free on orders of $300 or more—review the estimated total, and submit it for approval. A staff member will confirm availability within 24 hours and, once approved, text a private invoice showing the payment method you selected during checkout to the phone number provided.
“FOR I AM NOT ASHAMED OF THIS GOOD NEWS ABOUT CHRIST. IT IS THE POWER OF GOD AT WORK, SAVING EVERYONE WHO BELIEVES.” • ROMANS 1:16 • UNASHAMED • “FOR I AM NOT ASHAMED OF THIS GOOD NEWS ABOUT CHRIST. IT IS THE POWER OF GOD AT WORK, SAVING EVERYONE WHO BELIEVES.” • ROMANS 1:16 • UNASHAMED •
Our mission
Honor God. Honor our spouses. Love people.
Our mission at RLB Labs is to honor God, honor our spouses, and love people through everything we do. We are committed to providing clearly presented research materials and laboratory supplies while serving every customer with honesty, integrity, and genuine care. Our purpose is not simply to make a sale—it is to help people make informed decisions and support them as they pursue their goals.