ATLAS
Research Labs
99% Purity · Third-Party Tested · Research Grade

Precision peptides for the
next era of research.

Atlas Labs supplies pharmaceutical-grade research peptides — lyophilized in a GMP-aligned facility, verified by HPLC and mass-spec, and shipped discreetly worldwide.

Atlas BPC-157 peptide vial
Healing

BPC-157

Body Protection Compound

The body's repair signal.

A synthetic peptide derived from a protective protein found in gastric juice. Widely studied for accelerating recovery of tendons, ligaments, muscle, and gut tissue.

  • Tendon & ligament repair
  • Gut lining support
  • Reduced inflammation
  • Faster wound healing
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas TB-500 peptide vial
Healing

TB-500

Thymosin Beta-4 fragment

Systemic recovery and flexibility.

A synthetic fragment of Thymosin Beta-4 that promotes cell migration, blood vessel formation, and tissue regeneration throughout the body.

  • Soft tissue recovery
  • Improved flexibility
  • Hair regrowth signals
  • Cardiovascular repair
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas CJC-1295 / Ipamorelin (no DAC) peptide vial
Growth Hormone

CJC-1295 / Ipamorelin (no DAC)

GHRH + GHRP stack

Pulsatile, natural GH release.

A classic stack pairing a short-acting GHRH analog (CJC-1295 without DAC) with the selective ghrelin mimetic Ipamorelin. Produces a clean GH pulse that mirrors the body's own rhythm.

  • Lean mass & recovery
  • Deeper sleep
  • Improved skin and collagen
  • Lower body fat over time
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas Retatrutide peptide vial
Metabolic

Retatrutide

Triple agonist (GLP-1 / GIP / Glucagon)

Next-generation fat loss research.

An investigational triple receptor agonist that activates GLP-1, GIP, and glucagon pathways simultaneously. Trial data shows the largest weight-loss results recorded for a peptide therapeutic to date.

  • Substantial fat loss
  • Appetite suppression
  • Improved glucose control
  • Metabolic rate support
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas GHK-Cu peptide vial
Cellular

GHK-Cu

Copper Tripeptide

Skin, hair, and cellular renewal.

A naturally occurring copper-binding tripeptide that declines with age. Stimulates collagen, modulates gene expression, and supports skin remodeling and hair follicle health.

  • Collagen & elastin
  • Reduced wrinkles
  • Hair density
  • Wound healing
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas Tesamorelin peptide vial
Growth Hormone

Tesamorelin

GHRH analog

Targeted visceral fat reduction.

A GHRH analog originally developed to reduce visceral adipose tissue. Increases endogenous GH and IGF-1 while preserving the natural feedback loop.

  • Visceral fat loss
  • Improved lipid profile
  • Cognitive support
  • Lean body composition
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas Melanotan I peptide vial
Cosmetic

Melanotan I

Afamelanotide

Stable, longer-lasting tan.

A linear analog of α-MSH that stimulates melanin production. Slower onset and steadier pigmentation profile than Melanotan II, with fewer off-target receptor effects.

  • Even pigmentation
  • UV protection signaling
  • Lower side-effect profile
  • Photoprotection research
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Atlas Melanotan II peptide vial
Cosmetic

Melanotan II

MT-II

Rapid tanning + libido effects.

A cyclic α-MSH analog that binds multiple melanocortin receptors. Produces faster tanning than MT-I and has secondary effects on appetite and libido.

  • Rapid tan onset
  • Appetite suppression
  • Libido enhancement
  • Low-UV pigmentation
≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial
View COAView page →
Third-Party Tested

Backed by Data

Every Atlas vial ships with third-party lab results from Janoshik Analytical, an independent accredited peptide testing facility. No proprietary blends, no hidden fillers — just verified research compounds with full documentation.

99%+
Purity Guaranteed
4
Quality Checks
100%
U.S. Verified

99%+ Verified Purity

Janoshik Certified

Independent third-party HPLC analysis from Janoshik Analytical confirms ≥99% purity on every lot — no residual solvents, no truncated sequences, no proprietary blends.

Why it matters: Purity above 99% means the active peptide is what's driving your results — not impurities, byproducts, or fillers.

COA included with every batch

Complete Your Order

Essential supplies that pair with every peptide protocol.

Atlas Labs Bacteriostatic Water (30ml)
Atlas Labs Bacteriostatic Water (30ml)
Required for reconstituting lyophilized peptides.
$30
Insulin Syringe Pack (100ct)
Insulin Syringe Pack (100ct)
U-100 0.5cc syringes — perfect for subQ dosing.
$30
Alcohol Swab Pack (200ct)
Alcohol Swab Pack (200ct)
Sterile prep pads for clean injection sites.
$30
Peptide Storage Case (insulated)
Peptide Storage Case (insulated)
Travel-safe insulated case for vials.
$140
Curated Stacks

Researcher Bundles

Synergistic pairings used in real research protocols — bundled at a fixed 20% off.

Save 20%

Healing Stack

BPC-157 + TB-500

The gold-standard repair pairing — systemic and localized tissue recovery for tendons, ligaments, and gut lining.

  • BPC-157
  • TB-500

Stack daily for 4–6 weeks during acute recovery phases.

$199.98
$159.98
2 vials · stack price
Save 20%

Growth Hormone Stack

CJC-1295 / Ipamorelin + Tesamorelin

Pulsatile GH release paired with a GHRH analog for body composition, sleep quality, and visceral fat reduction.

  • CJC-1295 / Ipamorelin (no DAC)
  • Tesamorelin

Pre-bed dosing supports natural overnight GH pulse.

$199.98
$159.98
2 vials · stack price
Save 20%

Metabolic Stack

Retatrutide + Tesamorelin

Next-generation triple agonist paired with a GHRH analog for layered fat-loss and visceral adipose research.

  • Retatrutide
  • Tesamorelin

Weekly retatrutide titration + daily tesamorelin dosing.

$199.98
$159.98
2 vials · stack price
Save 20%

Anti-Aging Stack

GHK-Cu + CJC-1295 / Ipamorelin

Collagen-stimulating copper tripeptide plus growth hormone secretagogues — skin, hair, and cellular renewal.

  • GHK-Cu
  • CJC-1295 / Ipamorelin (no DAC)

Daily protocol; visible results over 8–12 weeks.

$199.98
$159.98
2 vials · stack price
Save 20%

Tan Stack

Melanotan I + Melanotan II

Pair the steady, lower-side-effect MT-I with the rapid-onset MT-II to study pigmentation kinetics and photoprotection.

  • Melanotan I
  • Melanotan II

Daily loading dose, then taper to weekly maintenance.

$199.98
$159.98
2 vials · stack price
Save 20%

Recovery & Renewal Stack

BPC-157 + GHK-Cu

Systemic tissue repair plus copper-tripeptide skin and wound remodeling — a complete soft-tissue research pairing.

  • BPC-157
  • GHK-Cu

Daily subcutaneous dosing over 6–8 week cycles.

$199.98
$159.98
2 vials · stack price
Free Tool

Reconstitution Calculator

Mix Atlas Labs BAC water with your vial — get exact units to draw.

Reconstitution Calculator

Convert vial size + BAC water into draw units.

Research tool
Concentration5000 mcg / ml
Per insulin unit50.00 mcg / unit
Volume per dose0.050 ml
Draw to5.0 units

For laboratory reference only. Verify all calculations independently. Atlas Labs products are sold for research use, not human consumption.

4.9 / 5 from verified customers

Real experiences from researchers ordering through Atlas Labs.

MW
Marcus W.
Austin, TX · 3 weeks ago
★★★★★
Ordered: BPC-157

Shoulder was jacked for months. PT helped some but this actually got me back in the gym. Shipping was quick, vial looked legit. 250mcg 2x daily and im noticeably better. Will order again fs

JC
Jenna C.
Denver, CO · 1 month ago
★★★★★
Ordered: Retatrutide

Down 11lbs in 5 weeks lol. 3 pack with the bulk discount, venmo was easy. Vials sealed and labeled proper.

DR
Devon R.
Miami, FL · 2 weeks ago
★★★★★
Ordered: CJC-1295 / Ipamorelin

First time buying peptides online and I was super sketched out ngl but honestly the whole thing was smooth. Sleep has been insane by week 2, like deep sleep i havent had in years. Customer service hit me back in like 30 min when i asked about tracking.

AP
Allison P.
Seattle, WA · 5 weeks ago
★★★★★
Ordered: GHK-Cu

Repeat customer here. Got the storage case this time too — kept everything cold on a cross country flight. Skin is looking better, its subtle but my wife noticed before I did. Pricing beats everywhere else ive checked.

TB
Tyler B.
Columbus, OH · 3 days ago
★★★★★
Ordered: TB-500

Paypal took 30 seconds. Shipped same day, got it in 3. Vial reconstituted clean. Ordering more soon.

SN
Sophia N.
Portland, OR · 6 weeks ago
★★★★★
Ordered: Tesamorelin

Did the 6 vial deal for the 15% off. DEXA scan showed real visceral fat loss after a month which is why i bought it. Packaging was professional, lot numbers on the vials. This is my go-to spot now.

CB
Cameron B.
Nashville, TN · 2 months ago
★★★★★
Ordered: Melanotan II

First timer — site had good reconstitution instructions which i needed lol. Venmo payment was fast, shipped next morning. Tan is even and natural, no weird spots. Gonna grab more before summer.

RD
Rachel D.
Phoenix, AZ · 4 weeks ago
★★★★★
Ordered: BPC-157 + TB-500

Stacked these for a torn ligament from bjj. 3 vials got me the bulk discount. Got phone confirmation AND email right after i paid. Recovery has been way faster than expected — my physical therapist literally asked what i was doing differently. Solid from start to finish.

D
Derek
Atlanta, GA · 2 weeks ago
★★★★★
Ordered: Semaglutide

Works. Appetite is way down. Only gripe is i wish they had more payment options but zelle was fine i guess.

L
Luis
San Diego, CA · 1 month ago
★★★★★
Ordered: Tirzepatide

Better results than sema for me personally. Lost 14lbs in 6 weeks. Shipping was 2 days to so cal. No complaints.

BM
Brittany M.
Chicago, IL · 3 weeks ago
★★★★★
Ordered: Ipamorelin

Was skeptical but figured id try. Sleep and recovery are both noticeably better after about 10 days. Will probably grab the cjc stack next time.

G
Greg
Dallas, TX · 2 months ago
★★★★★
Ordered: IGF-1 LR3

Good stuff. Pumps are insane. Fast shipping.

Peptides 101

Frequently Asked Questions

What peptides are, what they do, and how researchers use them.

What are peptides?

Peptides are short chains of amino acids — the same building blocks that make up proteins, just smaller. The body uses them as signaling molecules to tell cells what to do: repair tissue, release growth hormone, regulate appetite, or build collagen. Research peptides are synthetic versions of these natural signals, produced to pharmaceutical purity for laboratory study.

What do peptides do?

Different peptides target different biological pathways. BPC-157 and TB-500 are studied for tissue repair and recovery. GLP-1 agonists like Semaglutide, Tirzepatide, and Retatrutide are studied for weight loss and metabolic health. CJC-1295 / Ipamorelin and Tesamorelin support growth hormone release, lean mass, and sleep. GHK-Cu is studied for skin, hair, and collagen renewal.

Are peptides safe?

In clinical research, most well-studied peptides have favorable safety profiles when used at researched doses. That said, peptides sold here are for laboratory research use only — not for human consumption, diagnosis, or treatment. Safety in any real-world protocol depends on dose, source purity, sterile technique, and individual factors. Always consult a qualified medical professional before any in-vivo application.

Are peptides steroids?

No. Steroids are lipid-based hormones with a four-ring carbon structure. Peptides are short amino-acid chains that act as signaling molecules. Some peptides influence the body's own hormone production (for example, growth hormone secretagogues), but they are a fundamentally different class of compound from anabolic steroids.

Which peptides are used for weight loss?

The most studied weight-loss peptides are GLP-1 receptor agonists: Semaglutide, Tirzepatide (dual GLP-1 / GIP), and Retatrutide (triple GLP-1 / GIP / Glucagon). They reduce appetite, slow gastric emptying, and improve glycemic control. Tesamorelin and HGH Fragment 176-191 target fat metabolism through growth-hormone pathways.

Which peptides are used for muscle growth and recovery?

For muscle growth and recovery, researchers typically study the CJC-1295 / Ipamorelin stack and IGF-1 LR3 for anabolic signaling, and BPC-157 plus TB-500 for tendon, ligament, and soft-tissue repair. These are often combined in research protocols to support both growth and recovery.

Ready to order?

Pay with Zelle, Venmo, or PayPal. All orders include bulk discounts and ship within 24 hours of payment confirmation.