NXT GEN Peptides

Age Verification

You must be 18 or older to enter NXT GEN Peptides. By continuing you confirm you are of legal age and agree to our Terms of Service & Research Use Policy.

Free UK shipping over £50Bundle discount — up to 20% off99%+ HPLC purity · batch COASame-day dispatch, Mon–FriAll compounds in stockFree UK shipping over £50Bundle discount — up to 20% off99%+ HPLC purity · batch COASame-day dispatch, Mon–FriAll compounds in stock

For research use only — not for human consumption

RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION

NXT GEN Peptides —
Research-Grade Purity.

Independently lab-tested and dispatched the same day — trusted by thousands across the UK fitness community, with free tracked delivery on every order over £50.

99%+ HPLC Purity
COA on Every Batch
Same-day Dispatch
Secure Checkout
NXT GEN research peptide packaging
99%+
PURE
LATEST BATCH
99%+ HPLC Verified
99%+
HPLC Purity
5,000+
Orders Shipped
Same-day
UK Dispatch
100%
Batch Verified
WHY NXT GEN

Six Reasons to Stay with Us.

01

99%+ Purity, Every Batch

HPLC + Mass Spec verified by an independent accredited laboratory before every batch is released.

02

Free Priority Shipping

Free tracked delivery on all UK orders over £50. Discreet, protective packaging included. EU & worldwide shipping available.

03

100% Satisfaction Guarantee

Every order is backed by our happiness promise — if you're not delighted, we'll make it right. Your satisfaction, guaranteed.

04

Always in Stock

BPC-157, TB-500, GLP-1 analogs and all top compounds in stock — no backorders, no waiting.

05

Bundle & Save 20%

Mix any compounds and save up to 20% automatically. Discount applies at checkout — the more you add, the more you save.

06

Same-Day Dispatch

Order before 12:00 GMT and your package ships today, tracked all the way to your door.

BEST SELLERS

Most Ordered Peptides.

In StockBest Seller
GLP-3 (RT)
BATCH NGX-RET-2608

GLP-3 (RT)

Triple-Agonist Fat Loss Peptide

Fat Loss
£140

For research purposes only. Not for human use or consumption.

In StockFeatured
BPC-157
BATCH NGX-BPC-2608

BPC-157

Body Protection & Tissue Repair Peptide

Tissue RepairGut Health
£30

For research purposes only. Not for human use or consumption.

In StockFeatured
Wolf Stack
BATCH NGX-WOLF-2608

Wolf Stack

Recovery & Tissue Repair Blend

Tissue RepairRecoveryGut Health
£45

For research purposes only. Not for human use or consumption.

In StockResearch Grade
GHK-CU
BATCH NGX-GHK-2608

GHK-CU

Skin, Hair & Healing Peptide

Tissue RepairSkin & Hair
£50

For research purposes only. Not for human use or consumption.

In StockIn Stock
Semax
BATCH NGX-SMX-2608

Semax

Focus & Cognitive Peptide

Cognitive Focus
£40

For research purposes only. Not for human use or consumption.

In StockIn Stock
Melatonin
BATCH NGX-MEL-2608

Melatonin

Sleep, Recovery & Tanning

RecoverySleepVitality
£40

For research purposes only. Not for human use or consumption.

In StockNew
NAD+
BATCH NGX-NAD-2608

NAD+

Cellular Energy & Anti-Ageing

Anti-AgeingEnergy
£75

For research purposes only. Not for human use or consumption.

In StockIn Stock
SS-31
BATCH NGX-SS31-2608

SS-31

Mitochondrial Health Peptide

Energy
£50

For research purposes only. Not for human use or consumption.

In StockIn Stock
MOT-C
BATCH NGX-MOTC-2608

MOT-C

Metabolism & Longevity Peptide

Fat LossAnti-AgeingEnergy
£50

For research purposes only. Not for human use or consumption.

In StockIn Stock
DSIP
BATCH NGX-DSIP-2608

DSIP

Deep Sleep & Stress Peptide

RecoveryMood & StressSleep
£25

For research purposes only. Not for human use or consumption.

In StockNew
SLU-PP-332
BATCH NGX-SLU-2608

SLU-PP-332

Endurance & AMPK Activator

Fat LossEnergy
£30

For research purposes only. Not for human use or consumption.

In StockIn Stock
Selank
BATCH NGX-SLK-2608

Selank

Calm Focus & Mood Peptide

Cognitive FocusMood & StressSleep
£30

For research purposes only. Not for human use or consumption.

In StockIn Stock
Ipamorelin
BATCH NGX-IPA-2608

Ipamorelin

Growth Hormone Secretagogue

Fat LossMuscle Growth
£40

For research purposes only. Not for human use or consumption.

In StockFeatured
Tesamorelin
BATCH NGX-TES-2608

Tesamorelin

Visceral Fat & Recomposition

Fat LossHeart Health
£50

For research purposes only. Not for human use or consumption.

In StockIn Stock
PT-141
BATCH NGX-PT141-2608

PT-141

Desire & Arousal Peptide

Vitality
£20

For research purposes only. Not for human use or consumption.

In StockIn Stock
Epitalon
BATCH NGX-EPI-2608

Epitalon

Longevity & Circadian Peptide

Anti-AgeingSleepImmune Support
£19.50

For research purposes only. Not for human use or consumption.

In StockIn Stock
Kisspeptin
BATCH NGX-KISS-2608

Kisspeptin

Mood & Fertility Peptide

Mood & StressVitality
£40

For research purposes only. Not for human use or consumption.

In StockIn Stock
Peg-MGF
BATCH NGX-PMGF-2608

Peg-MGF

Muscle Repair & Growth

Muscle GrowthTissue Repair
£20

For research purposes only. Not for human use or consumption.

In StockIn Stock
IGF1-LR3
BATCH NGX-IGF1-2608

IGF1-LR3

Hypertrophy & Recovery

Fat LossMuscle GrowthRecovery
£50

For research purposes only. Not for human use or consumption.

In StockIn Stock
Snap-8
BATCH NGX-SNAP-2608

Snap-8

Anti-Wrinkle Skincare Peptide

Skin & Hair
£20

For research purposes only. Not for human use or consumption.

In StockIn Stock
AHK-CU
BATCH NGX-AHK-2608

AHK-CU

Hair Growth & Scalp Peptide

Skin & Hair
£40

For research purposes only. Not for human use or consumption.

In StockIn Stock
KPV
BATCH NGX-KPV-2608

KPV

Gut & Inflammation Peptide

Skin & HairGut Health
£40

For research purposes only. Not for human use or consumption.

20% OFF

Build your own kit.

Pick any compounds and your bundle discount applies instantly — the more you add, the more you save.

15%
Any 5 compounds

Mix & match across the range

20%
Any 10 compounds

Maximum bundle saving

PROCESS

From Synthesis to Your Door.

01

Synthesised in the UK

Solid-phase synthesis at our ISO-certified UK facility. Sequence fidelity confirmed before lyophilisation.

02

Third-Party Verified

Every batch is sent to an independent accredited lab for HPLC purity and LC-MS identity testing before it's released.

03

Same-Day Dispatch

Order before 12 pm GMT and it ships today. Discreet, protective packaging, UK & EU international shipping as standard.

WHY THOUSANDS CHOOSE US

Lab-Tested Quality, Shipped the Same Day.

99%+ HPLC Purity

Every batch is independently verified by an accredited third-party laboratory before it is released for sale.

Certificate of Analysis

An independent COA is available so you can confirm identity and purity for the material you receive.

Same-Day UK Dispatch

Order before 12:00 GMT and it ships the same day, tracked across the UK.

Protective Packaging

Peptides are lyophilised and dispatched in protective packaging to keep every vial intact in transit.

100% Satisfaction Guarantee

Not completely happy with your order? Our team will make it right — every customer leaves satisfied, no questions asked.

Institutional & Bulk Orders

Wholesale, contract research and custom synthesis available for laboratories and institutions.

NXT GEN Reusable Precision Pen
PRECISION DELIVERY

The NXT GEN
Reusable Pen

Engineered for those who demand exactness. A reusable, dial-dose injection pen compatible with any peptide on the NXT GEN range — at additional cost. Precision. Performance. Peptides.

Precision Dosing

Dial-a-dose selector window for exact, repeatable micro-delivery.

Reusable Build

Matte aerospace-grade body engineered for a lifetime of protocols.

Pharma-Grade Finish

Branded, sealed, and validated — anything on the menu can be loaded.

MOLECULAR ENGINEERING

Engineered at the Molecular Level

Every peptide chain is precision-synthesised for maximal bioavailability and receptor affinity — the microscopic edge behind elite recovery and performance.

3D peptide molecular structure exploded view

Bioavailability

Optimised peptide chain length for maximal receptor binding affinity.

Chain Stability

C-terminal amidation prevents enzymatic degradation in-vitro.

Purity Synthesis

Solid-phase synthesis yielding 99%+ HPLC-verified purity per lot.

VERIFIED ATHLETE & EXPERT REVIEWS

Trusted by Athletes & Experts

"The Wolf Stack completely changed my off-season recovery. Joints feel brand new and I'm back under the bar days after heavy sessions. NXT GEN's purity is the real deal."

M
Marcus D.
IFBB Pro Bodybuilder
KNOWLEDGE BASE

Research FAQ

NXT GEN Peptides

Elite-grade peptide formulations engineered for athletic performance, recovery, and cellular optimisation — batch-verified for maximum purity.

Join the NXT GEN Performance Insider Network

enquire@nxtgenactive.com

For research and laboratory evaluation purposes only. Products are not intended for human or animal consumption, or to diagnose, treat, cure, or prevent any disease. Purchasers must be 18+ and agree to the Research Use Policy. Statements have not been evaluated by any regulatory body.

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ENGINEERED FOR ELITE PERFORMANCE