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Free Shipping · 5-Box Minimum · No Account Needed

Wholesale research peptides, by the box.

Transparent wholesale pricing on 130+ compounds, sold by the 10-vial box — HPLC and mass-spec verified to ≥99% purity. No sign-up, no application: build your order and send it. Minimum five boxes.

Per-vial & per-box pricing
HPLC + MS verified ≥99%
& fulfilled
130+Wholesale SKUs in catalog
10-vialBoxes · bulk case pricing
≥99%HPLC + MS verified purity
COAWith every batch
The Science

What are peptides, exactly?

Peptides are the body’s own messengers. Understanding what they are — and how they actually work — is the difference between guessing and researching.

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Short chains of amino acids

Peptides are short strings of amino acids — the same building blocks as proteins, just smaller (usually 2–50). Your body already makes thousands of them to run everyday functions.

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They work like a key in a lock

Each peptide fits one specific receptor on a cell and delivers a single, precise instruction — release growth hormone, calm inflammation, repair tissue, or regulate appetite.

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Precisely targeted

Because one peptide usually triggers one signal, they're studied for precision — a targeted nudge to a single pathway instead of a broad, blunt, whole-body effect.

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Purity is everything

In research the result is only as clean as the compound. Every batch here is HPLC + mass-spec verified to ≥ 99% purity, with a batch certificate of analysis.

Everything here is for laboratory research use only — not for human or animal consumption. Figures are compiled from published research literature.

Wholesale Catalog

The full wholesale price list

Every compound is sold by the 10-vial box with transparent per-vial and per-box pricing. Minimum order is five boxes. Add boxes, review your total, and send — no account needed.

Coming Soon · Wholesale Program

💧 Liquid Peptides — Oral Line

Boxed wholesale pricing on the full oral lineup. Made in the USA · lot-verified. Click any row for the full research profile.
The delivery system · Anatomy of the particle

Three layers, one job.

Every drop carries millions of nano-encapsulated particles. Each is built to stay sealed where it must, and open where it should.
Cross-section of the nano-encapsulated particle
60–300 NANOMETRES
1
Functional nano-micellar core
The bioactive payload sits in a micellar structure able to bind both lipid-soluble and water-soluble actives together in one stable centre.
2
Cross-linked hydrocolloid matrix
Polysaccharide chains bind electrostatically into a three-dimensional gel network that traps water, reinforces structural integrity, and forms a steric barrier shielding the core from the harsh gastric environment.
3
Hygroscopic interface layer
An outer coating that holds moisture, keeps the particle flexible, promotes mucosal adhesion, and lets it disperse evenly the instant it meets water.
The transport pathway

Six barriers stand between a peptide and a cell.

From the moment it's swallowed, a peptide runs a gauntlet. Here's every obstacle — and how the encapsulation is engineered to get past each one.
Stage
The barrier
How we get through
Ingestion
Barrier 1 · Product stability
Peptides must be stabilised at a bioavailable size and protected from degradation before they're even swallowed.
Protected from the start
A nano-sized micellar hydrocolloid shell forms around the peptide — one that disperses instantly and uniformly through water.
Stomach
Barrier 2 · Compound stability
Up to two hours in acid at pH 1–3, plus pepsin and digestive enzymes, plus mechanical churning. Most peptides end here.
Passes straight through
The cross-linked matrix forms a steric barrier against acid and enzymes, and moves through without triggering the pyloric valve or a digestive response.
Small intestine
Barrier 3 · Absorption
Particles must shrink enough to be absorbed — without bile salts and proteolytic enzymes denaturing the peptide on the way.
Disassembles on cue
The shell comes apart cleanly in the intestine, and the particle size allows rapid uptake at the microvilli without requiring enzymes.
Portal vein & liver
Barrier 4 · First-pass metabolism
Whatever survives is routed to the liver, where enzymes catabolise or modify it before it ever reaches circulation.
Takes the other road
The micellar hydrocolloid is absorbed via the lacteal and funnelled through the lymphatic system into blood — bypassing the first-pass gauntlet.
Bloodstream
Barrier 5 · Systemic distribution
Peptides must be distributed through the body and taken into tissue before the kidneys clear them out.
Releases its payload
The carrier dissociates in the blood, separating the oil fraction from the peptide fraction and freeing the active peptide to circulate.
Interstitial fluid
Barrier 6 · Lymphatic clearance
The peptide has to be used by the cells before it's drained back into the lymph and recirculated away.
Delivered to the cell
Circulating peptides are absorbed into tissue and interstitial fluid for rapid delivery — where they can finally interact at the cellular level.
PRODUCTFORMATPER BOTTLEBOX OF 10
AOD-9604 COMING SOONOral liquid · dropper bottle$208$2080
BPC-157 COMING SOONOral liquid · dropper bottle$208$2080
Cagrilintide COMING SOONOral liquid · dropper bottle$208$2080
CJC-1295 COMING SOONOral liquid · dropper bottle$208$2080
GHK-Cu COMING SOONOral liquid · dropper bottle$208$2080
Ipamorelin COMING SOONOral liquid · dropper bottle$208$2080
Melanotan II COMING SOONOral liquid · dropper bottle$208$2080
MOTS-c COMING SOONOral liquid · dropper bottle$208$2080
PT-141 COMING SOONOral liquid · dropper bottle$208$2080
Retatrutide COMING SOONOral liquid · 18mg active · dropper bottle$208$2080
Sermorelin COMING SOONOral liquid · dropper bottle$208$2080
SLU-PP-332 COMING SOONOral liquid · dropper bottle$208$2080
TB-500 COMING SOONOral liquid · dropper bottle$208$2080
GLOW COMING SOONGHK-Cu / BPC-157 / TB-500$208$2080
KLOW COMING SOONGHK-Cu / BPC-157 / TB-500 / KPV$208$2080
Wolverine COMING SOONBPC-157 / TB-500$208$2080
Engineered to overcome

Five jobs, done at once.

Every layer of the particle exists to solve a specific failure point in oral peptide delivery.
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Protects
Shields the bioactive from stomach acid and enzymatic degradation.
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Absorbs
Optimised hydrocolloid structure promotes uptake in the intestine.
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Reduces loss
Supports systemic availability by reducing first-pass metabolism.
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Stabilises
Maintains stability and delivers the native peptide intact into circulation.
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Reaches the cell
Facilitates cellular interaction and uptake for real biological impact.
All liquid peptides are for laboratory research use only. Click any product for its full research profile.
Quality Assurance

Verified at every step. No exceptions.

Research outcomes are only as reliable as the materials behind them. Every MPGA Wholesale batch clears a three-stage verification protocol before it ships.

HPLC Purity Analysis

High-Performance Liquid Chromatography confirms molecular identity and verifies purity levels exceed 99% on every production batch.

Mass Spectrometry

Independent mass-spec screening detects trace impurities at the molecular level, ensuring structural integrity you can cite with confidence.

Verified Compounds

Every compound is HPLC and mass-spec verified with a batch-specific certificate of analysis — quality you can document and cite with confidence.

Certificates of Analysis, on demand

Batch-specific COAs with full HPLC and mass-spec documentation for every compound — tested by Purity Spectrum Analytics and verifiable on their site.

Browse Certificates
Certificates of Analysis

Every batch, documented.

MPGA Wholesale maintains batch-specific certificates of analysis with full HPLC and mass-spectrometry data. Enter your batch or catalog number and we'll send the matching COA the same day.

What's in every COA

Each certificate ties a specific production batch to its independent test results, so you can cite verified purity in your own research records.

HPLC purity ≥99% Mass-spec identity Batch traceability Third-party lab report

Look up a Certificate of Analysis

Pick a compound to open its independent third-party COA on Purity Spectrum Analytics.

COA — HPLC + MS report
Hosted & verifiable on PuritySpectrumAnalytics.com
Select a compound first

Opens the batch certificate (HPLC + mass-spec) on PuritySpectrumAnalytics.com in a new tab — independently verifiable.

How Wholesale Works

Bulk pricing, no account needed.

Order straight from the catalog — no sign-up, no application, a 5-box minimum. Everything ships by the 10-vial box at wholesale pricing, HPLC + mass-spec verified.

1 · Build your order

Add boxes right from the catalog. Minimum is 1 box (10 vials) per SKU — mix and match as many compounds and strengths as you want.

2 · Send it over

Review your running total and hit send — it opens a pre-filled email straight to us. No account, no login, no friction.

3 · We confirm & ship

We confirm availability, final total, and payment, then ship fast — every batch with a certificate of analysis.

Transparent, every box

You see the per-vial and per-box wholesale price up front on every compound. The minimum order is five boxes (50 vials).

Browse the catalog
Get in Touch

Talk to the MPGA Wholesale team

Questions about a compound, a batch COA, wholesale access, or custom synthesis? Send us the details and our team will follow up.

Scientific Inquiries
rocky@nextstepoc.com
General Support
rocky@nextstepoc.com
Facility
143 Research Parkway, Suite 400
Huntington Beach, CA 92648

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×COA
🔬 Verify on the lab website ↗