A generic certificate
A single PDF reused across every lot tells you nothing about the vial in your hand. Without a batch-specific document, purity is a marketing number.
99%+ identity purity COA on every batch
Research peptides you never have to
second-guess
BPC-157, TB-500 and the Wolverine Stack. Independently tested at accredited US laboratories, documented batch by batch, and dispatched the same day you order. Your protocol is the experiment. Your material should not be.
- HPLC and Mass Spectrometry verified
- Manufactured in the USA
- Same-day dispatch before 3 PM EST
Your 30% code is reserved for
Your 30% first-order discount is reserved for 24 hours from your first visit.
Code welcome30 applies automatically. No coupon field to hunt for.
99%+ identity purity, verified per batch
Third-party tested at accredited US laboratories
Made in the USA, nothing imported
Same-day dispatch before 3 PM EST
Certificate of Analysis with every order
Up to 4% back in Pillar Rewards
Featured research compounds
Three compounds. One documented standard.
Select a compound, then a size. Your 30% first-order discount is applied automatically at checkout.
99% Purity
Product photography pending
TB-500 imagery is being produced ahead of its restock. Specification and certificate data below are current.
The real cost of a cheap vial
One undocumented compound invalidates
everything downstream
Nobody in this category loses a week to a failed protocol. They lose it to a material they cannot verify. The compound is the one variable that should never be in question, and it is the one most suppliers refuse to document.
Unnamed origin
"Premium grade" with no country of manufacture and no named testing laboratory is the category's most common tell. You are trusting a reseller, not a process.
Batch-to-batch drift
The first order verifies clean. The fourth is a different source entirely. Comparison studies quietly stop being comparable.
Silent logistics
An order that sits unshipped for four days with no tracking and no reply is not a shipping problem. It is a preview of how a real issue will be handled.
The Pillar standard
Every vial arrives with its own paperwork
We built the supply chain backwards from the document. Material is synthesised domestically, sampled, sent to an accredited third-party laboratory, and only released once the certificate matches the label.
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Step 01
Synthesised in the USA
Produced domestically under documented quality procedures. No overseas sourcing and no repackaged bulk of unknown origin.
-
Step 02
Independently verified
Each batch is tested by an accredited US laboratory using HPLC and Mass Spectrometry. Identity, purity and molecular weight are confirmed by a party that does not sell the product.
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Step 03
Documented and released
A batch-specific Certificate of Analysis is issued covering purity, identity, appearance and endotoxin level, then tied to the lot you receive.
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Step 04
Dispatched the same day
In by 3 PM EST, out the same afternoon, in discreet unlabeled packaging. Lyophilized material is stable at room temperature, so no cold chain is required.
Which one does your protocol need
Single compound, or matched pair
The three products are not tiers of quality. They are different research designs. Here is the honest way to choose between them.
| BPC-157 | TB-500 | Wolverine Stack | |
|---|---|---|---|
| Format | Single compound | Single compound | Two compounds, one vial |
| Structure | 15-amino-acid pentadecapeptide | 43-amino-acid thymosin beta-4 fragment | BPC-157 with TB-500 at a fixed 1:1 ratio |
| Sizes | 5mg, 10mg | 5mg, 10mg | 10mg total, 20mg total |
| Price | $24.99 / $39.99 | $44.99 / $79.99 | $109.99 / $209.99 |
| Pathways under study | Tissue integrity, regenerative processes, gastrointestinal research | Actin regulation, cellular migration, tissue remodeling, flexibility | Complementary tissue-repair and regenerative pathways |
| Best suited to | Controlled single-compound designs and entry-level protocols | Standalone thymosin beta-4 fragment investigation | Coordinated pairing without sourcing two stock vials |
| Certificate of Analysis | Batch specific | Batch specific | Batch specific, covering both compounds |
Choose BPC-157 when
The research design requires a standalone pentadecapeptide for controlled investigation of tissue-integrity, regenerative, or gastrointestinal pathways.
From $24.99
Choose TB-500 when
The research design focuses on a standalone thymosin beta-4 fragment associated with actin regulation, cell migration, flexibility, and tissue-remodeling pathways.
From $44.99
Choose the Wolverine Stack when
The research design requires BPC-157 and TB-500 together in a consistent 1:1 concentration ratio within a single vial.
From $109.99
Research interest
What these compounds are studied for
Described strictly as pathways under investigation in preclinical and animal research models. Nothing below is an established human outcome.
Tissue integrity pathways
BPC-157 has been investigated in preclinical and animal-cell models for its potential role in tissue-integrity and regenerative processes.
Actin regulation
TB-500 is associated with actin polymerization in preclinical models, which is why it is studied independently of tissue-integrity work.
Cellular migration
Research interest includes cellular-migration behaviour observed in animal research models, a distinct line of enquiry from structural integrity.
Tissue remodeling
The thymosin beta-4 fragment has been studied in preclinical models examining tissue-remodeling and flexibility-related pathways.
Gastrointestinal research
BPC-157 is modeled on a sequence associated with human gastric juice, and research interest includes gastrointestinal pathways.
Coordinated pairing
The Wolverine format has been studied in animal research models examining complementary regenerative and inflammatory-response pathways.
For Research Use Only. Not for human or veterinary use, consumption, administration, or diagnostic purposes.
Verification, not assertion
You should not have to take a purity claim on faith
Anyone can print 99% on a label. The difference is whether an independent laboratory will put its name to the number, for the specific batch in your hand. Every Pillar order carries that document.
- Analytical methods
- HPLC and Mass Spectrometry
- Identity purity threshold
- 99% minimum
- Endotoxin threshold
- Below 1 EU/mg
- Testing party
- Accredited US third-party laboratories
- Documentation scope
- Batch specific, issued per lot
- Regulatory standing
- Not a 503A or 503B facility. Research use only.
Time left to ship today
Checking
Orders placed before 3:00 PM EST are processed and dispatched the same afternoon. After the cutoff, orders move to the next business day.
What we stand behind
Three commitments, stated plainly
99%+ identity purity guarantee
If the certificate for your batch does not meet the stated 99% identity purity threshold, the material does not ship. That check happens before release, not after a complaint.
Documentation with every order
A batch-specific Certificate of Analysis accompanies your order. You do not have to request it, and it is not a generic file reused across lots.
Transit damage protection
If a vial arrives damaged in transit, send photo evidence and we ship a one-time replacement. One replacement per customer per order, reconstituted material excluded.
Before you order
Questions researchers actually ask
What purity level are these peptides, and how is it verified?
All Pillar Peptides products are guaranteed 99%+ identity purity. Each batch is independently tested by accredited US laboratories using HPLC (High-Performance Liquid Chromatography) and Mass Spectrometry. The Certificate of Analysis supplied with your order states the exact purity percentage, molecular weight verification, and amino acid sequence confirmation for that lot.
How do I read a Certificate of Analysis?
Four sections carry the weight. Purity should read 99% or higher. Identity confirms the correct peptide by mass spectrometry. Appearance should match the product description. Endotoxin should sit below 1 EU/mg. Check that the batch number on the certificate matches the lot on your vial. A certificate without a matching batch number is not evidence about your material.
Why is the Wolverine Stack more than buying both compounds separately?
You are paying for ratio consistency and a single point of documentation. The Wolverine format holds BPC-157 and TB-500 at a fixed 1:1 concentration across both sizes in one vial, with one batch-specific certificate covering both compounds. That removes the need to source two stock vials, verify two lots, and reconcile two certificates. If your design needs the compounds studied independently, the separate vials are the correct and cheaper choice, and we will say so.
How does the 30% first-order discount work?
Add what you need and continue to checkout. The code welcome30 is attached to your cart automatically, so the 30% is already applied when the cart page loads. There is no coupon field to hunt for and nothing to type. Pillar Rewards points still accrue on the discounted order.
When does my order actually ship?
Orders placed before 3 PM EST are processed and dispatched the same day. Standard transit is 3 to 5 business days from fulfilment. Everything ships in discreet, unlabeled packaging.
Is cold shipping required?
No. Lyophilized (freeze-dried) peptides are stable at room temperature in transit, so no cold chain is needed. That is a property of the material, not a shortcut.
How should I store the lyophilized material, and how long does it last?
Under three months, a cool dark place at room temperature is sufficient. For longer storage, refrigerate at 2 to 8°C or freeze at -20°C. Avoid repeated freeze-thaw cycles and keep the material away from light. Correctly stored lyophilized peptides remain stable for 2+ years.
Why is TB-500 showing as unavailable?
TB-500 is between batches. Rather than release material without a confirmed certificate, we hold the listing until the incoming lot has been tested and documented. Enter your email on the TB-500 panel and you will be notified the day it returns. If your design allows it, BPC-157 and the Wolverine Stack cover adjacent pathways in the meantime.
Are these products for human use?
No. All products are sold strictly for research, laboratory and educational purposes. They are not approved for human consumption, veterinary use, or any therapeutic application. By purchasing you confirm you are a qualified researcher and will use the material in accordance with all applicable laws and regulations.
What if something arrives damaged?
Every order carries damage protection. Contact support with photographs of the damage and we send a one-time replacement. Claims require photo evidence and are subject to review, one replacement per customer per order. Reconstituted product is not eligible, and we cannot cover misuse or improper storage after delivery.
How do I reach a human?
Email support@pillarpeptides.com or call 585-776-8395, Monday to Friday, 9am to 5pm EST. Typical email response is within 24 hours on business days. Have your order number ready for anything order related.
Last thing
Stop auditing suppliers.
Start with a documented batch.
Your first order is 30% off, the certificate comes with it, and if it is in before 3 PM EST it leaves the same afternoon. That is the entire offer. There is no subscription, no minimum, and no upsell sequence.
"I already have a supplier."
Then order the 5mg BPC-157 at $17.49 after discount and compare their certificate to ours, side by side, on the same compound. That is a cheaper audit than your next failed batch.
"I need to see the COA first."
Batch documentation is published on each product page once the incoming lot is confirmed, and the certificate for your specific batch ships with the order. Email support and ask for the current lot detail before you buy.
"What if it arrives wrong?"
Transit damage is covered by a one-time replacement with photo evidence, and support answers within 24 hours on business days from a real address in Rochester, New York.
- 99%+ identity purity
- Batch-specific COA
- Made in the USA
- Discreet packaging
- Up to 4% back in points