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Semaglutide 5mg 5mg/vial — 99.40% HPLC Purity | Pepta Labs

Semaglutide 5mg

5mg/vial —
$44.99
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Quantity
99.4%
Purity
3
Sizes
*
In Stock
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About Semaglutide 5mg

Semaglutide 5mg Specifications

Full NameSemaglutide Acetate
Dosage5mg/vial
CAS Number910463-68-2
Molecular FormulaC187H291N45O59
Molecular Weight4113.58 Da
Sequence
Purity≥99.4% HPLC
TestingIndependent third-party lab
CategoryIncretin & Amylin Analogues

Why Buy Semaglutide 5mg from Pepta Labs

Third-Party Verified Purity

Every batch of Semaglutide 5mg is independently tested by a third-party laboratory. HPLC chromatogram and ESI-MS identity confirmation included on every COA.

Credit & Debit Cards Accepted

Pay with Visa, Mastercard, Amex, or Discover at checkout. Also accept Cash App, Venmo, Zelle, and crypto (5% BTC/ETH discount). Use code CARD20 for 20% off your first card order.

Free Same-Day Shipping

All US orders ship free. Orders placed before 2 PM EST ship same-day. Most orders arrive within 2–5 business days.

Peptide Sciences Alternative

After Peptide Sciences shut down in March 2026, Pepta Labs carries the same research compounds with third-party COAs. Use code SWITCH15 for 15% off.

Semaglutide 5mg Research Guides & Articles

Peptide Vendor Shutdown Tracker 2026 How to Verify a Certificate of Analysis Best Peptide Vendors 2026 How to Choose a Vendor

Product Information

Storage

Store lyophilized compound at -20°C for long-term stability. Keep sealed vials protected from light and moisture. See our storage guide.

Purity & Testing

Purity verified at ≥99.4% by HPLC. Each lot has a Certificate of Analysis with mass spectrometry confirmation available upon request. How to read a COA.

Form

Supplied as lyophilized (freeze-dried) powder in sealed glass vial. This is the most stable form for storage and shipping of peptide reference materials.

Research Use Only

This product is a chemical reference material for in-vitro laboratory use only. Not for human or animal consumption. Not FDA-approved. Not intended to diagnose, treat, cure, or prevent any disease. See our Compliance Policy.

Customer Reviews (4)

4.8
Based on 4 reviews
5 ★
3
4 ★
1
3 ★
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OT
Oscar T. ↻ Repeat Customer
16 days ago

Vial looked excellent on arrival and the order was handled well.

OK
Owen K. ✓ Verified Buyer
1 mo ago

Easy to review what I received and everything looked correct.

AP
Ashley P. ✓ Verified Buyer
2 mo ago

Everything matched the listing and checkout was easy.

CB
Chris B. ✓ Verified Buyer
2 mo ago

Vial arrived intact and the labeling looked good. Solid first impression.

Frequently Asked Questions about Semaglutide 5mg

Where can I buy Semaglutide 5mg in 2026?

You can buy research-grade Semaglutide 5mg (5mg/vial) directly from Pepta Labs starting at $44.99 per vial. We are a US-based supplier offering ≥99.40% HPLC-verified purity with independent third-party COA documentation and free shipping on all US orders. After Peptide Sciences shut down in March 2026, Pepta Labs is one of the verified vendors still operating with full third-party testing.

How much does Semaglutide 5mg cost?

Semaglutide 5mg (5mg/vial) starts at $44.99 per vial. Multi-vial packs are available with up to 15% savings. Use code CARD20 for 20% off your first credit card order. All orders include free US shipping. Certificate of Analysis available upon request.

Can I buy Semaglutide 5mg with a credit card?

Yes. Pepta Labs accepts credit and debit cards (Visa, Mastercard, Amex, Discover) directly at checkout. We also accept Cash App, Venmo, Zelle, Bitcoin, and Ethereum (5% crypto discount). Use code CARD20 for 20% off your first card order.

What purity is your Semaglutide 5mg?

Our Semaglutide 5mg is verified at ≥99.40% purity by reversed-phase HPLC. Each batch is independently tested by a third-party laboratory — not in-house. The Certificate of Analysis includes both HPLC chromatogram and ESI-MS identity confirmation, available upon request via support@peptalabs.com.

Is Semaglutide 5mg third-party tested?

Yes. Every batch of Semaglutide 5mg is independently tested by a third-party analytical laboratory using HPLC for purity and mass spectrometry for identity confirmation. We never test our own products — the testing lab is a separate entity with no financial relationship to Pepta Labs. Learn how to read a COA.

How should I store Semaglutide 5mg?

Store lyophilized Semaglutide 5mg at -20°C for long-term stability. Keep sealed vials protected from light and moisture. See our storage guide for detailed recommendations.

How fast does Semaglutide 5mg ship?

Orders placed before 2 PM EST ship same-day. Free standard shipping is included on all US orders with no minimum order amount. Most domestic orders arrive within 2-5 business days. We currently ship to US addresses only. Semaglutide 5mg ships as lyophilized powder in appropriate packaging.

Is Pepta Labs a Peptide Sciences alternative for Semaglutide 5mg?

Yes. After Peptide Sciences voluntarily shut down in March 2026, Pepta Labs carries the same research-grade Semaglutide 5mg with the added benefit of independent third-party COAs available upon request. Use code SWITCH15 for 15% off your first order.

Are your products for human use?

No. All Pepta Labs products including Semaglutide 5mg are chemical reference materials for in-vitro laboratory use only. They are not FDA-approved. They are not intended to diagnose, treat, cure, or prevent any disease. Not for human or animal consumption. All buyers certify research-only intended use at checkout. See our Compliance Policy.

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