Ranked peptide vendors compared on price per milligram, COA availability and shipping speed. Independent picks for BPC-157, TB-500, GHK-Cu and more.
We look for a batch-level certificate of analysis published by the merchant.
Purity percentage and milligrams per vial as stated on the product page.
Clear research-use labeling, lot numbers and storage instructions.
Vials compared on price per milligram, not on sticker price.
BPC-157 lyophilized vial from Peptide God, priced at $34.95.
BPC-157 10mg vial from Real Peptides with published lot COA and HPLC verification.
BPC-157 lyophilized vial from Peptide God, priced at $34.95.
TB-500 (Thymosin Beta-4 fragment) lyophilized vial from Peptide God at $35.00.
MOTS-c 10mg vial from Real Peptides with lot COA and US shipping.
Ipamorelin growth hormone secretagogue from Peptide God at $39.95.
Epithalon (Epitalon) tetrapeptide from Peptide God at $29.95.
Bacteriostatic water 10ml vial from Real Peptides for peptide reconstitution.
| Product | Price | Brand | Form | Status | Price |
|---|---|---|---|---|---|
| Peptide God BPC-157 | $34.95 | Peptide God | Lyophilized vial | In stock | $34.95 |
| Real Peptides BPC-157 Peptide 10mg | $43.20 | Real Peptides | - | - | $43.20 |
| Peptide God BPC-157 + TB500 | $34.95 | Peptide God | Lyophilized vial | In stock | $59.95 |
| Peptide God TB500 | $35.00 | Peptide God | Lyophilized vial | In stock | $35.00 |
| Real Peptides MOTS-c Peptide | $43.20 | Real Peptides | - | - | $43.20 |
| Peptide God Ipamorelin | $39.95 | Peptide God | Lyophilized vial | - | $39.95 |
| Peptide God Epithalon | $29.95 | Peptide God | Lyophilized vial | - | $29.95 |
| Real Peptides Bacteriostatic Water 10ml | $4.80 | Real Peptides | - | - | $4.80 |
Knowing where to buy peptides in 2026 is half the battle. The other half is telling a trustworthy vendor from one that ships unlabeled vials with no documentation. We reviewed seven products across three vendor categories, checked every price against the live product page, and verified whether a Certificate of Analysis was available before checkout. The price range runs from $4.80 for bacteriostatic water to $74.50 for a prescription peptide consultation, and the differences between vendors come down to testing transparency, labeling detail and cost per milligram.
A COA is a lab report that confirms the peptide's identity and purity. At minimum, you want to see HPLC purity data (98% or higher), mass spectrometry confirmation, lot number and the name of the testing laboratory. Vendors that claim "third-party tested" without posting the actual document leave you guessing. Real Peptides publishes lot-specific COAs with HPLC purity and endotoxin screening. PeptideGod does not display a COA on its product pages. That does not prove their product is impure. It does mean you cannot verify purity before purchasing.
Sticker price is misleading when vial sizes differ. A $34.95 vial could be cheaper or more expensive than a $43.20 vial depending on how many milligrams are inside. We calculate price per milligram for every product where the vendor discloses the vial content. Real Peptides BPC-157 comes in a confirmed 10 mg vial, which puts the cost at $4.32 per milligram. PeptideGod does not state the milligram amount, so the per-mg figure cannot be confirmed.
Lyophilized peptides are stable at room temperature for several days, so standard shipping works. What matters more is the origin warehouse. US-based shipping reduces transit time and avoids customs delays that can expose vials to temperature swings. Both PeptideGod and Real Peptides ship from US warehouses.
PeptideGod sells six peptide products at the lowest sticker prices we found. BPC-157 is listed at $34.95, TB-500 at $35.00, BPC-157 + TB-500 blend at $59.95, Ipamorelin at $39.95, Epithalon at $29.95, and MOTS-C at $49.95. Product pages include a name, photo, price and short description. They do not include COA documents, purity percentages, vial sizes in milligrams or endotoxin test results.
Real Peptides lists fewer products but provides substantially more documentation per product. BPC-157 10 mg ($43.20) comes with a lot-specific COA showing HPLC purity of 99% or higher and endotoxin screening below 0.1 EU/mg. They also sell MOTS-c 10 mg ($43.20) with the same COA standard and Bacteriostatic Water 10 ml at $4.80. Product pages include peptide sequence, pharmacology notes, SKU and storage instructions.
Not every peptide product comes as a lyophilized vial. Neurogan Health sells a GHK-Cu face cream (1200 mg) for $20, and Scantifix offers a GHK-Cu topical at $49. For buyers who want physician oversight, DoctorDerm provides prescription peptide consultations at $74.50. These are different product categories with different use cases, but we include them because they expand the price landscape.
| Vendor | Product | Price | Amount | Price/mg | COA |
|---|---|---|---|---|---|
| PeptideGod | BPC-157 | $34.95 | Not stated | N/A | No |
| Real Peptides | BPC-157 10mg | $43.20 | 10 mg | $4.32 | Yes (HPLC) |
| PeptideGod | BPC-157 + TB-500 | $59.95 | Not stated | N/A | No |
| PeptideGod | TB-500 | $35.00 | Not stated | N/A | No |
| PeptideGod | Ipamorelin | $39.95 | Not stated | N/A | No |
| PeptideGod | Epithalon | $29.95 | Not stated | N/A | No |
| Real Peptides | MOTS-c 10mg | $43.20 | 10 mg | $4.32 | Yes |
| Real Peptides | BAC Water 10ml | $4.80 | 10 ml | N/A | N/A |
| Neurogan | GHK-Cu Face Cream | $20.00 | 1200 mg | $0.017 | N/A |
| Scantifix | GHK-Cu Topical | $49.00 | Not stated | N/A | N/A |
| DoctorDerm | Prescription Consult | $74.50 | Varies | N/A | Pharmacy-sourced |
PeptideGod BPC-157 at $34.95 has the lowest listed price for a BPC-157 vial. The vial size is not stated, so the actual cost per milligram remains unconfirmed. If budget is the deciding factor and you are comfortable without published testing documentation, this is the cheapest option.
Real Peptides BPC-157 at $43.20 for 10 mg is the only BPC-157 product in our comparison with a published lot-specific COA showing HPLC purity of 99% or higher. At $4.32 per milligram, the cost is transparent. We recommend this option for buyers who prioritize documentation and verifiable purity.
Neurogan GHK-Cu Face Cream at $20 for 1200 mg is the most affordable topical peptide product in our comparison. It targets a different use case than injectable vials and contains copper peptide rather than BPC-157. For buyers interested in topical application without reconstitution, this is the entry point.
A legitimate COA includes the lab name, testing date, lot number, HPLC chromatogram, mass spectrometry data and purity percentage. Some vendors post sample COAs rather than lot-specific ones. Sample COAs prove the vendor has tested at least one batch, but they do not guarantee that your vial comes from that same batch. Lot-specific documentation, where the COA matches the lot number on your vial label, is the stronger standard. Our full walkthrough is in the how to read a peptide COA guide.
Yes. Peptides labeled for research use do not require a prescription in the United States. They are not FDA-approved for human therapeutic use and are sold as research chemicals. If you want physician-supervised access, DoctorDerm offers prescription consultations at $74.50.
Importing peptides for personal research is a gray area. The FDA has enforcement discretion over unapproved substances entering the country. US-sourced vendors avoid this issue entirely. We recommend purchasing from vendors with domestic warehouses to reduce both legal ambiguity and shipping-related degradation risk.
Check that the COA names a specific testing laboratory. Then confirm that the lab exists independently of the vendor. The lot number on the COA should match the lot number on your vial. If the COA uses generic language without a lab name or lot number, treat it as unverified. Each element is covered in the COA reading guide.
Payment options vary. Some vendors accept credit cards through standard processors, while others use cryptocurrency or third-party payment platforms. Vendors offering conventional payment processing have typically passed compliance reviews by the payment provider, which adds a minor layer of legitimacy. Check the vendor's checkout page before placing an order.
For full vendor reviews including product-by-product breakdowns, see our best peptide brands comparison.
Discuss any peptide product with a qualified healthcare provider before use. The peptides described on this site are sold for laboratory and research purposes and are not approved for human therapeutic use by any regulatory agency.
