Peptide Worldwide
Online seller of research peptides with a 121-item public catalog.
As of October 19, 2026, Peptide Worldwide has no public COA page that we could find and names no outside testing lab on the pages we read. We found no FDA warning letter naming it. We have not tested its products. FDA record.
- COA / test page
- Not found
- Labs named
- None found
- FDA warning letter
- None found
- Listed $/mg
- $4.60–$30.50
- Catalog matched
- 37 compounds
Quality & trust signals
What Peptide Worldwide's own pages say, with the page and the date we read it. Vendor claims are labeled as such; we have not independently tested products.
- Research-use-only notice
- Not found on the pages we read (home, COA, shipping, FAQ, terms).
- Peptide Worldwide — homepageChecked
- Testing / COA page
- Not found — no dedicated testing page is linked from the homepage navigation.
- Peptide Worldwide — homepageChecked
- Regulatory status: FDA warning letter
- None found naming Peptide Worldwide in FDA's warning-letter records.
- FDA — warning lettersChecked
Peptide Worldwide prices per mg
Prices listed on Peptide Worldwide's own product pages on October 19, 2026, for the five compounds we track. Price per mg = listed price ÷ total mg (vials × mg per vial). Research use only.
| Compound | Product | Total mg | Price | $/mg | Stock |
|---|---|---|---|---|---|
| BPC-157 | BPC 157 (Pentadecapeptide (PL 14736)) – 5MG per vial | 5 | $23.00 | $4.60 | In stock |
| TB-500 | TB500 5MG (Thyomosin Beta 4) – 5MG per vial | 5 | $42.00 | $8.40 | In stock |
| TB-500 | TB500 (Thyomosin Beta 4) – 2MG per vial | 2 | $24.00 | $12.00 | In stock |
| Tirzepatide | Tirzepatide – 10MG per vial | 10 | $156.00 | $15.60 | Out of stock |
| Tirzepatide | Tirzepatide – 2MG per vial | 2 | $61.00 | $30.50 | Out of stock |
Compounds in Peptide Worldwide's catalog (37)
Products in Peptide Worldwide's public catalog on October 19, 2026 that we matched to a compound profile. Listing is not verification of identity or purity.
ACE-031AdipotideAOD-9604B7-33BPC-157CJC-1295DSIPEpithalonGHRP-2GHRP-6GonadorelinhCGHexarelinHGH fragment 176-191hMGIGF-1 LR3IpamorelinKisspeptin-10LL-37Melanotan IIMGFMOTS-cOxytocinPalmitoyl tripeptide-1PinealonPT-141SelankSemaglutideSermorelinSNAP-8SomatropinTB-500TesamorelinThymalinThymosin alpha-1TirzepatideTriptorelin
Peptide Worldwide FAQ
Does Peptide Worldwide publish certificates of analysis (COAs)?
We could not find a COA or test-results page linked from Peptide Worldwide's site on October 19, 2026.
Has the FDA sent Peptide Worldwide a warning letter?
We found no FDA warning letter naming Peptide Worldwide in fda.gov's warning-letter search on October 19, 2026.
How much does Peptide Worldwide charge per mg?
On October 19, 2026 its listed prices ranged from $4.60 to $30.50 per mg across 5 products we could verify (BPC-157, TB-500, semaglutide, tirzepatide or retatrutide). See the table on this page.
Is Peptide Worldwide legit?
We don't rate vendors. What we can verify: no testing page found, no outside lab named, and no FDA warning letter found. Its products are sold for research use only.