Overview
Independence-firewalled vendor profile · Trust Index computed from cited factsCernum Biosciences
cernumbiosciences.comUnder reviewResearch use onlyUS-facing research-peptide supplier, research-grade. Publishes certificates of analysis. Third-party tested. Identity and claims are vendor-stated unless cited. Research use only.
Not enough cited data to compute a Trust Index. Absence of evidence is not evidence of badness.
A transparency readout of 28 cited facts — never sold, never sorts the directory; not a safety verdict (RUO). How it’s computed →
Catalog breadth
External rating
COA policy
Operating status
Trust Index breakdown
The Trust Index weighs five evidence pillars — purity claims-vs-reality, testing transparency, enforcement conduct, operational accountability and reputation integrity — into a single 0–100 factor. Nothing here can be bought.
Evidence at a glance
- Products listed
- 13
- Publishes COAs
- Yes
- Independent tests tracked
- 2
- Enforcement records
- 0
- Cited sources
- 28
Methodology & independence
No affiliate relationship with this vendor.
Legitimacy signals
- Official domain
- cernumbiosciences.com
- Payment
- Not disclosed
- Third-party testing
- Yes
- Published COAs
- Yes
- HQ disclosed
- Not disclosed
- Sponsored placement
- No
Vendor details
- Founded (claimed)
- No data available
- Domain registered
- 2025-11-22
- HQ
- US
- Contact
- admin@cernumbiosciences.com
- Ships from
- US
- Ships to
- US
- Categories
- Peptides
- Grade claimed
- research
- Website
- cernumbiosciences.com
WHOIS: The sole storefront domain was registered only 2025-11-22 (Tucows; privacy via Contact Privacy Inc., Toronto). This sharply conflicts with the brand's marketing: testimonials describe customers using Cernum 'for a couple of years' and the wholesale page claims it 'supplies 150+ clinics, practices, and e-commerce brands worldwide' with '55+ e-commerce brands across the USA, UK, and Australia' using it as a dropshipping partner — none of which is plausible for a domain under a year old. No founding year, HQ address, or owner is disclosed on the site (a third-party aggregator lists 'Los Angeles, CA' and 'Andrew S. Chapman,' both UNVERIFIED). who.is
Products & price
Vendor-listed prices, dated & cited — no ranking, no commissionProduct catalog & pricelist
13 representative listings captured on 2026-06-27. Prices are vendor-listed and dated; price-per-mg is a unit price, not a ranking. No commission is earned and no vendor is ranked. Research use only.
Prices captured 2026-06-27 via first-party browse of the 'All Peptides' collection (24 line items: 23 peptides/blends + bacteriostatic water). Peptides ship as lyophilized vials; mg sizes are not shown on the collection listing (only on individual product pages — BPC-157 confirmed at $49.99 for 5 mg). Several SKUs were SOLD OUT at capture (Tesamorelin, NAD+, GLOW 70 Blend, Melanotan 1, PT-141, Tesamorelin & Ipamorelin Blend, Kisspeptin-10). Retatrutide ($94.99) is sold despite being an unapproved GLP-1 drug subject to FDA warning letters issued to other vendors.
Price-per-mg snapshot
First dated snapshot (2026-06-27) — price-per-mg across the catalog. A trend line builds as we re-capture; no time series exists yet.
Log scale — bars are spaced so values spanning orders of magnitude stay readable.
Deals & bulk pricing
Price snapshot
- Lowest $/mg
- $10.00
- Median $/mg
- $10.00
- Highest $/mg
- $10.00
Across 1 priced listings — cheapest BPC-157 ($10.00/mg), priciest BPC-157 ($10.00/mg). This vendor’s own catalog spread — not a cross-vendor ranking.
Shipping & fulfillment
- Ships from
- US
- Ships to
- US
- Domestic shipping
- Yes
- Ship speed
- No data available
- Payment
- No data available
Returns: All sales are final. No refunds or returns are accepted.
Watch & alerts
Quality & COA verification
COA & testing practices
What this vendor proves about identity, purity & potency
Methods: HPLC for purity and Mass Spectrometry for identity (vendor-stated); COAs attributed to Janoshik Analytical in vendor blog content (QR-code + key verification). No NMR or endotoxin testing confirmed; no lab named on the product-page COAs reviewed..
COA repository · published lab results
Independent test results
2 independent tests tracked — labs and findings as reported. No pass/fail tally is computed.
Authenticity & anti-spoofing
Official domain: cernumbiosciences.com
Only order from the official domain. Research-chem vendors are frequently impersonated by typosquats — verify the URL before purchase.
Known domain variants
Reputation & sentiment
Online sentiment
Forum sentiment: mixed · unverified
A coarse community read, not a measured score. Platforms can be gamed — corroborate.
Reddit & community
3 community mentions — disclaimed UGC, each linked. Sentiment is reported, not measured.
Review sites
5 platforms on record — scores differ by scale; read the notes
'Average' TrustScore from only 3 reviews; mixed (seeded-looking positives vs non-delivery / undisclosed-China complaints)
UNRATED — only 1 sample tested across 1 product; below threshold to issue a rating; not in main directory
Not featured in PepPal's vetted-supplier directory as of June 2026
Algorithmic checker has a page for the domain; trust score could not be retrieved in this crawl (snippet/fetch blocked) — reviewer should pull it live
Promotional 'review' calling Cernum 'the most technically sound procurement option available in 2026' — reads as sponsored/placed content, not independent journalism; Layer B
Trustpilot shows a 3.2/5 ('Average') TrustScore from only 3 reviews — too small a sample to be meaningful and gameable. Reviews split sharply: glowing testimonials praising COAs/purity/fast shipping (echoing the vendor's paid press-release campaign) versus complaints alleging non-delivery, false overnight-shipping promises, an undisclosed 'international Chinese business model,' and undisclosed international transaction fees. No genuine Reddit/forum threads were found. Independent reputation is essentially unestablished given the brand's youth.
User reviews
Press & media
Trust, risk & enforcement
Enforcement & legal history
Warning letters, raids, shutdowns, BBB actions — cited or omitted
We publish negative records only with a source, and offer vendors a right of reply.
Buyer safety checklist
4 of 6 checks clear · derived from vendor-stated data.
Operating status & continuity
- Status
- Under review
- Last confirmed
- 2026-06-27
- US-facing
- Yes
- Domain history
- 1 variants on record
- Known rebrands / aliases
- Migrated to cernumbiosciences.com (2025-11-22)
The sole storefront domain was registered only 2025-11-22 (Tucows; privacy via Contact Privacy Inc., Toronto). This sharply conflicts with the brand's marketing: testimonials describe customers using Cernum 'for a couple of years' and the wholesale page claims it 'supplies 150+ clinics, practices, and e-commerce brands worldwide' with '55+ e-commerce brands across the USA, UK, and Australia' using it as a dropshipping partner — none of which is plausible for a domain under a year old. No founding year, HQ address, or owner is disclosed on the site (a third-party aggregator lists 'Los Angeles, CA' and 'Andrew S. Chapman,' both UNVERIFIED).
If they disappear: prepaid / crypto orders carry no recourse if any research-chem vendor changes domains or shuts down with little notice.
Scam & non-delivery reports
Community-reported & unverified by PeptideCompass — counts reflect what platforms display, not adjudicated findings.
Compare & discover
Compare vendors
See Cernum Biosciences side-by-side with every vendor on the directory — COA practices, testing, shipping, enforcement history.
Similar vendors
By category overlap — listed alphabetically, never ranked
Best value for
Cross-vendor price ranking is intentionally not computed
Compliance, meta & tools
Jurisdiction & legality
- Ships to
- US
- US-facing
- Yes
- Gating
- Commercial links suppress where a compound is restricted in your region
Commercial CTAs are jurisdiction-gated; reference content stays visible everywhere (RUO).
Independence & disclosure
- Affiliate
- No
- Sponsored placement
- None
- Effect on Trust Index
- None — sponsorship & affiliate are excluded by construction
No affiliate or sponsorship relationship on record.
Data confidence & provenance
- Reviewed by
- PeptideCompass editorial
- Sources
- 28 cited
- Captured
- 2026-06-27
- Provenance
- web_research + first_party_browse
View 28 sources
FAQ
Is Cernum Biosciences legit?
Does Cernum Biosciences provide COAs or third-party lab tests?
Where does Cernum Biosciences ship from, and how fast?
Is the retatrutide Cernum sells regulated?
Citable summary (GEO)
Cernum Biosciences (cernumbiosciences.com) is a US-facing research-peptide vendor. Publishes COAs and is third-party tested. No enforcement actions on record. PeptideCompass Trust Index: Provisional — Insufficient Data — This listing is under review; the Trust Index is withheld until verification completes.. Data is community and dated 2026-06-27. The Trust Index is an evidence-transparency readout of cited facts — not a safety verdict, never sold. Research use only.
JSON-LD: Organization · BreadcrumbList · FAQPage. Computed from cited facts, never sold.