VendorsNuScience Peptides
Layer A — cited: COA practices, testing, enforcement, provenanceLayer B — disclaimed: online sentiment, community reportsIndependence firewall: the Trust Index (65/100) is computed from cited facts only — never sold, never sorts the directory.
V0 · V1 · V2 · V3 · V4

Overview

Independence-firewalled vendor profile · Trust Index computed from cited facts

NuScience Peptides

nusciencepeptides.comActiveResearch use only

US-facing research-peptide supplier, research-grade, founded 2024. Publishes certificates of analysis. Third-party tested. Identity and claims are vendor-stated unless cited. Research use only.

3rd-party testedPublishes COAsDomestic shippingReship policy
~50products listed
4.5/5Trustpilot (.io)
2024founded
Communityconfidence
2026-06-27 as of
Vendor Trust Index
65/100
Documented Record

A strong, well-cited record with independent corroboration and no disqualifying facts; minor gaps only.

Coverage100%
ConfidenceHigh
Cited facts47

A transparency readout of 47 cited facts — never sold, never sorts the directory; not a safety verdict (RUO). How it’s computed →

Catalog breadth

Cited
~50
products in the catalog

External rating

Cited
4.5/5
PeptideGrades · 47 reviews

COA policy

Cited
Yes
publishes COAs

Operating status

Cited
Active
as of 2026-06-27

Trust Index breakdown

DerivedV3

Five weighted evidence pillars; the composite is then capped by any verified adverse fact. Every point traces to a cited source — nothing here can be bought.

Claims vs. reality (purity integrity)20/30 · 30%
Testing & verification transparency7.5/20 · 20%
Regulatory & enforcement conduct20/20 · 20%
Operational transparency & accountability8/18 · 18%
Reputation integrity9/12 · 12%

Raw 64.5 → capped 65/100 · Confident confidence · 100% coverage (12/12 evidence dimensions). Full methodology.

Evidence at a glance

DerivedV3
Products listed
9
Publishes COAs
Yes
Independent tests tracked
3
Enforcement records
0
Cited sources
47

Methodology & independence

CitedV4
  • The Trust Index is computed only from cited facts — and can never be bought.
  • Sponsorship & affiliate are excluded by construction — they never move the score, sort, or inclusion.
  • Facts are dated and cited; absent data lowers confidence, never the score (absence isn’t evidence of bad).

No affiliate relationship with this vendor.

Legitimacy signals

DerivedV2
Official domain
nusciencepeptides.com
Payment
Card · Crypto
Third-party testing
Yes
Published COAs
Yes
HQ disclosed
US-NC
Sponsored placement
No

Vendor details

CitedV1
Founded (claimed)
2024
Domain registered
2023-05-12
HQ
US-NC
Address
20311 Chartwell Center Drive, Suite 212, Cornelius, NC 28031
Ships from
US
Ships to
US
Categories
Research Peptides · GLP-1 / Metabolic · Capsules · Serums
Grade claimed
research
Website
nusciencepeptides.com

WHOIS: IDENTITY CONFLICT: the website markets 'over 20 years' / 'over two decades' of industry experience, but NuScience Peptides LLC was only formed 2024-01-03 (Mecklenburg County, NC) and the domain was registered 2023-05-12 — the operating entity is ~2 years old. A USPTO trademark for 'NUSCIENCE PEPTIDES' (serial 98187407) was filed 2023-09-19 by NuScience Peptides LLC. SECOND CONFLICT: the brand is listed both at a North Carolina address (Cornelius) and as an Albuquerque, New Mexico entity (separate bizapedia listing); HQ is described as New Mexico in some materials while the LLC and NC Biotech directory point to NC. Owner identified as Joseph DeRosa (registered contact; author of the self-published 'Beginners Guide to Peptides'); Kyle DeRosa listed as Director of Marketing — family-operated. uspto.report

Find them

V1

Verify you are on nusciencepeptides.com — 3 domain variants exist; this is the one on record as current.

V5 · V6 · V7 · V8 · V9

Products & price

Vendor-listed prices, dated & cited — no ranking, no commission

Product catalog & pricelist

CitedV5

9 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.

CompoundPriceSizePrice / mgCOA
RERetatrutide (GLP-3 RT)GLP-1 / Metabolic
—2 / 5 / 10 / 20 / 30 / 40 mg vials—
TITirzepatideGLP-1 / Metabolic
—multiple mg variants—
SESemaglutideGLP-1 / Metabolic
—incl. 5 mg—
BPBPC-157Research Peptides
—5 mg – 20 mg vials—
BPBPC-157 (Capsules)Capsules
—500 mcg/cap × 60—
GHGHK-Cu (Copper Peptide)Research Peptides
—50 mg – 100 mg—
TBTB-500 (Thymosin Beta-4)Research Peptides
——
CJCJC-1295 / IpamorelinResearch Peptides
——
MEMelanotan II / PT-141 / MazdutideResearch Peptides
——

No exact USD prices could be captured: every nusciencepeptides.com product page returned HTTP 403 to automated fetch, and price-per-mg figures did not surface in search snippets. Compound names and vial sizes are from search snippets and third-party listings; all product prices are left null and marked unverified rather than fabricated. Third parties characterize NuScience pricing as 'mid-to-premium' (one positive review) versus 'suspiciously cheap' (one negative review) — these conflict and neither is a captured price.

Price-per-mg snapshot

DerivedV7
No data availableNo price series collected.

Deals & bulk pricing

CitedV8

Price snapshot

DerivedV6
No data availableRequires price data.

Shipping & fulfillment

CitedV9
Ships from
US
Ships to
US
Domestic shipping
Yes
Ship speed
No data available
Cost
Free US shipping on orders over $200; same-day shipping on verified orders placed before 12 PM EST (vendor-stated). International shipping limited or not offered.
Payment
Card · Crypto

Reship / seizure: For damaged/lost shipments the vendor directs buyers to file a claim with the carrier; reships handled case-by-case (community reports of replacements for lost mail).

Returns: No returns accepted (stated, citing QC standards and fragility of product). Damaged orders: contact carrier/support to file a claim; keep packaging and damaged goods.

nusciencepeptides.com

Watch & alerts

V30
  • Status-change & enforcement alerts
  • Add to a comparison set
V10 · V11 · V12

Quality & COA verification

COA & testing practices

CitedV10

What this vendor proves about identity, purity & potency

Publishes COAs
policy on record
Third-party tested
independent lab
Independent tests tracked
3 on file
GMP / ISO claim
not on record
Vendor states all peptides are independently third-party tested by HPLC and mass spectrometry to '99%+ purity', with Certificates of Analysis published on a public 'Lab Testing Results' page (each cert listing purity %, molecular-weight confirmation and batch number). KEY GAP: the testing laboratory is not named on the COAs — the site refers only to 'independent third-party laboratories' (no Janoshik/Finnrick verification key on the certs). One review (Outliyr) alleges the COAs on the products it checked were absent or mismatched (a TB-500 COA reportedly belonging to a semaglutide sample from another supplier) — UNVERIFIED and contradicted by ~47-48 independent Finnrick/PeptideGrades samples that confirm real product.

Methods: HPLC for purity + Mass Spectrometry for identity (vendor-stated). No NMR. Lab not identified on certificates..

COA repository · published lab results

CompoundLotMethod
Retatrutide—HPLC + MS
Tirzepatide—HPLC + MS
Semaglutide—HPLC + MS
BPC-157—HPLC + MS

Independent test results

CitedV11

3 independent tests tracked — labs and findings as reported. No pass/fail tally is computed.

Finnrick Analytics — community aggregate
48 independent lab tests across ~10 products (data window ~Apr 2025–Jan 2026): overall average 7.1/10; 100% identity pass (all 48 confirmed to contain the expected peptide); median purity 99.1%; ~67% of passing samples at/above 98%. Vendor grade band A–D. Standouts: Tirzepatide Rating A (6 samples, avg ~8.0, latest test 2026-01-15), Retatrutide Rating A (8 samples, avg ~7.2), Melanotan II Rating A (6 samples, avg 7.5), Semaglutide Rating B (14 samples, latest 2025-09-10). Weak spots: CJC-1295 and Ipamorelin score lower (see PeptideGrades).
PeptideGrades — editorial aggregate
Grade A overall (4.5/5) across 47 independently tested samples / 10 products, citing transparent ownership (Joseph DeRosa) and batch-traceable COAs. Explicit caveat: 'Skip CJC-1295 and Ipamorelin until the independent data improves' — CJC-1295 graded D (~4.1, 3 tests, tentative) and Ipamorelin ~4.3 (2 tests, tentative).
PeptideSource — semaglutide lab report
Community-posted lab report for NuScience Semaglutide 5 mg; treated as a single-sample data point, not an independent program.

Authenticity & anti-spoofing

CitedV12

Official domain: nusciencepeptides.com

Only order from the official domain. Research-chem vendors are frequently impersonated by typosquats — verify the URL before purchase.

Known domain variants

  • nusciencepeptides.com — official · Primary storefront; registered 2023-05-12 (Cloudflare DNS). Registrar reported as Tucows by one source and Hostinger/IANA 1636 by another — conflict; unverified.
  • nusciencepeptidesstore.com — variant · Separate 'Nuscience Peptides Store' storefront surfaced in search; affiliation to the official LLC not confirmed — UNVERIFIED (possible variant or impersonator).
  • nusciencepeptide.com — variant · Singular-spelling storefront ('Buy Nuscience Peptides Online'); affiliation not confirmed — UNVERIFIED (possible variant or impersonator).
V13 · V14 · V15 · V16 · V17

Reputation & sentiment

Online sentiment

Community signalUGC · disclaimedV13

Forum sentiment: mixed · unverified

A coarse community read, not a measured score. Platforms can be gamed — corroborate.

Reddit & community

UGC · disclaimedV14

4 community mentions — disclaimed UGC, each linked. Sentiment is reported, not measured.

The Iron DenPositive2025-2026
NuScience sponsors a dedicated subforum here and has its deepest community roots. Multiple members describe the experience as 'solid across the board' — fair prices, ~24-hour order turnaround, responsive communication, free sample products, and quick correction of ordering errors. Vendor-sponsored venue, so treat as favorable-but-affiliated.
ExcelMaleMixed2025
'Ordered from NuScience Peptides' thread is mixed: a moderator reports 'never had complaints, only positive feedback' and '100% trust'; positive customer-service anecdotes (lost-mail replacement). But one user reported a burning injection-site sensation with TB-500 ('like injecting acid') plus hot flashes with TB-500 and BPC-157, and another received CJC-1295/Ipamorelin with 2 mL bacteriostatic water instead of the labeled 3 mL (vendor responded proactively).
Outliyr — '13 Legit Top Peptide Companies'Negative2026
Negative editorial assessment: reviewer reports finding no third-party-lab COA results on the products checked (calling that alone disqualifying), flags 'suspiciously cheap' prices as a shortcut signal, notes an outdated copyright year in the site footer, and relays that a lab found a NuScience TB-500 COA that actually corresponded to a semaglutide sample from a different supplier. UNVERIFIED and contradicted by Finnrick/PeptideGrades independent data.
Peptide Critic (community)Positive2026
User review titled 'GREAT service and support' describes a lost order handled with insurance-claim assistance and a free upgrade to priority mail. Single positive account.

Review sites

UGC · disclaimedV15

7 platforms on record — scores differ by scale; read the notes

48 independent tests / 10 products; avg 7.1/10; 100% identity pass; median purity 99.1%. No single 0–5 vendor score asserted (graded A–D per product).

Grade A (4.5/5), 47 samples; advises skipping CJC-1295 & Ipamorelin.

Algorithmic 60.9/100 'medium trust / problematic'; 53 aggregated factors; flags phishing/spam-engine signals. Algorithmic, not an audit.

Algorithmic safety score 80/100 — conflicts with Scam-Detector's 60.9.

Vendor profile + community user reviews; reports strong customer service (lost-order replacement, free priority upgrade).

Vendor review + lab-test page.

Auto-generated coupon/review aggregator; flagged by vendors elsewhere for unsolicited listings and fabricated reviews/coupons — treat as low-reliability.

No Trustpilot or ScamAdviser profile found as of the crawl date. Reputation lives on peptide-specific platforms and forums, and is split: peptide-testing aggregators (Finnrick, PeptideGrades) skew positive (Grade A/B, real product, ~99% median purity), while an editorial review (Outliyr) is sharply negative (alleged missing/mismatched COAs, 'suspiciously cheap' pricing). Scam-Detector returns an algorithmic 60.9/100 'medium / problematic'; EvenInsight returns 80/100. Forum sentiment (Iron Den, ExcelMale) is mostly positive on service with isolated quality complaints.

finnrick.com

User reviews

Not collectedUGC · disclaimedV16
No data availableNo first-party reviews have been collected for this vendor.

Press & media

V17
No press on recordEach item must be cited & verified before it appears
V18 · V19 · V20 · V21

Trust, risk & enforcement

Enforcement & legal history

CitedV18

Warning letters, raids, shutdowns, BBB actions — cited or omitted

No enforcement actions on record. No FDA warning letters, raids, recalls, or import alerts naming this vendor as of 2026-06-27. Absence of record is not a guarantee.

We publish negative records only with a source, and offer vendors a right of reply.

Buyer safety checklist

DerivedV19
  • Publishes COAs
  • Third-party tested
  • Accepts non-crypto payment
  • Has reship / refund policy
  • Clean enforcement record
  • Currently operating

6 of 6 checks clear · derived from vendor-stated data.

Operating status & continuity

CitedV20
Status
Active
Last confirmed
2026-06-27
US-facing
Yes
Domain history
3 variants on record
Known rebrands / aliases
Migrated to nusciencepeptides.com (2023-05-12)

IDENTITY CONFLICT: the website markets 'over 20 years' / 'over two decades' of industry experience, but NuScience Peptides LLC was only formed 2024-01-03 (Mecklenburg County, NC) and the domain was registered 2023-05-12 — the operating entity is ~2 years old. A USPTO trademark for 'NUSCIENCE PEPTIDES' (serial 98187407) was filed 2023-09-19 by NuScience Peptides LLC. SECOND CONFLICT: the brand is listed both at a North Carolina address (Cornelius) and as an Albuquerque, New Mexico entity (separate bizapedia listing); HQ is described as New Mexico in some materials while the LLC and NC Biotech directory point to NC. Owner identified as Joseph DeRosa (registered contact; author of the self-published 'Beginners Guide to Peptides'); Kyle DeRosa listed as Director of Marketing — family-operated.

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-reportedUGC · disclaimedV21
COA misattribution allegation (TB-500 cert = semaglutide) — Outliyr's review relays that a lab found a NuScience TB-500 Certificate of Analysis that actually belonged to a semaglutide sample from a different supplier, and that no third-party COAs were present on the products it checked. This is a COA-integrity allegation, not a confirmed finding; it conflicts with ~47-48 independent Finnrick/PeptideGrades samples that confirm correct identity and ~99% purity. Surfaced for completeness — UNVERIFIED.
Community-reported / unverified · outliyr.com

Community-reported & unverified by PeptideCompass — counts reflect what platforms display, not adjudicated findings.

V22 · V23 · V24

Compare & discover

Compare vendors

V22

See NuScience Peptides side-by-side with every vendor on the directory — COA practices, testing, shipping, enforcement history.

Best value for

V24

Cross-vendor price ranking is intentionally not computed

The Trust Index rates each vendor against a fixed evidence rubric — it never ranks vendors against each otheror sorts the directory. Naming a “best-value” vendor per compound would require exactly that cross-vendor sort, so we don’t. Compare the cited price-per-mg in the Products & price table yourself, or open a side-by-side comparison.
V25 · V26 · V27 · V28 · V29 · V31

Compliance, meta & tools

Jurisdiction & legality

CitedV25
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

CitedV26
Affiliate
No
Sponsored placement
None
Effect on Trust Index
None — sponsorship & affiliate are excluded by construction

No affiliate or sponsorship relationship on record.

FAQ

CitedV31
Is NuScience Peptides legit, and what is on record?
NuScience Peptides is a US research-chemical retailer operated by NuScience Peptides LLC (formed January 2024, Cornelius, NC; owner Joseph DeRosa, with a registered USPTO trademark). Independent testing aggregators (Finnrick: 48 tests, 100% identity pass, ~99.1% median purity; PeptideGrades: Grade A) confirm it ships real, on-identity product, though the testing lab is not named on its COAs. Countervailing signals: one editorial review alleges missing/mismatched COAs, the marketed 'over 20 years experience' conflicts with a 2024 company formation, and an algorithmic checker rates the site 'medium risk.' PeptideCompass computes no vendor score — weigh the cited facts yourself. Research use only.
Does NuScience Peptides provide COAs and third-party testing?
Yes — the vendor publishes HPLC + mass-spectrometry COAs (purity %, molecular weight, batch number) on a public 'Lab Testing Results' page and claims 99%+ purity. The certificates do not name the testing laboratory, so results cannot be cross-checked against a lab portal (e.g., Janoshik's verification key). Independent community testing (Finnrick, ~48 samples) corroborates identity and high purity overall, but CJC-1295 and Ipamorelin score lower. Research use only.
Where does NuScience ship, and how do you pay?
Shipping is US-focused (international limited or not offered), with free US shipping over $200 and same-day dispatch on verified orders placed before 12 PM EST. Payment is by credit card and cryptocurrency. Returns are not accepted; damaged shipments are handled via carrier claims. Research use only.

Citable summary (GEO)

DerivedV29

NuScience Peptides (nusciencepeptides.com) is a US-facing research-peptide vendor. Publishes COAs and is third-party tested. No enforcement actions on record. PeptideCompass Trust Index: 65/100 — Documented Record, confident confidence, from 47 cited sources. 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.

Contribute, report & claim

V28
Reports are moderated · not verified by PeptideCompass