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Sparta Labs reviews

Verified supplier: PepFinder has verified ownership and selected business information. It does not mean PepFinder endorses the supplier or its products.

Sparta Labs at a glance

PepFinder Score
7.6/10
Based in
United States
Products tracked
36 across 32 peptides
Testing evidence
Stated by the store, no certificates on file
Verified store
✓ Verified owner
Last checked
7 Nov 2026

PepFinder currently tracks 36 products from Sparta Labs across 32 peptides. PepFinder last read its listings on 7 Nov 2026.

7.6/ 10

PepFinder rating

Out of 10

Customer rating

No customer reviews yet

Best for: Large product selection

  • Large range with 36 listed products
  • Verified owner: the store proved to PepFinder that it controls its website
  • Accepts card payments, which carry chargeback protection
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Affiliate link: we may earn a commission if you order. That never affects a rating, a review or where a store ranks. How this works.

Sparta Labs review: what we found

Last checked 7 Nov 2026 · All sources

What PepFinder checked

Observed by our checks or taken from public records

  • We read 36 listings across 32 peptides from its website; 2 show a price.Details · 7 Nov 2026
  • Verified owner: the store's owner claimed this profile and proved to PepFinder that they control spartalabs.net.Details · 25 Sept 2026
  • Domain age: 2026-01-28 (checked by PepFinder against an independent source)Domain age ↗ · 24 Sept 2026
  • The Internet Archive's earliest capture of spartalabs.net is dated 2017-05-09.Internet Archive: first capture ↗ · 23 Sept 2026
  • Recorded as serving the US: its catalogue is priced in USD and it appears in the US search results. Where the business is based is not stated on its website.PepFinder editorial ↗ · 23 Sept 2026

What the store says

The store's own statements, not checked by PepFinder

  • The supplier states its products are independently tested: “…Cart / Live batch verified Precision. Transparency. Research | through science. Third-party tested compounds for advanced research. Pharmaceutical-grade purit…”States independent testing ↗ · 23 Sept 2026
  • The supplier's website links to a page of certificates of analysis or lab results.Links a COA / lab results page ↗ · 23 Sept 2026
  • The website publishes a contact page.Publishes contact details ↗ · 23 Sept 2026

What customers report

Reviews and reports from buyers

  • Trustpilot shows 4.3 out of 5 from 7 reviews. Those reviews are Trustpilot's, not moderated by PepFinder.Details

Not yet known

Gaps in the record, not faults

  • Whether its testing claims hold up: we have not yet seen and reviewed one of its certificates.
  • How its prices compare: none of its listed prices states a quantity and form we can compare per mg.Details
  • Not yet found on its website: testing laboratory, public batch numbers.Details
  • What ordering is like: no PepFinder customer has reviewed it or reported an order yet.

PepFinder has not bought from or tested this store's products. Request a correction with evidence.

No customer reviews of Sparta Labs yet

Ordered from Sparta Labs? A review or a short report of dispatch, delivery, payment or support helps the next buyer. Reviews are moderated; the store can reply but not remove them.

Latest on Trustpilot

4.3

7 reviews · checked 24 Sept 2026

Read Sparta Labs's reviews on Trustpilot ↗

Trustpilot's figure, not ours. From 10 reviews it counts towards Review sentiment, weighted by how many there are, and a long record of good reviews can add to Reliability. Our own reviews count for more.

Rating by category

How we rate
Product selection
8.7 / 10
Value
6.0 / 10
Reliability
7.5 / 10
Delivery
8.5 / 10
Customer service
8.5 / 10
Payment options
8.5 / 10
Review sentiment
Not enough data
Testing and traceability
4.6 / 10
Information availability
Excellent
Why does PepFinder say this?

We can show a source for 13 of the 15 facts that matter about a store (who runs it, contact details, shipping, payments, testing, prices). Not yet confirmed: testing laboratory, public batch numbers. “Not confirmed” means we have not found it, not that the answer is no. See sources.

Popular products

Checked 7 Nov 2026
ProductSupplier price
Glutathione
Glutathione As listed
Glutathione ↗
US$80.00
—
GHRP-6 Acetate
GHRP-6 As listed
GHRP-6 Acetate ↗
US$30.00
—
Visit spartalabs.net

We may earn a commission. How this works

Prices as listed by the supplier when we last checked; the supplier confirms the final price. “vs market” compares price per mg with the median across tracked suppliers listing the same peptide in the same currency and serving this store's region, never converted.

Pros and things to consider

Pros

  • Large range with 36 listed products
  • Verified owner: the store proved to PepFinder that it controls its website
  • Accepts card payments, which carry chargeback protection
  • Refund or returns policy published

Things to consider

  • Nothing flagged

From PepFinder's own checks of the supplier's website and public records. “Not confirmed” means we have not found it yet. Request a correction.

About Sparta Labs

Who they are and what they sell

Sparta Labs is based in the United States. It lists 36 products across 32 peptides. It states it ships to the United States. It accepts Card, Visa, Mastercard, American Express, Apple Pay, Google Pay, Cryptocurrency and Cash App. Its PepFinder Score is 7.6 out of 10. It has no customer reviews on PepFinder yet. Trustpilot shows 4.3 from 7 reviews (external; counts towards the PepFinder Score from 10 reviews, weighted by how many there are). PepFinder last read its website on 7 Nov 2026.

Sparta Labs is a research-peptide store based in United States. We track 36 of its listings across 32 peptides, including CJC-1295, Selank, Semax, Wolverine blend, AOD-9604 and BPC-157. It has no customer reviews on PepFinder yet, and Trustpilot shows 4.3 from 7 reviews.

To see whether Sparta Labs is good value, compare its prices per mg with other stores on CJC-1295 prices in the US, Selank prices in the US and Semax prices in the US. The “Is Sparta Labs legit?” checks below cover contact details, payment, delivery and testing. Before a first order, read how to read a peptide COA and compare other suppliers in the US.

In their own words: Sparta Labs, LLC is a US-based supplier of research-grade peptides for laboratory, research and analytical use only, operating from Mount Pleasant, South Carolina. All orders ship from the United States, typically within 24 hours, in tracked cold-chain packaging. Every batch is tested by an independent third-party laboratory using HPLC. Each vial is labelled with a batch ID that matches a published, batch-specific Certificate of Analysis in our online COA library, so the lot you receive can be verified against its documentation. The catalog covers 70+ compounds, with wholesale kit pricing available for labs and resellers. Support is available by text and email, 9AM to 9PM EST, 7 days a week. Products are sold for research use only and are not for human consumption.

From Sparta Labs

Provided by the store. Not checked by PepFinder.

Shipping costs
14.99 Standard Shipping 29.99 2-Day Shipping 49.99 Overnight Shipping

Store and verification

Verified supplier · 8 legitimacy checks

Store information

Trading name
Sparta Labs
Location
South Carolina, United States
Established
2025
Domain first seen
28 Jan 2026
First tracked by us
23 Sept 2026
Estimated time active
1.9 years
Website
spartalabs.net We may earn a commission
Email
support@spartalabs.net
Phone
+17474772782
Website control checkedClaimed by store

Is Sparta Labs legit? What we can check

No website can promise that a supplier is trustworthy. These are the checks we can make from public records, the supplier’s own website and our reviews. They are the same checks as in our guide to spotting an unreliable supplier.

  • Website history (Not known)

    Domain first seen less than a year ago. Most peptide stores are new, so PepFinder does not count this against a store.

  • Ways to get in touch (In place)

    Email, Phone, Contact form.

  • Written policies (In place)

    Refund policy and terms published.

  • Independent testing (Not known)

    Sparta Labs states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

  • PepFinder verification (Not known)

    Not verified. Most suppliers are not; verification is voluntary.

  • Regulator notices and warnings (In place)

    None found in our records.

  • Card payments (In place)

    Card payment shown on the website, which usually allows a chargeback if an order goes wrong.

  • Customer reviews (Not known)

    No reviews on PepFinder yet.

Shipping and payments

Delivery: 1–3 business days in the US after dispatch · 8 payment methods

Shipping, payment and policies

Ships to
United States
Methods
FedEx, USPS
Delivery estimate (stated)
1–3 business days in the US after dispatch
Shipping policy clear
Not yet assessed
Payment methods
CardVisaMastercardAmerican ExpressApple PayGoogle PayCryptocurrencyCash App
Card payments
✓ Yes
Refund policy
Published
Refund policy clear
Not yet assessed
Returns policy
Published
Terms of sale
Published
Privacy policy
Published

How Sparta Labs works with customers

Dispatch time
Within 1 business day; same day Mon–Sat if ordered before 4pm ET Supplier submitted
Free shipping from
USD 200.00 Supplier submitted
Currencies
USD Supplier submitted

Replies and complaints

  • No reviews to reply to yet since claiming this profile.
  • No complaints raised through PepFinder in the last year.

Only a customer can confirm a complaint is resolved. Complaint details are private.

Store details last updated 26 Sept 2026.

Testing and certificates of analysis

Sparta Labs states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

Testing transparency

Certificates of analysis
Testing claimed, not reviewedSupplier claims

Sparta Labs states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

Batch-specific COAs
Not yet assessed
States third-party testing
✓ Yes
Laboratories named by the supplier
None found
Lab accreditation identifiable
Not yet assessed
Batch numbers public
Not yet assessed
Manufacturing/source location disclosed
Not yet assessed
Testing documents we hold
None yet

We record what testing documents state and where they came from. We do not test products, and a certificate is not evidence that a product is safe for any use.

Full catalogue (170 products)

Every listing we track, with search, price per mg and price history

Listed catalogue and prices

170 products · last checked 7 Nov 2026
Product (as listed)PricePer mg
AOD9604
AOD-9604
AOD9604 (opens spartalabs.net)
US$80.00
5mg / 1 Vial
Store's price · 26 Sept 2026
US$16.00
AOD9604
AOD-9604
AOD9604 (opens spartalabs.net)
US$135.00
10mg / 1 Vial
Store's price · 26 Sept 2026
US$13.50
AOD9604
AOD-9604
AOD9604 (opens spartalabs.net)
US$560.00
5mg / 10-Pack
Store's price · 26 Sept 2026
US$11.20
AOD9604
AOD-9604
AOD9604 (opens spartalabs.net)
US$945.00
10mg / 10-Pack
Store's price · 26 Sept 2026
US$9.45
AOD9604
AOD-9604
AOD9604 (opens spartalabs.net)
Not stated
As listed
—
BPC-157
BPC-157
BPC-157 (opens spartalabs.net)
US$50.00
10mg / 1 Vial
Store's price · 26 Sept 2026
US$5.00
BPC-157
BPC-157
BPC-157 (opens spartalabs.net)
US$90.00
20mg / 1 Vial
Store's price · 26 Sept 2026
US$4.50
BPC-157
BPC-157
BPC-157 (opens spartalabs.net)
US$350.00
10mg / 10-Pack
Store's price · 26 Sept 2026
US$3.50

134 of these prices and stock levels were provided by the supplier and have not yet been checked on their website by PepFinder, so they are not used in price comparisons or scores. Last updated 26 Sept 2026.

The supplier confirms the final price and availability when you order. Product names, photos, quantities and prices are as publicly listed by the supplier; photos load from the supplier’s own website. “vs market” compares price per mg with the median across tracked suppliers listing the same peptide in the same currency; prices are never converted between currencies. We do not sell these products and give no guidance on their use.

Sources and evidence

Where each fact came from · information availability: excellent

Evidence Coverage: 81%

What we know about this supplier, and whether we can show you where it came from. “Not known” means we have not found it, not that the answer is no.

FactStatusLast observed
Business locationKnown, sourced45 days ago
Contact detailsKnown, sourced45 days ago
Shipping destinationsKnown, sourced45 days ago
Stated delivery timeKnown, sourced45 days ago
Payment methodsKnown, sourced45 days ago
Customer support channelsKnown, sourced45 days ago
Refund or returns policyKnown, no source shown—
Terms of saleKnown, no source shown—
Domain ageKnown, sourced45 days ago
Certificates of analysisKnown, sourced45 days ago
Independent testingKnown, sourced45 days ago
Testing laboratoryNot known—
Public batch numbersNot known—
Product catalogueKnown, sourced22 hours ago
PricesKnown, sourced134 of 136 listed prices can be compared per mg22 hours ago

Evidence and sources

TopicClaimBasisSource typeCapturedLast checkedSource
DomainDomain age: 2026-01-28 (checked by PepFinder against an independent source)Verified factOther24 Sept 202645 days agoDomain age
Pricing36 peptide listings read from the supplier's own catalogue. Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202622 hours agoSupplier's public product catalogue
Certificates of analysisThe supplier's website links to a page of certificates of analysis or lab results.Supplier-statedSupplier website23 Sept 202645 days agoLinks a COA / lab results page
Testing claimThe supplier states its products are independently tested: “…Cart / Live batch verified Precision. Transparency. Research | through science. Third-party tested compounds for advanced research. Pharmaceutical-grade purit…”Supplier-statedSupplier website23 Sept 202645 days agoStates independent testing
DomainThe Internet Archive's earliest capture of spartalabs.net is dated 2017-05-09.Verified factDomain record23 Sept 202645 days agoInternet Archive: first capture
Contact detailsThe website publishes a contact page.Supplier-statedSupplier website23 Sept 202645 days agoPublishes contact details
Pricing25 peptide listings read from the supplier's own catalogue (product-pages). Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202645 days agoSupplier's public product catalogue
OtherThe website shows these payment methods: Visa, Mastercard, American Express, Apple Pay, Google Pay, Cash App, Cryptocurrency.Supplier-statedSupplier website23 Sept 202645 days agoPayment methods shown
Shipping policyRecorded as serving the US: its catalogue is priced in USD and it appears in the US search results. Where the business is based is not stated on its website.Editorial assessmentPepFinder editorial23 Sept 202645 days agoSource
Pricing25 peptide listings read from the supplier's own catalogue (product-pages). Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202645 days agoSupplier's public product catalogue

Verified fact: checked by us against an independent source. Supplier-stated: what the supplier says, not independently confirmed. User report: submitted by a user. Editorial assessment: our judgement. Spotted an error? Request a correction.

Supplier history

  1. 28 Sept 2026ScoreTransparency Score changed from 4.1 to 7.0Scoring methodology updated
  2. 26 Sept 2026CatalogueNew listing: Tesamorelin (5mg / 1 Vial)
  3. 26 Sept 2026CatalogueNew listing: TB-500 (TB4) (5mg / 1 Vial)
  4. 26 Sept 2026CatalogueNew listing: SS-31 (Elamipretide) (50mg / 10-Pack)
  5. 26 Sept 2026CatalogueNew listing: Thymosin Alpha-1 (10mg / 10-Pack)
  6. 26 Sept 2026CatalogueNew listing: Thymosin Alpha-1 (10mg / 1 Vial)
  7. 26 Sept 2026CatalogueNew listing: Thymosin Alpha-1 (5mg / 10-Pack)
  8. 26 Sept 2026CatalogueNew listing: Sermorelin (5mg / 1 Vial)
  9. 26 Sept 2026CatalogueNew listing: DSIP (10mg / 10-Pack)
  10. 26 Sept 2026CatalogueNew listing: DSIP (5mg / 1 Vial)
  11. 26 Sept 2026CatalogueNew listing: DSIP (5mg / 10-Pack)
  12. 26 Sept 2026CatalogueNew listing: Sermorelin (10mg / 10-Pack)
  13. 26 Sept 2026CatalogueNew listing: DSIP (10mg / 1 Vial)
  14. 26 Sept 2026CatalogueNew listing: Sermorelin (5mg / 10-Pack)
  15. 26 Sept 2026CatalogueNew listing: Sermorelin (10mg / 1 Vial)
  16. 26 Sept 2026CatalogueNew listing: KLOW Blend (GHK-CU + TB-500 + BPC-157 + KPV) (80mg / 1 Vial)
  17. 26 Sept 2026CatalogueNew listing: KLOW Blend (GHK-CU + TB-500 + BPC-157 + KPV) (80mg / 10-Pack)
  18. 26 Sept 2026CatalogueNew listing: BPC-157 + TB-500 Blend (10mg + 10mg) (20mg / 1 Vial)
  19. 26 Sept 2026CatalogueNew listing: BPC-157 + TB-500 Blend (5mg + 5mg) (10mg / 1 Vial)
  20. 26 Sept 2026CatalogueNew listing: BPC-157 + TB-500 Blend (10mg + 10mg) (20mg / 10-Pack)
  21. 26 Sept 2026CatalogueNew listing: BPC-157 + TB-500 Blend (5mg + 5mg) (10mg / 10-Pack)
  22. 26 Sept 2026CatalogueNew listing: BPC-157 (20mg / 10-Pack)
  23. 26 Sept 2026CatalogueNew listing: BPC-157 (10mg / 10-Pack)
  24. 26 Sept 2026CatalogueNew listing: CJC-1295 With DAC (5mg / 10-Pack)
  25. 26 Sept 2026CatalogueNew listing: Cagrilintide (20mg / 10-Pack)
  26. 26 Sept 2026CatalogueNew listing: CJC-1295 With DAC (10mg / 1 Vial)
  27. 26 Sept 2026CatalogueNew listing: AOD9604 (10mg / 10-Pack)
  28. 26 Sept 2026CatalogueNew listing: AOD9604 (10mg / 1 Vial)
  29. 26 Sept 2026CatalogueNew listing: BPC-157 (10mg / 1 Vial)
  30. 26 Sept 2026CatalogueNew listing: AOD9604 (5mg / 1 Vial)

How PepFinder rates suppliers

What the rating and the customer rating each measure

The PepFinder rating (out of 10) is our own assessment of a supplier across reliability, product selection, pricing, delivery, customer service, website, payment options, packaging and how much information the supplier makes available. Each part is scored from what we can observe on its website, from public records and from customer reviews; parts we cannot observe are left unscored rather than marked down, and the rating is only shown once enough of them are known. It can move as more of the inputs become available.

The customer rating (out of 5 stars) is simply the average of approved customer reviews, shown from three reviews. Reviews are moderated before publication and suppliers can reply but not remove them.

The price comparison puts each listing's price per milligram against the median across every tracked supplier listing the same peptide in the same currency and serving the same region, so a UK store is measured against stores a UK buyer could order from. Prices are never converted between currencies. Suppliers cannot pay to change any of this; claiming or verifying a profile does not change the rating either.

View the full methodology

7.1/ 10

Transparency Score

Out of 10 · methodology v1 · updated 30 Sept 2026 · 50% of criteria assessed

Testing, documentation and business transparency. Separate from the PepFinder Score. Paid plans and sponsorship cannot change it. How it is calculated

Testing transparency25%4.6
Contact transparency20%10.0
Documentation15%5.4
User reviews15%n/a
Customer service10%n/a
Shipping transparency5%10.0
Longevity0%4.8
Policy transparency5%10.0
Show every factor

Testing transparency — 4.6

  • ◐ Links a certificates-of-analysis page (not yet reviewed by us)12.5/25
  • ? COAs are batch-specificnot assessed
  • ✓ States third-party (independent) testing20/20
  • ✕ Names the testing laboratories0/10
  • ? Laboratory accreditation is identifiablenot assessed
  • ✕ COAs reviewed by us in the last 12 months0/15

Contact transparency — 10.0

  • ✓ Contact details are public15/15
  • ? Manufacturing/source location disclosednot assessed

Documentation — 5.4

  • ✓ Sourced evidence on record40/40
  • ◐ Share of evidence independently verified6/30
  • ? Batch numbers are publicnot assessed
  • ✕ A testing document checked in the last 6 months0/15

User reviews

No approved reviews yet.

    Customer service

    Not yet assessed by the editorial team.

      Shipping transparency — 10.0

      • ? Shipping policy is clearnot assessed
      • ✓ Delivery estimate stated30/30
      • ✓ Shipping destinations listed30/30

      Longevity — 4.8

      • ✓ Earliest recorded activity 1.7 years ago

      Policy transparency — 10.0

      • ? Refund policy is clearnot assessed
      • ? Terms of sale are clearnot assessed
      • ✓ Refund or returns policy published20/20
      • ✓ Terms of sale published20/20
      • ✓ Privacy policy published20/20

      Compare Sparta Labs with other suppliers

      SupplierRatingProducts
      Bluum Peptides logoBluum Peptides7.482Visit store
      Puritide Research logoPuritide Research7.854Visit store
      Limitless Biotech logoLimitless Biotech5.4293Visit store

      We may earn a commission. How this works

      Sparta Labs vs Bluum PeptidesSparta Labs vs Puritide ResearchSparta Labs vs Limitless BiotechAll alternatives to Sparta Labs

      Sparta Labs: common questions

      Is Sparta Labs legit?

      We cannot vouch for any supplier, but we can report what the record shows. Sparta Labs meets 4 of the 8 checks we make, with nothing flagged. Each check, and its source, is listed on this page.

      Where is Sparta Labs based?

      Our records place Sparta Labs in United States.

      Which countries does Sparta Labs ship to?

      Sparta Labs states that it ships to United States. Check the supplier's own shipping policy before ordering.

      Does Sparta Labs publish certificates of analysis?

      Sparta Labs states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

      What payment methods does Sparta Labs accept?

      The website shows: Card, Visa, Mastercard, American Express, Apple Pay, Google Pay, Cryptocurrency, Cash App.

      How long does Sparta Labs take to deliver?

      Sparta Labs states: "1–3 business days in the US after dispatch".

      Ready to shop at Sparta Labs?

      • Large range with 36 listed products
      • Verified owner: the store proved to PepFinder that it controls its website
      Visit spartalabs.net

      We may earn a commission. How this works

      Run Sparta Labs? Add a free PepFinder badge to your website.

      Problem with an order? Raise it privately with Sparta Labs; either side can bring in PepFinder.

      Something wrong on this page? Request a correction with evidence.

      This page provides supplier and market information only and is not medical advice. Disclaimer

      Sparta Labs logo

      Sparta Labs

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