Spartan Peptides review: 60/100, real store, testing gaps
As of October 2026, Spartan Peptides (spartanpeptides.com) publishes six COAs from MZ Biolabs (HPLC-UV and HPLC-MS), all carrying the same lot number, and emails batch COAs on request. It has no independent test record. Its prices are the highest in our index: 10 mg BPC-157 lists at $199 ($19.90/mg).
Our verdict on Spartan Peptides
Real store, testing gaps
60/100C
#8 of 11 ranked vendors
- Publishes COAs, but not matched to your lot
- Named lab: MZ Biolabs (Tucson, AZ)
- No independent tests on file
Last verified How we score
What to know before buying
Contradictory pharmacy claim
Product pages show a "US Compounding Pharmacy" badge; the footer says Spartan "is not a compounding pharmacy".
Verified· Oct 21, 2026Product pageHighest prices per mg we track
About 3x the median on most compounds.
Verified· Oct 21, 2026Product page
COA and testing record
- Publishes COAs
- Yes · open COA library
Six COAs; "more certificates will be added as new lots are released".
Verified· Oct 21, 2026COA page - Lot-matched
- No
All six share lot "PEP-04-26" (analyzed May 11-12, 2026).
Verified· Oct 21, 2026COA page - Testing labs
- MZ Biolabs (Tucson, AZ)Verified· Oct 21, 2026COA page
- Methods shown
- HPLC-UV purity · HPLC-MS identityVerified· Oct 21, 2026COA page
- Purity claim
- ≥98% minimum; published COAs 99.44-99.97%Verified· Oct 21, 2026COA page
- Independent tests
- None found. Not listed on Finnrick (its "Spartan Biolabs" is a different site).Verified· Oct 21, 2026Finnrick
Prices
Vials only. GLP-1 compounds not tracked.
| Compound | Vial | Price | Per mg | Links |
|---|---|---|---|---|
| BPC-157 | 5 mg | $119 | $23.80 | compare |
| BPC-157 | 10 mg | $199 | $19.90 | compare |
| CJC-1295 (no DAC) + Ipamorelin5 mg + 5 mg | 10 mg | $199 | $19.90 | compare |
| Epithalon | 25 mg | $199 | $7.96 | compare |
| GHK-Cu | 50 mg | $179 | $3.58 | compare |
| MOTS-c | 5 mg | $149 | $29.80 | compare |
| NAD+ | 750 mg | $279 | $0.37 | compare |
| Semax | 30 mg | $159 | $5.30 | compare |
| TB-500 | 5 mg | $169 | $33.80 | compare |
| TB-500 | 10 mg | $335 | $33.50 | compare |
| Tesamorelin | 5 mg | $159 | $31.80 | compare |
| Thymosin Alpha-1 | 5 mg | $99 | $19.80 | compare |
Catalog, shipping and payment
- Catalog access
- publicVerified· Oct 21, 2026Store
- GLP-1 compounds
- ListedVerified· Oct 21, 2026Store
- Shipping
- US only. Standard $8.95, Expedited $12.95 (free over $200), Express $39.95.Verified· Oct 21, 2026Shipping policy
- Payment
- E-check / ACH
Card acceptance isn't stated on public pages.
Verified· Oct 21, 2026Terms - Returns
- No returns. Missing, wrong or damaged items handled by email within 7 days.Verified· Oct 21, 2026Return policy
- Company
- Not found. Unverified
Enforcement history
No FDA warning letter, lawsuit or regulator alert naming Spartan Peptides was found as of Oct 21, 2026. See the full enforcement tracker.
Score breakdown
Method score
60/100
#8 of 11 ranked
How scores work- COA transparency
- 30/40
- Independent tests
- 0/25
- Regulatory record
- 20/20
- Policy clarity
- 10/15
Line-by-line breakdown
- Publishes COAs publicly15/15COAs viewable without an account
- COAs matched to lot numbers0/10Lot matching not confirmed
- Names an independent lab10/10MZ Biolabs (Tucson, AZ)
- Identity test (mass spec)5/5Mass spectrometry shown
- Independent test pass rate0/25No public independent tests on file
- Regulatory record20/20No FDA letter or regulator alert found
- Published shipping policy5/5Yes
- Published returns policy5/5Yes
- Identifiable company0/5Not identified
Top-scoring alternatives
Questions
What is our Spartan Peptides review verdict?
Spartan Peptides is a real, operating store with gaps in its testing evidence: it scores 60/100 (grade C) on our published COA and testing method.
How is Spartan Peptides's score calculated?
Up to 40 points for COA transparency, 25 for independent lab results (only with at least five public tests), 20 for regulatory record and 15 for policy clarity. Only facts we verified in a primary source score, and payment can't change a score.
Where does Spartan Peptides ship and how do I pay?
US only. Standard $8.95, Expedited $12.95 (free over $200), Express $39.95. Payment: E-check / ACH.
Does Spartan Peptides have a discount code?
We hold no verified percentage code for Spartan Peptides.