Ranked 18 of 20
Limitless Biotech
Formerly Limitless Life Nootropics. The deepest catalog on this list, with more than ninety compounds, and the widest range of payment options.
Overall score
59.7
Mixed. Board median 77.9.
Score breakdown
-
Purity
40% weight59.5
3 of 6 samples passed
-
Trust
25% weight45
3 of 7 checks earned in full
-
Delivery
20% weight73
4 business day median
-
Value
15% weight67
1.03x the market median per mg
Transparency checks
Each check is worth a fixed number of points. Together they make up the trust score of 45.
- Certificates readable before checkout 0 / 20
- Lot on certificate matches the vial 20 / 20
- Testing lab named 0 / 12
- Certificate verifies at the lab 0 / 13
- Mass spec identity confirmation 0 / 10
- Trading history (9 years) 10 / 10
- No public enforcement actions 15 / 15
Facts
- Headquarters
- United States
- Ships from
- United States
- Trading since
- 2017
- Payments
- Cards, PayPal, Crypto, Bank transfer
- Delivery
- 4 business day median
- Carriers
- USPS, FedEx. Free over $150
- Testing labs
- Not named on certificates
- Public reviews
- 4.3 average across 3,300 reviews
What stands out
- Largest catalog of any vendor we track
- Accepts cards, PayPal, crypto, and wire
- Nearly a decade of trading history
Where it falls short
- Certificates ship with the order rather than before purchase
- Lab is not named and identity is HPLC only
- Independent pass rate trails the top tier
Product by product
Rank is this vendor’s position among all vendors tested on that compound. Price is the listed vial normalised to dollars per milligram.
| Product | Rank | Avg purity | Tests | Price | Pass score |
|---|---|---|---|---|---|
| BPC-157 Latest Oct 5, 2026 | 18 | 98.70% | 0 / 1 | $7.40/mg $37 / 5 mg | 36.0 |
| CJC-1295 (no DAC) Latest Dec 18, 2025 | 4 | 97.90% | 0 / 1 | $8.20/mg $41 / 5 mg | 51.0 |
| GHK-Cu Latest Feb 2, 2026 | 13 | 99.72% | 1 / 1 | $0.62/mg $31 / 50 mg | 97.4 |
| Ipamorelin Latest Mar 30, 2026 | 5 | 99.61% | 1 / 1 | $6.40/mg $32 / 5 mg | 90.6 |
| Semaglutide Latest May 20, 2026 | 15 | 99.30% | 0 / 1 | $11.0/mg $55 / 5 mg | 46.8 |
| TB-500 Latest Jul 15, 2026 | 4 | 99.56% | 1 / 1 | $9.00/mg $45 / 5 mg | 82.7 |
| Cagrilintide Listed, not yet tested | n/a | n/a | 0 | $13.8/mg $69 / 5 mg | n/a |
| NAD+ Listed, not yet tested | n/a | n/a | 0 | $0.12/mg $59 / 500 mg | n/a |
| PT-141 Listed, not yet tested | n/a | n/a | 0 | $4.50/mg $45 / 10 mg | n/a |
| Retatrutide Listed, not yet tested | n/a | n/a | 0 | $9.60/mg $96 / 10 mg | n/a |
| Tesamorelin Listed, not yet tested | n/a | n/a | 0 | $7.90/mg $79 / 10 mg | n/a |
| Tirzepatide Listed, not yet tested | n/a | n/a | 0 | $7.40/mg $74 / 10 mg | n/a |
- BPC-157 36.0
Rank 18, 0 of 1 passed, $7.40/mg
- CJC-1295 (no DAC) 51.0
Rank 4, 0 of 1 passed, $8.20/mg
- GHK-Cu 97.4
Rank 13, 1 of 1 passed, $0.62/mg
- Ipamorelin 90.6
Rank 5, 1 of 1 passed, $6.40/mg
- Semaglutide 46.8
Rank 15, 0 of 1 passed, $11.0/mg
- TB-500 82.7
Rank 4, 1 of 1 passed, $9.00/mg
- Cagrilintide n/a
Rank n/a, 0 of 0 passed, $13.8/mg
- NAD+ n/a
Rank n/a, 0 of 0 passed, $0.12/mg
- PT-141 n/a
Rank n/a, 0 of 0 passed, $4.50/mg
- Retatrutide n/a
Rank n/a, 0 of 0 passed, $9.60/mg
- Tesamorelin n/a
Rank n/a, 0 of 0 passed, $7.90/mg
- Tirzepatide n/a
Rank n/a, 0 of 0 passed, $7.40/mg
Test history
Every independent result we hold for Limitless Biotech, newest first. Fill is the measured quantity as a share of the label claim.
- BPC-157 Janoshik Analytical Purity below 99.5%
- TB-500 Janoshik Analytical Pass
- Semaglutide Janoshik Analytical Purity below 99.5%
- Ipamorelin Janoshik Analytical Pass
- GHK-Cu Janoshik Analytical Pass
- CJC-1295 (no DAC) Janoshik Analytical Purity below 99.5%