Vendor and compound
DSIP from Vertex Labs
Vertex Labs has no DSIP price recorded in this index. 1 third-party certificate for this compound from this vendor is on file, assayed by Freedom Diagnostics Testing, averaging 99.00% purity. The cheapest listed price for DSIP anywhere in the index is $2.00 per mg at ZC Labs.
All DSIP vendors · Vertex Labs profile · scores 62.6 of 100, rank 32 · 1 certificate for this compound · verified 28 Aug 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 2608190856 | 25 Aug 2026 | 99% | 10 mg → 9.3 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling DSIP
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | — | 1 |
| Ascend Science | 90.1 | $7.00 | 2 |
| Amino Club | 88.3 | $6.00 | 0 |
| Modern Aminos | 88.1 | $7.00 | 1 |
| Origin Labs | 87.7 | — | 1 |
| Bench Grade Peptides | 86.8 | $8.60 | 0 |
| Polaris Peptides | 86.6 | $8.00 | 0 |
| Hydro Research Peptides | 86.5 | $10.00 | 1 |
Ordered by overall evidence score. See every vendor listing DSIP.
Questions
Is DSIP from Vertex Labs third-party tested?
Yes. 1 certificate for DSIP from Vertex Labs is on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
Is Vertex Labs a good place to buy DSIP?
Vertex Labs scores 62.6 of 100 on the published rubric and ranks 32 overall, computed from its documentation rather than from opinion. For DSIP specifically it has 1 certificate on file. ZC Labs lists it cheaper at $2.00 per mg.