Vendor and compound
DSIP from Ascend Science
Ascend Science lists DSIP at $7.00 per mg, 6% under the $7.45 peer median. 2 third-party certificates for this compound from this vendor are on file, assayed by Kovera Labs and/or ILS Labs and Kovera Labs, averaging 99.73% purity. The cheapest listed price for DSIP anywhere in the index is $2.00 per mg at ZC Labs.
All DSIP vendors · Ascend Science profile · scores 90.1 of 100, rank 2 · 2 certificates for this compound · verified 18 Aug 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 5 mg | $35 | $7.00 | -6% | DSIP |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide. CodePEPINDEX· 15% off applies at checkout.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| AS-DSIP5-2 | 13 Aug 2026 | 99.73% | 10 mg → 5.49 mg | Kovera Labs and/or ILS Labs | Open |
| AS-DSIP10-2 | 13 Aug 2026 | 99.73% | 10 mg → 10.02 mg | Kovera Labs | Open |
Other vendors selling DSIP
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | — | 1 |
| 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 |
| PeptidePlugs | 86.3 | $4.00 | 2 |
Ordered by overall evidence score. See every vendor listing DSIP.
Questions
Is DSIP from Ascend Science third-party tested?
Yes. 2 certificates for DSIP from Ascend Science are on file, signed by Kovera Labs and/or ILS Labs and Kovera Labs. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from.
How much does DSIP cost at Ascend Science?
$7.00 per milligram, from 5 mg at $35. The peer median across every vendor we price for DSIP is $7.45 per mg, so this is -6% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Ascend Science a good place to buy DSIP?
Ascend Science scores 90.1 of 100 on the published rubric and ranks 2 overall, computed from its documentation rather than from opinion. For DSIP specifically it has 2 certificates on file. ZC Labs lists it cheaper at $2.00 per mg.