Every DSIP certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 616 published DSIP certs in our corpus.

Assay metrics

DSIP lab-testing metrics

99.3%
Median tested purity
0
Zero-purity certs
Mean purity99.3% Mean dose vs label+11.1% Within 10% of label dose38% Overdosed ≥ +7%59% Underdosed ≤ −7%14%

COAs per testing lab

Every lab testing DSIP in the corpus.

Freedom Diagnostics 531 99.3% med
Janoshik 83 99.7% med
Chromate 1 98.7% med
SR BIO LABS 1 99.1% med

Tested-purity distribution

Bins below 90% tested purity.

DSIP tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%0
85–90%0
90–91%1
91–92%0
92–93%1
93–94%0
94–95%2
95–96%2
96–97%1
97–98%4
98–99%40
99–100%565

COAs over time

DSIP certificates published per month.

DSIP certificates per month
MonthCertificates
2023-111
2024-012
2024-041
2024-051
2024-063
2024-082
2024-111
2024-121
2025-018
2025-024
2025-035
2025-044
2025-056
2025-064
2025-0718
2025-082
2025-0922
2025-1035
2025-1139
2025-1242
2026-0137
2026-0249
2026-0327
2026-0444
2026-0568
2026-0686
2026-0774
2026-0830

Most-tested vendors

Top 10 of 15 vendors by DSIP certificate count.

See who tests most — unlock the vendor names with Pro.

Verified Vendor A 🔒 39
Verified Vendor B 🔒 16
Verified Vendor C 🔒 13
Verified Vendor D 🔒 8
Verified Vendor E 🔒 8
Verified Vendor F 🔒 7
Verified Vendor G 🔒 7
Verified Vendor H 🔒 6
Verified Vendor I 🔒 6
Verified Vendor J 🔒 5

+ 5 more vendors with fewer certificates.

Verified DSIP certificates of analysis

616 records. Zero guesswork.

Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every DSIP result.

Sign in to view

Illustrative structure only. No record-level values are present in this preview.

More COA results by compound