ACS Laboratory (Smithers) vs Gold Standard Analytics for kratom testing
ACS Laboratory in Sun City Center, Florida, part of Smithers since its August 2026 acquisition, markets an eight-alkaloid LC-MS kratom panel with six advertised metals, microbes, pesticides and solvents at 3–5 days. Its A2LA scope (6786.01, valid to December 2026) explicitly covers kratom by LCMS, though it names corynoxine B where marketing says corynoxine. Pricing is by quote. For a published price and a public certificate, Gold Standard Analytics is the alternative.
ACS Laboratory (Smithers), Sun City Center, Florida. www.acslab.com/services/kratom-testing. Facts checked September 9, 2026.
What ACS Laboratory does well
- Explicit kratom LCMS scope under A2LA 6786.01, expires December 31, 2026.
- Eight-alkaloid panel plus six advertised metals, microbes, pesticides and solvents.
- 3–5 day turnaround advertised on its kratom page.
- Stability and R&D services; Smithers backing since August 2026.
Side by side
| Gold Standard Analytics | ACS Laboratory (Smithers) | |
|---|---|---|
| Location and shipping | Gold Standard AnalyticsHouston, Texas. One laboratory at a published address. Kratom leaf, powder, extracts, capsules, gummies and shots ship from any state on the prepaid UPS label we issue. | ACS Laboratory (Smithers)Sun City Center, Florida. Shipping at your cost. |
| Sample and program fit | Gold Standard AnalyticsKratom leaf, powder, extracts, capsules, gummies and shots for quality control and label claims. Concentrated 7-OH and derivative products are accepted case by case after we confirm the matrix; we hold no DEA registration. | ACS Laboratory (Smithers)Kratom leaf, extracts and finished products; stability and R&D. |
| Alkaloid potency | Gold Standard AnalyticsKratom seven-alkaloid profile $199 per sample: mitragynine, 7-hydroxymitragynine, speciogynine, speciociliatine and paynantheine by UHPLC-UV on the Agilent 1290 Infinity II, with LC-MS/MS confirmation of identity on the 6490 triple quadrupole. | ACS Laboratory (Smithers)Eight alkaloids by LC-MS (marketing names corynoxine; scope names corynoxine B). Quote. |
| Low-level 7-OH and derivatives | Gold Standard AnalyticsLow-level 7-hydroxymitragynine by LC-MS/MS is run on the same accession when the UV result is below the reporting limit; the certificate states the method and the limit used, on an as-received basis. | ACS Laboratory (Smithers)7-OH within the LC-MS panel; no separate low-level assay published. |
| Heavy metals | Gold Standard AnalyticsFour-metal panel (As, Cd, Pb, Hg) $149 by ICP-MS on the Agilent 7850 after closed-vessel digestion; nickel and chromium on request. | ACS Laboratory (Smithers)Six metals advertised; scope method is ICP-MS. No public price. |
| Microbiology | Gold Standard AnalyticsBasic microbiology $89 (TAMC, TYMC, E. coli, Salmonella), expanded $179 adds S. aureus and coliforms; culture and enumeration with confirmatory PCR. | ACS Laboratory (Smithers)Microbial tests offered; no public price. |
| Pesticides and solvents | Gold Standard AnalyticsPesticide screen from $269 by LC-MS/MS and GC-MS/MS; residual solvents $99 for 24 targets by headspace GC-MS for extracts. | ACS Laboratory (Smithers)Pesticides and solvents offered; no public price. |
| Turnaround | Gold Standard AnalyticsStandard 5–7 business days, guaranteed in writing. 48-hour analytical expedite +$59; 24-hour potency +$80. | ACS Laboratory (Smithers)3–5 days advertised. |
| Public results and raw data | Gold Standard AnalyticsEvery certificate public and searchable by accession, including failures and retractions; a client cannot remove one. Free JSON, CSV and Atom exports of the whole library. A signed NDA is the one exception and is stated on the record. | ACS Laboratory (Smithers)Reports to the client; no public library located. |
| Chain of custody | Gold Standard AnalyticsEvery package opened on camera, each container photographed and blind-coded before it reaches the bench; footage and photos retained three years and tied to the accession. Raw chromatograms available on request. | ACS Laboratory (Smithers)Sample submission guidance; no on-camera receiving or footage retention is published. |
| Ordering | Gold Standard AnalyticsSelf-service online intake with a live quote and an instant prepaid label; no account manager or quote form. API, MCP, Telegram and WhatsApp ordering. | ACS Laboratory (Smithers)Quote request and client account. |
| Payment | Gold Standard AnalyticsCard, Apple Pay, Google Pay, Klarna, ACH, wire, Mercury invoice with net terms, and any cryptocurrency. | ACS Laboratory (Smithers)Not published; invoiced to the client account. |
| ISO/IEC 17025 and scope | Gold Standard AnalyticsOperated to ISO/IEC 17025 expectations; not accredited, and we say so on every page. | ACS Laboratory (Smithers)A2LA ISO/IEC 17025 6786.01, expires Dec 31, 2026; explicit kratom LCMS scope. |
| Guarantee | Gold Standard AnalyticsMiss the quoted turnaround, or an accredited laboratory materially contradicts our result on a retest of the retained sample, and the panel fee is refunded. | ACS Laboratory (Smithers)None published. |
Sources: acslab.com, checked Sep 8 2026.
Published prices
| Test | Gold Standard Analytics | ACS Laboratory (Smithers) |
|---|---|---|
| Kratom alkaloid panel, 5 alkaloids | Gold Standard AnalyticsView current pricing | ACS Laboratory (Smithers)$0 |
| Low-level 7-OH by LC-MS/MS | Gold Standard AnalyticsView current pricing | ACS Laboratory (Smithers)$0 |
| Heavy metals, ICP-MS | Gold Standard Analytics+$169 | ACS Laboratory (Smithers)$0 |
| Microbiology panel | Gold Standard AnalyticsView current pricing | ACS Laboratory (Smithers)$0 |
| Pesticide screen | Gold Standard AnalyticsView current pricing | ACS Laboratory (Smithers)$0 |
| Full kratom quality package | Gold Standard AnalyticsView current pricing | ACS Laboratory (Smithers)$0 |
ACS Laboratory publishes no numeric kratom prices; testing is quoted. Gold Standard prices are the published catalog. A dash means no public price.
Questions about ACS Laboratory (Smithers) and Gold Standard Analytics
Is Gold Standard Analytics a ACS Laboratory alternative for kratom testing?
Yes for published prices, online ordering, guaranteed turnaround and public certificates. For an eight-alkaloid LC-MS panel under an A2LA scope, ACS covers more targets and holds the accreditation.
How much does ACS Laboratory charge for kratom testing?
ACS quotes kratom testing; no numeric price is published. Gold Standard charges $199 for the seven-alkaloid profile, $149 for metals and $89 for microbiology.
Is ACS Laboratory ISO 17025 accredited for kratom?
Yes: A2LA 6786.01, expiring December 31, 2026, with an explicit kratom LCMS scope. Note the scope names corynoxine B while marketing says corynoxine; confirm which is contracted. Gold Standard is not accredited and operates to ISO/IEC 17025 expectations; we state that plainly rather than imply otherwise.
Which kratom alkaloids does ACS Laboratory test?
An eight-alkaloid LC-MS panel including mitragynine, 7-hydroxymitragynine and corynoxine (scope: corynoxine B); the full list is on its kratom page. Gold Standard reports mitragynine, 7-hydroxymitragynine, speciogynine, speciociliatine and paynantheine, with low-level 7-OH by LC-MS/MS on the same accession.
Can I verify a ACS Laboratory kratom COA?
ACS delivers reports to the client; we found no public library to check a vendor-posted certificate against. Every Gold Standard certificate, including failures, verifies here by accession number and is exported to a public library anyone can download.
Where is ACS Laboratory located?
Sun City Center, Florida. Gold Standard is at 5151 Mitchelldale St A10 STE B, Houston, TX 77092, and accepts kratom samples nationwide on a prepaid label.
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Submit a sample
Prepaid domestic label, public certificate, chain-of-custody video. Standard turnaround 5–7 business days.