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5151 Mitchelldale St A10 STE B, Houston, TX 77092. 346 770 3170, 10 AM–4 PM CST.Operated to ISO/IEC 17025 expectations. Client portal
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Laboratory testing for Dallas, TX

Gold Standard Analytics tests peptides, SARMs, kratom, hemp, supplements, cosmetics and environmental samples for Dallas brands, researchers and consumers by mail. One laboratory in Houston, Texas; a prepaid UPS label to it; a public certificate back in 5–7 business days.

Submit samples from DallasVerify a COA

How it works from Dallas

  1. 1Order online. Pick the service, add samples and tests, and pay by card, ACH, wire or crypto. An invoice is issued at submission.
  2. 2Ship on our label. A prepaid UPS Ground label is emailed when payment lands. From Dallas the package reaches Houston in about 1 business day.
  3. 3We open it on camera. Intake photographs every container, assigns a blind code and starts the accession record. Footage is kept three years.
  4. 4Read the public certificate. Results publish 5–7 business days after receipt with methods, instrument IDs, a SHA-256 hash and a QR code you can put on the product.

Panels and pricing

ServiceCore testsPrice
Peptides testingIdentity, Purity, Net peptide contentfrom $189
SARMs testingIdentity, Potency and label claim, Analog and adulterant screenfrom $149
Kratom testingMitragynine, 7-hydroxymitragynine, Alkaloid profilefrom $139
Hemp testingCannabinoid profile, Total THC, Isomer confirmationfrom $79
Supplements testingLabel claim, declared active, Identity, Heavy metalsfrom $119
Cosmetics testingActive potency, Preservative efficacy, Microbial limitsfrom $159
Raw materials testingIdentity, Assay, Residual solventsfrom $149
Hydrocarbons testingTotal petroleum hydrocarbons, TPH fractionation, BTEX and MTBEfrom $205
Pesticides testingLC-amenable residues, GC-amenable residues, Glyphosate and AMPAfrom $205
Water and food testingMetals, PFAS, drinking water, PFAS, other matricesfrom $165

Per sample. Full test menus and add-ons are on each service page: Peptides, SARMs, Kratom, Hemp, Supplements, Cosmetics, Raw materials, Hydrocarbons, Pesticides, Water and food.

Questions from Dallas

Do I need a laboratory in Dallas?

No. Analytical testing is a mail-in service almost everywhere; the instruments and the quality system matter, not the zip code. We issue a prepaid UPS Ground label when payment lands, your package reaches Houston in about 1 business day, and the certificate publishes 5–7 business days after receipt.

How do I pack a sample from Dallas?

Peptides ship at room temperature in a padded mailer; reconstituted vials and pens go Monday to Wednesday with a cold pack. Kratom, hemp and supplements ship in their original sealed packaging. Write the lot on the package and nothing else; intake assigns a blind code on camera.

Can I drop a sample off in person?

No. There is no walk-in drop-off at the Houston laboratory; every sample arrives by carrier so the chain of custody starts with the carrier scan. Lab tours are by appointment.

Is the result public?

Yes. Every certificate we sign is searchable by accession number, carries a SHA-256 hash and links to the intake video and photographs of your package. Failures publish the same way as passes.

What can you not accept?

We hold no DEA registration, so we cannot receive Schedule I–V material, including hemp-derived products that test above the 0.3% total THC limit. Check your state and local rules before shipping kratom or hemp; we test lawful material and do not give legal advice.

Nearby

San Antonio, TX · Austin, TX · New York, NY · Los Angeles, CA · Chicago, IL · All cities

Submit a sample

The laboratory is at 5151 Mitchelldale St A10 STE B, Houston, TX 77092. Tours by appointment; no walk-in drop-off.

Submit samplesVerify a COA