Third Party Testing

Supplier reference: creatine monohydrate

Report completed February 18, 2026. Rocktomic’s ROC609 supplier reference links to a two-page certificate naming Ethos Analytics Laboratory and customer Vox Nutrition. It identifies powder sample 12335 – Creatine Monohydrate, laboratory sample ID 26EA0209-007, and lot CM20251225A, received February 10, 2026.

The report records 99.87% creatine monohydrate by HPLC against a >99.5% specification. It lists Pass results for arsenic, cadmium, lead and mercury testing and its microbiological panel. Read the complete supplier-linked report (PDF).

These findings apply only to the named sample. The report does not establish a match to current Rincon inventory or provide sports/banned-substance certification. To help match documentation, contact support with the product name and lot number printed on your container. The historical report images below remain separately dated references.

See creatine ingredients, servings and label information.

Historical report details

These summaries describe what is visible in two published report images and apply only to the samples listed. They do not establish testing of current inventory or every batch. Neither image displays an issuing laboratory or report number.

Creatine Powder — ROC609 report image

Lot: 20220411C

Visible date: Received August 19, 2022. No report date is visible.

Listed scope and limits: Arsenic, cadmium, lead, mercury and microbiology categories are listed. No creatine-potency or banned-substance screening is shown.

Pro25 2lb Whey Chocolate — ROC607 report image

Lot: 060722C2202

Visible date: Signed June 15, 2022.

Listed scope and limits: Appearance, color, assay and microbiology categories are listed. No heavy-metal or banned-substance screening is shown.

The ROC609 filename includes August 29, 2022; that date is not visible inside the published image. For help matching a report to your container, email support@rinconsportsnutrition.com with the product name and lot number.

Browse the available testing reports

Use this index to open the report images in our testing library. The labels below reproduce the identifiers and dates shown in the existing report gallery.

A report describes the sample and tests identified in that document. Match its product identifier, report date and lot or batch information to the product you are researching. A historical report does not, by itself, establish results for a current batch.

For help identifying the applicable report, email support@rinconsportsnutrition.com with the product name and lot number from your container.