
Proven Beyond Promise
We partner with Light Labs — an ISO-17025 accredited independent testing laboratory — to verify purity, potency, and safety across every product we make. Every batch.


RCE
Regularity & Constipation Ease
A gastroenterologist-formulated supplement designed to relieve occasional constipation, support bowel regularity, and promote digestive comfort.
NSF Certified for Sport®. The industry's highest bar.
SIMON HILL, 38TERA® CO-FOUNDER
NSF Certified for Sport® is not a marketing badge. It is an independent certification program that tests supplements for 280+ banned substances. Every batch of DMN is tested under this protocol — not once at launch, but every production run before anything ships.
280+ Banned Substances
280+ substances prohibited across professional and elite sport — tested per batch. WADA, NFL, MLB, NBA, and PGA compliant.
Contaminant Testing
Heavy metals, pesticides, and microbiological hazards — tested in raw materials and in the finished product before any batch is released.
Label Accuracy
Every active ingredient confirmed at the dose stated on the label — independently tested, not self-declared by the brand.
Manufacturing Audit
Facility standards independently audited: raw material sourcing, in-process controls, and finished product release protocols.
Tested by Light Labs.
We partner with Light Labs — an ISO-17025 accredited independent testing laboratory — to verify purity, potency, and safety across every product we make. Every batch. Not just at launch.
Sample preparation
Samples from every production run collected and prepared under controlled conditions. Chain of custody maintained throughout.
Advanced analysis
ICP-MS for heavy metals. LC-MS/MS for pesticides and contaminants. GC-MS for solvent residues. Sub-ppb detection across all parameters.
Published results
Certificate of analysis issued and made publicly accessible — linked directly to your specific batch lot number. No account needed.
FAQs
Just the straight answers.
Check out our FAQs to find answers to common questions and feel free to reach out if you have more.
Safe alongside prescription medication?
Most people take our products alongside medication without issue. If you take prescription medication for conditions involving the gut, immune system, or metabolism, discuss with your prescribing physician first. Our formulas are clinically dosed — that means they're designed to produce measurable physiological change.
Why does NSF Certified for Sport® matter if I'm not an athlete?
It means every batch has been tested by an independent laboratory for 280+ prohibited substances, confirming the product is exactly what the label states — at the right dose, with nothing extra. The athletic context just means the bar is higher. That benefits everyone.
Safe during pregnancy or breastfeeding?
Our ingredients are food-derived and generally well-tolerated. Consult your physician before starting any supplement during pregnancy or breastfeeding — that's the right approach to any supplement in this context.
How do I verify my batch?
Every 38TERA® product carries a batch/lot number. Verify it at nsf.org — publicly accessible, no account required. Or download the certificate directly using the link on this page.
Do you use proprietary blends?
Never — on any product. Every ingredient is disclosed by name, form, and exact dose. Proprietary blends exist to hide underdosing. We have nothing to hide.
Is testing per batch or just at launch?
Every batch. Your lot number links to your specific test results — not a historical launch certificate.
The Weekly Digest
Expert insights, microbiome science, and practical advice — no fads, no fear.





