At Every Day Better, we value transparency. That is why we publish the official NMN certificates for our products. This way, you can verify exactly what you are buying.
Our NMN is independently tested by Intertek Food Services GmbH for purity, microbiological quality, and heavy metals, among other things. The published analyses show an NMN purity of 99.5% to 99.63%, measured using HPLC.
On this page, you will find available test reports, an explanation of what an NMN certificate means, and why independent analysis is important when choosing an NMN supplement.
In short: our NMN certificates
Brand: Every Day Better
Product: NMN capsules and NMN powder
Laboratory: Intertek Food Services GmbH
Measured purity: 99.5% to 99.63%
Analysis method: HPLC
Tested for: purity, microbiology, heavy metals, sensory quality, pH value, and water content
Reports: publicly available as PDF
In one sentence: Every Day Better publishes public NMN certificates in which independent Intertek tests demonstrate that the NMN batches are 99.5% to 99.63% pure and have been checked for microbiological quality and heavy metals.
View our NMN certificates
Our NMN batches are independently analyzed by Intertek. Below is an overview of the available certificates and reports.
| Certificate | Batch | Analysis | Laboratory | Method | Result | |
|---|---|---|---|---|---|---|
| NMN purity | A-1 | December 19, 2023 | Intertek Food Services GmbH | HPLC | 99.63% NMN | Download PDF |
| NMN purity | B-1 | December 19, 2023 | Intertek Food Services GmbH | HPLC | 99.5% NMN | Download PDF |
| Microbiological report | Batch 1 | November 2023 | Intertek Food Services GmbH | Microbiological analysis | Checked for microbiological parameters | Download PDF |
| Sensory and quality report | Batch 2 | November 2023 | Intertek Food Services GmbH | Sensory and chemical analysis | Checked for heavy metals, odor, color, taste, pH, and water content, among others | Download PDF |
Use clear anchor texts for the PDF links, for example:
- Download COA NMN batch A-1 – 99.63% purity – Intertek PDF
- Download COA NMN batch B-1 – 99.5% purity – Intertek PDF
- Download microbiological report NMN – Intertek PDF
- Download sensory quality report NMN – Intertek PDF
What is an NMN certificate?
An NMN certificate, also known as a Certificate of Analysis or COA, is a laboratory report stating what a product has been tested for. For NMN supplements, such a certificate is important because it provides insight into the quality, purity, and control of the product.
A good NMN certificate shows, among other things:
- how much NMN is actually in the product;
- which analysis method was used;
- whether the product has been tested for microbiological quality;
- whether it has been checked for heavy metals;
- which laboratory performed the analysis;
- which batch the report refers to.
At Every Day Better, we publish these reports publicly so that you don’t have to rely solely on marketing claims, but can view the underlying product analyses yourself.
Why is HPLC important for NMN?
The purity of our NMN is measured using HPLC. HPLC stands for High Performance Liquid Chromatography. This is an analytical method used to separate, identify, and measure substances in a product.
For NMN, HPLC is important because it provides insight into the purity of the ingredient. Our published reports show an NMN purity of 99.5% to 99.63%, depending on the batch.
This means that the tested NMN batches have a very high degree of purity according to the laboratory analysis performed.
Independently tested by Intertek
Our NMN is tested by Intertek Food Services GmbH, an independent laboratory in Germany. Independent analysis is important because it provides extra verification outside of the manufacturer or supplier.
We believe this is important because supplements are often difficult to judge based on packaging or product text alone. By making certificates public, you can see for yourself which analyses were performed and the results they produced.
The Intertek reports provide insight into, among other things:
- NMN purity;
- microbiological quality;
- possible presence of heavy metals;
- sensory properties such as color, odor, and taste;
- pH value;
- water content.
What is our NMN tested for?
Our NMN is checked for multiple quality aspects. Below we explain what these tests mean.
1. Purity
The purity test shows what percentage of the tested material is actually NMN. For our available batches, a purity of 99.5% to 99.63% was measured.
This is an important quality criterion, as NMN supplements can vary significantly in origin, composition, and control.
2. Microbiological quality
Microbiological analysis checks whether a product meets certain hygienic quality criteria. This can involve looking for unwanted microorganisms such as bacteria, yeasts, or molds.
For supplements, this is relevant because the product must be safely produced, packaged, and stored within applicable quality standards.
3. Heavy metals
The reports also include checks for heavy metals, such as arsenic, lead, mercury, and cadmium. These are substances you do not want to find in elevated amounts in supplements.
Testing for these provides more clarity on the purity and safety of the raw material used.
4. Sensory quality
Sensory quality concerns properties such as odor, color, taste, and appearance. This helps to verify if the product matches what is expected of the raw material in question.
5. pH value and water content
pH value and water content can also be part of quality control. These values provide additional insight into stability, composition, and product quality.
Why are NMN certificates important?
NMN is a popular supplement, but not every NMN product is equally transparent about origin, purity, and test results. That is why we believe public certificates are important.
An NMN certificate helps you better assess:
- whether the product has been independently tested;
- which batch was checked;
- what purity level was measured;
- whether microbiological quality was examined;
- whether it was tested for heavy metals;
- whether the supplier is transparent about product quality.
At Every Day Better, we want you to see not just what is on the label, but also the analyses behind it.
Buy NMN with public test reports
When choosing an NMN supplement, transparency is key. That is why we link our NMN products to public certificates and test reports.
Do you want to buy NMN with public test reports? Then view our page on buying NMN.
Also view our NMN products:
Want to know more about NMN itself? Then read:
This allows you to look beyond price or dosage and consider quality, purity, and transparency.
Our vision on transparency
At Every Day Better, we believe that supplements should be clear and verifiable. Especially with popular ingredients like NMN, it is important that consumers have access to reliable product information.
That is why we publish our NMN certificates publicly. Not as an empty promise, but as concrete evidence of our quality control.
Our approach is simple:
- We select high-quality NMN.
- We have batches independently tested.
- We publish the certificates publicly.
- We provide clear explanations of what the results mean.
This way, you know exactly what you are buying and can make an informed choice.
Frequently asked questions about NMN certificates
What is an NMN certificate?
An NMN certificate is a laboratory report stating what an NMN product has been tested for. This includes purity, microbiological quality, heavy metals, and other quality parameters.
What does COA mean?
COA stands for Certificate of Analysis. This is an analysis certificate listing the test results of a specific batch or raw material.
What is the purity of Every Day Better NMN?
The published Intertek reports show an NMN purity of 99.5% to 99.63%, depending on the batch tested.
Who tests Every Day Better’s NMN?
Every Day Better’s NMN batches are tested by Intertek Food Services GmbH, an independent laboratory in Germany.
Why is HPLC important for NMN?
HPLC is an analytical method used to measure the composition and purity of substances. For NMN, HPLC is used to determine how much NMN is present in the tested raw material.
Is Every Day Better NMN tested for heavy metals?
Yes, the published reports include checks for heavy metals, including arsenic, lead, mercury, and cadmium.
Why do you publish the certificates publicly?
We publish our certificates because we value transparency. This allows you to verify for yourself which analyses were performed and the corresponding results.
Are NMN certificates important when choosing a supplement?
Yes. Certificates provide extra insight into the quality and control of a supplement. They help you assess whether an NMN product has been independently tested and what purity level was measured.
Our NMN is tested by Intertek Food Services GmbH, an independent laboratory that provides quality and safety services for sectors including the food industry.







