About Exosome
Purification of High-Purity Exosome Supernatant by Removing Impurities from Raw Supernatant
Our company removes impurities from raw supernatant using our proprietary method.
All our products undergo purification to remove ammonia and lactic acid, manufacturing high-purity exosome supernatant.

Other companies likely provide raw solution without removing impurities due to the expertise and effort required.
High concentrations of impurities (lactic acid and ammonia) may indicate poor quality and could cause side effects if infused directly into the body.
Extraction and Concentration of Cytokines and Exosomes.
Exosome Supernatant Increases Cell Activity More Than Exosomes Alone
Raw supernatant contains impurities such as lactic acid and ammonia produced by cells. Our exosome supernatant undergoes purification to remove such impurities. It shows higher cell activity than exosomes alone and is of exceptionally high quality.
Experiment Details
- Raw supernatant
- Exosome supernatant
- Exosomes only
We conducted experiments to examine cell activity levels when adding these three types at varying concentrations.
Experiment Results
The graph (yellow arrow) shows that ①raw supernatant and ③exosomes alone experience sharp drops in activity at high concentrations. This is likely due to impurities, and it shows that exosomes alone have lower effectiveness.
Our exosome supernatant continues to show increased cell activity even at high concentrations, and experiments verify its high effectiveness.
Cell Activity Experiment Results

Other companies likely do not perform impurity removal and concentration purification. Without cell activity experiments, the effectiveness of their supernatant or exosomes remains uncertain.
Contains Both “Cytokines” and “Exosomes”

Exosome supernatant contains both cytokines and exosomes.
It contains proteins including over 5,000 types of cytokines and high-concentration exosomes, making it a high-quality solution.

Exosome Supernatant with Significantly Higher Exosome Content Compared to Other Companies
we measure the quantity of exosomes.
Our exosome supernatant contains
significantly more exosomes
compared to other companies.
Exosome Content

Verified Dental Pulp Stem Cells

The origin of dental pulp stem cells used in our exosome supernatant is clearly defined.
We collect and culture dental pulp cells from deciduous teeth of 10-year-old Japanese children.
We have confirmed they are mesenchymal stem cells by verifying cell surface markers and their ability to differentiate into various functional cells.
We culture dental pulp stem cells from deciduous teeth collected from 10-year-old Japanese children.
The tooth extraction and dental pulp tissue collection are conducted through appropriate processes reviewed by an ethics committee for life science and medical research involving human subjects.
The cells are proven to be mesenchymal stem cells by confirming positive expression of mesenchymal stem cell surface markers CD73, CD90, CD105, and negative expression of CD34, CD45.

※Other companies may not verify their mesenchymal stem cells.
Advanced Purification Removes Impurities.
Exosome Supernatant Shows Higher Cell Activity Than Exosomes Alone
Our exosome supernatant uses special passage cultured cells that secrete large amounts of cytokines and exosomes.
We manufacture exosome supernatant by removing impurities and concentrating from raw supernatant of these cells, which have higher secretion capabilities compared to normal primary cells.
We verify quality by measuring cytokine amounts, exosome counts, and ammonia and lactic acid levels at each process step.

※No other companies perform such thorough quality verification.
Comparison of Ammonia and Lactic Acid Levels in Various Companies’ Products
Culture supernatant contains many impurities (low molecular components).
These include substances from basic culture media and metabolic products like ammonia and lactic acid, which are considered unnecessary for living organisms.
Our exosome supernatant removes these impurities.
We create high-purity exosome supernatant by removing only impurities while retaining cytokines and exosomes.
※High concentrations of ammonia and lactic acid may cause side effects when introduced into the body.
Lactic Acid Levels in Supernatant

Ammonia Levels in Supernatant

Other companies’ products show extremely high lactic acid and ammonia levels.