Product Safety
Fordays Product Safety Overview
Our major supplements such as the Natural DN Collagen are regularly tested for toxicity and radioactivity to confirm its safety.
We carry out human patch tests and allergy tests for all cosmetic products.
Natural DN Collagen
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>20mL/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
4-week repeated oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | "Guidelines for Designation of Food Additives and Revision of Usage Standards" (March 22, 1996 No. 29) |
| Results | NOAEL>10mL/kg/day No fatalities, abnormalities, and weight abnormalities. No abnormal findings were observed by hematological examination, histological examination, etc., and no toxicity was shown. |
Umu Test (Presence or absence of DNA damage)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Safety rules regarding the use of genetically modified organisms, etc. | "Act on Ensuring Biodiversity by Regulation of Genetically Modified Organisms" (June 18, 2003, Act No. 97) "Safety Management Regulations on the Use of Genetically Modified Organisms, etc., Food and Drug Safety Center" (April 1, 2019) (Approval number: R2020-02A) "Safety Management Regulations on the Use of Genetically Modified Organisms, etc., Food and Drug Safety Center" (April 1, 2019) (Approval number: R2020-02A) |
| Results | Not DNA damaging (negative) |
Radioactivity analysis results
We regularly strive to ensure product safety with our well-established quality control system. Since the Great East Japan Earthquake, we report on confirmations of radioactive substances at the raw material supply destinations to provide further safety and assurance to our customers.
Fcore-2021 (salmon milt extract containing DNA)
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>20mL/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
4-week repeated oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | "Guidelines for Designation of Food Additives and Revision of Usage Standards" (March 22, 1996 No. 29) |
| Results | NOAEL>10mL/kg/day No fatalities, abnormalities, and weight abnormalities. No abnormal findings were observed by hematological examination, histological examination, etc., and no toxicity was shown. |
Umu Test (Presence or absence of DNA damage)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Safety rules regarding the use of genetically modified organisms, etc. | "Act on Ensuring Biodiversity by Regulation of Genetically Modified Organisms" (June 18, 2003, Act No. 97) "Safety Management Regulations on the Use of Genetically Modified Organisms, etc., Food and Drug Safety Center" (April 1, 2019) (Approval number: R2020-02A) |
| Results | Not DNA damaging (negative) |
Aren SP
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
4-week repeated oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | "Guidelines for Designation of Food Additives and Revision of Usage Standards" (March 22, 1996 No. 29) |
| Results | NOAEL>1,000mg/kg/day No fatalities, abnormalities, and weight abnormalities. No abnormal findings were observed by hematological examination, histological examination, etc., and no toxicity was shown. |
Reversion Test (Ames Test)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | "Guidance on Genetic Toxicity Testing and Interpretation of Pharmaceuticals" (September 20, 2012, Pharmaceutical and Food Safety Examination No. 0920 No.2) "OECD Guidelines for the Testing of Chemical Substances 471, Reversion Mutation Testing Using Bacteria" (OECD TG 471, July 21 1997) |
| Results | Negative (No gene mutagenesis detected) |
Immuno Vital HI
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
4-week repeated oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | "Guidelines for Designation of Food Additives and Revision of Usage Standards" (March 22, 1996 No. 29) |
| Results | NOAEL>1,000mg/kg/day No fatalities, abnormalities, and weight abnormalities. No abnormal findings were observed by hematological examination, histological examination, etc., and no toxicity was shown. |
Red DHA
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
Fiber Mix Bio (Food with Function Claims)
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
4-week repeated oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | "Guidelines for Designation of Food Additives and Revision of Usage Standards" (March 22, 1996 No. 29) |
| Results | NOAEL>1,000mg/kg/day No fatalities, abnormalities, and weight abnormalities. No abnormal findings were observed by hematological examination, histological examination, etc., and no toxicity was shown. |
Good Night (Food with Function Claims)
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
J Charge (Food with Function Claims)
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |
Kioku no Kiwami (Food with Function Claims)
Test Type: Toxicity Test
Single dose oral toxicity test (rat)
| Testing Body | Food and Drug Safety Center |
|---|---|
| Guidelines/Testing Method | Drug toxicity test method guidelines [1] Single-dose toxicity study (September 11, 1989, Drug Trial No. 24, August 10, 1993, New Drug No. 88) |
| Results | LD50>2,000mg/kg No fatalities, abnormalities, and weight abnormalities detected. No abnormal findings were observed by pathological autopsy and no acute toxicities were shown. |