| Cover | May 03, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 03, 2024 |
| Entity File Number | 0-55077 |
| Entity Registrant Name | NEUTRA CORP. |
| Entity Central Index Key | 0001512886 |
| Entity Tax Identification Number | 27-4505461 |
| Entity Incorporation, State or Country Code | WY |
| Entity Address, Address Line One | 2500 CityWest Blvd. |
| Entity Address, Address Line Two | Ste 150-161 |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77042 |
| City Area Code | 307 |
| Local Phone Number | 228-1488 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Trading Symbol | NTRR |
| Title of 12(g) Security | Common |
| Entity Emerging Growth Company | false |
