Document And Entity Information |
12 Months Ended |
|---|---|
Dec. 31, 2024 | |
| Document Information Line Items | |
| Entity Central Index Key | 0001783036 |
| Amendment Description | AMENDMENT NO. 3 |
| Document Type | F-4/A |
| Entity Registrant Name | NLS Pharmaceutics Ltd. |
| Entity Incorporation, State or Country Code | V8 |
| Entity Address, Address Line One | The Circle 6 |
| Entity Address, Postal Zip Code | 8058 |
| Entity Address, City or Town | Zurich |
| Entity Address, Country | CH |
| City Area Code | +41 |
| Local Phone Number | 44.512.2150 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | true |
| Business Contact | |
| Document Information Line Items | |
| Entity Address, Address Line One | 850 Library Avenue |
| Entity Address, Postal Zip Code | 19711 |
| Entity Address, City or Town | Newark |
| Entity Address, Country | DE |
| City Area Code | 302 |
| Local Phone Number | 738-6680 |
| Contact Personnel Name | Puglisi & Associates |
| Entity Address, Address Line Two | Suite 204 |