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Document And Entity Information | 12 Months Ended
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Dec. 31, 2023
Document Information Line Items |
Entity Central Index Key | 0001783036
Amendment Description | AMENDMENT NO. 1
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

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