| Cover | Jun. 30, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 30, 2022 |
| Entity File Number | 001-36714 |
| Entity Registrant Name | JAGUAR HEALTH, INC. |
| Entity Central Index Key | 0001585608 |
| Entity Tax Identification Number | 46-2956775 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 200 Pine Street |
| Entity Address, Address Line Two | Suite 400 |
| Entity Address, City or Town | San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94104 |
| City Area Code | 415 |
| Local Phone Number | 371-8300 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, Par Value $0.0001 Per Share |
| Trading Symbol | JAGX |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
