Cover - shares	3 Months Ended
Cover - shares	Mar. 31, 2025	May 06, 2025
Cover [Abstract]
Document Type	10-Q/A
Amendment Flag	true
Amendment Description	This Amendment No 1. to the Quarterly Report on Form 10-Q of Immix Biopharma, Inc. (the “Company”) for the quarter ended March 31, 2025 (this “Amendment”) is being filed to amend the original Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, filed by the Company with the Commission on May 8, 2025 (the “Original Report”), to include certifications of Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, which were inadvertently omitted from the Original Report. These certificates are furnished, as Exhibit 32.1 to this Amendment.This Amendment contains only the Cover Page to this Amendment, this Explanatory Note, Item 6, the Signature Page, and the certifications attached to this Amendment as Exhibits 31.1 and 31.2 and Exhibit 32.1. No other changes have been made to the Original Form 10-Q. This Amendment speaks as of the original filing date of the Original Form 10-Q, does not reflect events that may have occurred subsequent to the original filing date, and does not modify or update in any way disclosures made in the Original Form 10-Q. The filing of this Amendment is not an admission that the Original Form 10-Q, when filed, included any untrue statement of a material fact or omitted to state a material fact necessary to make a statement not misleading. Information not affected by this Amendment remains unchanged and reflects the disclosures made at the time of the Original Report. Accordingly, this Amendment should be read in conjunction with the Original Form 10-Q and our other filings with the SEC.
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2025
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2025
Current Fiscal Year End Date	--12-31
Entity File Number	001-41159
Entity Registrant Name	IMMIX BIOPHARMA, INC.
Entity Central Index Key	0001873835
Entity Tax Identification Number	45-4869378
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	11400 West Olympic Blvd.
Entity Address, Address Line Two	Suite 200
Entity Address, City or Town	Los Angeles
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	90064
City Area Code	(310)
Local Phone Number	651-8041
Title of 12(b) Security	Common stock, $0.0001 par value
Trading Symbol	IMMX
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		27,877,293

Immix Biopharma, Inc. 10-Q/A