Cover - shares	3 Months Ended
	Jun. 30, 2023	Aug. 14, 2023
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2023
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2023
Current Fiscal Year End Date	--03-31
Entity File Number	000-53230
Entity Registrant Name	REGENEREX PHARMA, INC.
Entity Central Index Key	0001357878
Entity Tax Identification Number	98-0479983
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	5348 Vegas Drive #177
Entity Address, City or Town	Las Vegas
Entity Address, State or Province	NV
Entity Address, Postal Zip Code	89108
City Area Code	(877)
Local Phone Number	761-7479
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		277,437,660