Cover - shares	3 Months Ended
	Mar. 31, 2025	May 15, 2025
Cover [Abstract]
Entity Registrant Name	BioNexus Gene Lab Corp.
Entity Central Index Key	0001737523
Document Type	10-Q
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	true
Entity Current Reporting Status	Yes
Document Period End Date	Mar. 31, 2025
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2025
Entity Ex Transition Period	false
Entity Common Stock Shares Outstanding		1,796,597
Entity File Number	001-41750
Entity Incorporation State Country Code	WY
Entity Tax Identification Number	35-2604830
Entity Address Address Line 1	Unit A-28-7, Level 28, Tower A
Entity Address Address Line 2	Menara UOA Bangsar
Entity Address Address Line 3	No.5 Jln Bangsar Utama 1
Entity Address City Or Town	Kuala Lumpur
Entity Address Postal Zip Code	59000
City Area Code	307
Local Phone Number	241 6898
Security 12b Title	Common stock, no par value
Trading Symbol	BGLC
Security Exchange Name	NASDAQ
Document Quarterly Report	true
Document Transition Report	false
Entity Address Country	MY
Entity Interactive Data Current	Yes