Lactiplantibacillus plantarum LP-Onlly is screened and originated from healthy infant. It is manufactured in China and deposited under CGMCC No. 1258 at the China General Microbiological Culture Collection Center and CNCM I-4459 at the Collection Nationale de Cultures de Microorganismes in France. 

The strain has been subjected to API 50CHL sugar fermentation pattern analysis and 16S rRNA sequence analysis, and has resistance to acid and bile. 

Bifidobacterium longum subsp. longum BL88-Onlly is screened and originates from healthy infant. It is manufactured in China and deposited under CGMCC No. 2107 at the China General Microbiological Culture Collection Center and CNCM I-4456 at the Collection Nationale de Cultures de Microorganismes in France. 

The strain has been subjected to API 50CHL sugar fermentation pattern analysis and 16S rRNA sequence analysis, and has resistance to acid and bile.

Lactobacillus acidophilus LA11-Onlly is screened and originated from healthy infant. It is manufactured in China and deposited under CGMCC No.2106 at the China General Microbiological Culture Collection Center and CNCM I-4457 at the Collection Nationale de Cultures de Microorganismes in France.  

The strain has been subjected to API 50CHL sugar fermentation pattern analysis and 16S rRNA sequence analysis, and has resistance to acid and bile.

Lacticaseibacillus casei LC18 is screened and originated from healthy infant. It is manufactured in China and deposited under CNCM I-4458 at the Collection Nationale de Cultures de Microorganismes in France. 

The strain has been subjected to API 50CHL sugar fermentation pattern analysis and 16S rRNA sequence analysis, and has resistance to acid and bile.