益力多 is the Cantonese-flavored transliteration used in southern China and Hong Kong. In most of the mainland the same brand is marketed as 养乐多 (Yǎnglèduō). Both refer to the same small red-capped bottle.
Japanese probiotic milk drink brand; the Cantonese-sourced name 益力多 is used in Hong Kong, Guangdong and Taiwan, while mainland China also uses the Mandarin name 养乐多