Pharmer.org

In the capsule of the transparency, it is a cap color blue (navy blue). There is a white granulated powder inside the capsule. The print is 「P30」.

and

It is a red cap in an opaque, white body. It is imprint P30, on the body and the cap respectively. It is opaque. Contents are not seen.

Besides this, the perhaps same kind,[Red cap/transparent body/granulated powder/print P30][pink cap/transparent body/granulated powder/print OS15] and inprint[TRK P30] exists.

They are sold as "Loss in weight medicine" in Thailand.
It might be in Malaysia that the medicine was made.