Here you will find a mixture of magnesium, potassium and borax (MKB Vital).

Magnesium Kalium Borax - MKB Vital

MKB Vital – Magnesium Potassium Borax Solution

5,99 to 56,99 - depending on selection incl. german VAT

5,70 to 11,98 - depending on selection / 1000 ml

incl. VAT

but plus freigth

delivery time in DE: max. 3 days* within DE - others see at shipping costs

product contains: 1000 ml