Magnesium Bolus

Reduces the risk of tetany or hypomagnesaemia.

The Magnesium Bolus is a dietetic feed which reduces the risk of tetany or hypomagnesemia. The Magnesium Bolus has a release time of 3 weeks and gives a controlled supplement of magnesium. Particularly suitable while grazing in periods of fast grass growth which results in less available magnesium. The magnesium in the bolus also has a positive influence on the hormone activity, including the calcium metabolism.

Feeding advice:

  • 2 boluses at the start of pasture period
  • 2 boluses at demonstrable magnesium deficiency.


Orally, using a suitable bolus applicator.


  • Magnesium phosphate
  • Vitamin E
  • Vitamin C
  • Algae


Storage: Cool, dry and sealed
Packaging: 8 x 90 grams
Expiry date: Two years after the production date

Registration number NVWA/GMP+: 500465
HACCP produced
GMP+ en FSA certified
Made in Holland