All materials used to manufacture the bolus are safe. Every effort has been made to create a particularly safe system.
The bolus is certified by DLG (German Agricultural Association), in full compliance with CE-standards and has also been cleared for the market by the FDA that is known for its rigorous examinations. The safety has also been confirmed by various institutes (e.g. ABCERT).
Rumen sensors do not affect or influence the animal according to current knowledge.Dr. Georg Eckert, inspection body manager of ABCERT
(Organisation that verifies if farms comply with the requirements of the European Regulation for Organic Agriculture (EC-ÖKO-VO))