By having your claim confirmedย by anย independent control body:
Your credibility increases
Certification lets youย stand outย from the crowd of self-claimers.
And it ensuresย fair competitionย between trustworthy players who, incidentally, are largely in support of our certification marks.
Moreover, although you have nothing to hide, you would also prefer your precise product composition not to be disclosed or leaked. You want the control body to have a policy of treating all dataย 100% confidentially.