07%. Following 168 h of the experiment, the material of free ions in the slightest degree pH values did not modify. The content of absolutely free iron ions is tiny and does not improve with time. This allows the choice not to change the phrase composition of Fe-EDDHSA over time. https://water-soluble-fe-edta57923.blogscribble.com/32850761/how-much-you-need-to-expect-you-ll-pay-for-a-good-iron-chelate-fe-edta-supplier