Frequently Asked Questions
As of August 2018, iHerb is using 3rd Party Independent Labs ABC Testing, Eurofins and Alkemist to test product. Using a 3rd Party Independent Lab guarantees that the results are objective and unbiased.
iTested confirms that the information provided on a product Supplement Facts Panel and/or Nutrition Facts Panel is correct. Products are also tested to confirm Clean Label Standards such as a Microbial Analysis and a Heavy Metal Analysis.
The test methods are referenced on each iTested product document.
Products will be tested every 6 months.
Digestive enzyme supplements are available in capsules, tablets, chewables, powders and liquids. Product availability varies by brand.
Digestive enzyme supplements contain enzymes, while probiotic supplements contain live microorganisms. Products differ in ingredients and formulations.
Broad-spectrum digestive enzyme formulas often combine enzymes such as amylase, protease and lipase. Some formulations also include lactase, depending on the product.
Yes. Digestive enzymes may be sourced from microbial, plant or animal ingredients, depending on the formulation.
Common ingredients include amylase (for carbohydrates), protease (for proteins), lipase (for fats) and sometimes lactase.