Frequently Asked Questions
As of August 2018, iHerb is using 3rd Party Independent Labs ABC Testing, Eurofins and Alkemist to test products. Using a 3rd Party Independent Lab guarantees that the results are objective and unbiased.
iTested confirms that the information provided on a product Supplement information Panel and/or Nutrition information 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 six months.
No. Probiotic supplements vary in strains; some include a single strain, others combine multiple. Review the Supplement Facts panel and product details.
Lactobacillus and Bifidobacterium are two groups of probiotic microorganisms commonly used in supplements. Some products contain one group, others combine both.
Some probiotic strains require refrigeration to remain viable, while others are shelf-stable due to specialized encapsulation; always check the product label for storage instructions.
CFU (colony-forming unit) count, the specific strains included and storage requirements are important factors to compare. CFU count is just one factor to consider.
Probiotic supplements are available in capsules, tablets, gummies, powders, chewables and liquids. Product availability varies by brand.
