For reliable and unbiased information about the best dishwasher detergents, I recommend checking consumer reports, product testing organizations, or reputable review websites. These sources typically conduct extensive testing and evaluations to assess the performance of various dishwasher detergents and provide rankings based on their findings.
To find the most current and reliable information, you can search for recent articles or reports from well-known organizations that specialize in product testing and reviews. Keep in mind that product preferences can vary based on individual needs and dishwasher models, so it's a good idea to read multiple sources and reviews to get a comprehensive understanding of the best options available.