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ConsumerLab.com provides independent test results, reviews, ratings and comparisons of vitamins, supplements, herb and nutrition products to consumers and healthcare providers.
ConsumerLab enjoys a strong reputation among its users, who appreciate the unbiased, detailed information it provides on supplements and health products. Customers frequently highlight the site’s thorough research and reliable testing, which empowers them to make informed decisions about their health. However, some users express frustration with the frequency of email updates and recent login issues related to cookie settings. Additionally, there are requests for broader product reviews, particularly from popular retailers. Overall, while the service is highly valued for its quality and reliability, there are areas for improvement in user experience and communication.
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I read CL religiously and frequently look up purchases before I make them to check out the research and safety.
I have subscribed to CL for years. In addition to checking that supplements actually contain the substances—and quantities—shown on the label (and checking for harmful contaminants), they provide thorough, detailed reports about the supplements, including not only a list of relevant formal studies but also an analysis of the quality and reliability of those studies! As new studies are done and reported, CL integrates the results into its online articles. Sometimes this has caused me to switch from one supplement to another, following their latest analysis of ALL of the studies. I do not regard such a change of recommendation to show a flaw in their methodology; instead, I regard it as a demonstration that they are "following the Science", since Science too continuously reevaluates its prior conclusions, sometimes completely changing what is "true". Only complaint--sometimes my questions (via email) have been ignored.
I have frequently used the results of the Consumer Labs studies, and I have always found them to be very helpful in determining what supplements I buy and use. Consumer Labs has never led me wrong!
Thank you for your kind words and for trusting ConsumerLab in your decision-making. We’re so glad to hear that our testing and reviews have been helpful in guiding your supplement choices. Knowing that our work gives you confidence and peace of mind is exactly what we strive for.
I count in Consumer Labs reviews to help me pick the best supplements and consumables. Sometimes the product I am considering hasn't been tested but there is guidance on what the look for in the most effective ingredients.
I wish they would start analyzing/highlighting for other ingredients such as "natural flavoring" which is supposed to be petroleum based and not made of natural products.
Thank you for sharing this feedback and for relying on our reviews to guide your supplement and consumable choices. We’re glad to hear that even when a specific product hasn’t been tested, our guidance on ingredients is helpful to you. Your suggestion regarding “natural flavoring” is an excellent one. We’re always working to expand the scope of our evaluations and will keep this in mind as we plan future reviews and ingredient highlights.
I consult ConsumerLab.com before I purchase any supplement. I'm concerned about efficacy, safety and value.
Thank you for your message and for making ConsumerLab part of your decision process. We appreciate your trust in us to help ensure the supplements you choose are effective, safe, and a good value. That’s exactly what we aim to provide in every review.
Phenomenal— Detailed, thorough and conscientious authority and forum for health products/ vitamins/ supplements/ etc. A gem!
Thank you so much, Alex, for your thoughtful feedback! We’re glad to hear that you find our reviews and resources to be detailed, thorough, and reliable. Our mission is to provide clear, evidence-based information so you can make the best decisions about health products, vitamins, and supplements. We truly appreciate your support and are grateful to have you as part of the ConsumerLab community.
I depend on consumerlab.com quite a bit. The only thing I notice that's a bit off is a noticeable bias toward animal protein. But other than that it's awesome.
Hi Eve, thanks for the thoughtful review. ConsumerLab appreciates your trust. On your note about a perceived bias toward animal protein, ConsumerLab’s testing and recommendations are independent and evidence-based, covering both animal and plant proteins. Products are purchased at retail, tested in certified labs, and selected as Top Picks based on quality, amino acid profile, contaminants, labeling accuracy, and value. Many plant-based options rate highly when results support them. If any pages read as unbalanced, please don't hesitate to reach out. Thank you for supporting independent testing.
I like your emails so I can check the latest reviews. I also sometimes sign up and check for an item I am particularly interested in. I appreciate the opportunity to find out about the quality of the products I consider using from consumer lab because I know your reviews are independent and honest. Thank you.
Thank you, Evangelia. ConsumerLab is glad the email updates make it easy to see the latest reviews, and we appreciate your trust in our independent, honest reporting.
I go to Consumer Lab Reports at least one time a day for information regarding everything from food to medical disorders.
Thank you, Claudia. ConsumerLab is glad to be your go-to resource for foods, supplements, and health topics.
I use Consumerlab.com whenever I'm looking for vitamins, minerals, herbals. My only concern is that I have suggested products for their reviews but they have not shown up on the reviews.
Thanks, James. ConsumerLab is glad you use the site when researching vitamins, minerals, and herbal supplements. Because many requests are received, testing is prioritized based on safety concerns, popularity, and feasibility, so some items may take longer to appear.
I always check ConsumerLab when I am looking for information and recommendations regarding a supplement or health condition. I do wish that there were more brands reviewed because the brands I usually buy from aren't included.
Thanks, Jennifer. ConsumerLab appreciates the feedback on brand coverage. Reviews are updated on a rolling basis to include more brands.
Independent, non-biased evaluations & analysis are very helpful in determining if a product is going to be beneficial for me and which brands should be considered.
Thanks, Richard. Glad ConsumerLab’s independent evaluations help you choose effective products and compare brands.
This site is one of the most constructive and valuable sites to serve, just the facts, the science, but also the decency that humans continue to strive for in their daily efforts.
We appreciate your comment. Those are the things we strive for and are glad that it comes through in our work.
I subscribe to you because its almost impossible to rely on any advertisement statements. I value your service and appreciate the service you provide.
Thank you, Eric. ConsumerLab is glad the independent reviews help cut through advertising claims. Your subscription and support are appreciated.
Consumer Lab provides useful information and resources on supplements that I haven't found anywhere else.
Thank you! We're so glad you've found our information and resources helpful and unique. It's our goal to provide what you can't find anywhere else, and we truly appreciate your support!
Whenever I'm debating buying a product/supplement, I always check first on ConsumerLab! This is my go to site for accurate information. I have saved so much money buying only quality products. Thank you!
Thank you so much, Marleina! We're glad to be your trusted resource and that we've helped you make informed choices and save money along the way. We appreciate your support and are always here when you need us!
A weighted summary of study results would be helpful, like a chart of pros and cons of studies and results. Then an opinion re the value of supplement based upon currently known/published studies.
Thank you for the thoughtful suggestion. A weighted summary or visual chart of study pros and cons is a great idea and could help make complex findings easier to digest. We do sometimes include charts like this within our CL Answers, and we're always looking for ways to make the research even more accessible. We appreciate your input!
Very pleased with finding information on anything I am interested in concerning all my vitamins and related topics.
I am still unhappy about not finding information on some of my supplements I take even though I listed the brands on questionnaires.
Thank you so much for your kind words, Ruth! We’re thrilled to hear that you had a positive experience with us. Your support means a lot!
You can find tons of sites that"reviews" health products out there, but this site is the the only one I am aware of that is truly unbiased; they don't profit from their reviews, and the testing is done by independent labs. I feel confident in putting my trust in their findings. It's my go-to site when I'm looking for vitamins or supplements, both for us and the pets!
Thank you for your kind words and support Mimi. We’re proud to offer truly independent, unbiased reviews, and we’re so glad you feel confident relying on our findings. It’s wonderful to hear that ConsumerLab is your trusted resource for both you and your pets!
ConsumerLab is my go-to resource for assessing quality and safety of dietary supplement products, herbs, and common foods (the olive oil review is awesome!). The dietary supplement research overviews are also very helpful! I couldn't do my work without ConsumerLab.
Thank you so much, Suzanne! We're thrilled to be your go-to resource and are glad you’ve found the supplement reviews and research overviews helpful. The olive oil review is one of our favorites too! We truly appreciate your support and are honored to be part of your work.
Answer: Hi Denise, We have actually covered this topic on our website https://www.consumerlab.com/answers/does-prevagen-really-improve-memory/prevagen-memory/.
Answer: Hi - We don't charge every month; just a single charge for a 1-year or 2-year subscription as noted on the page where you joined. We show the calculated cost per month for reference, so you can see that the 2-year subscription is less expensive. If you would like to cancel, please email subscription@consumerlab.com with your name and email and we will process your request (typically within 1-2 business days).
Answer: Hi Frank - I believe you are referring to the review of ConsumerLab from 2004 Journal of the Medical Library Association. Our content and website have continued to expanded annually and membership has increased over those 16 years. The current 1-year membership is $47.40, or $78 for 2-years (an 18% savings off the 1-year rate).
Answer: Hi Bob - As a subscriber, you are entitled to print out a copy of the report (or any pages thereof) for your personal use. However, we don't permit copying or distributing our content, which is proprietary.
Answer: Not yet, but we may next year. We have written about PQQ: https://www.consumerlab.com/answers/is-pqq-similar-to-coq10/what_is_PQQ/
Answer: Hi Theresa - As noted on our site, we permit subscribers to print a copy of our reports for their personal use, but we do not permit not copying or downloads. If you were somehow able to download content from our site, it is quite possible that it would only work while your membership was current.
Answer: There is no single best supplement or brand. It's best to focus on the type of supplement you are looking for, e.g., multivitamin, fish oil, probiotic, herbal) and read our Product Review for that specific category and see which product is our Top Pick for that category. Here is a list of our current reports: https://www.consumerlab.com/results/
Answer: Yes, we recently published a new report on turmeric and curcumin supplements as well as turmeric spice (ground root powders) at https://www.consumerlab.com/reviews/turmeric-curcumin-supplements-spice-review/turmeric/
Answer: Hi Barbara - You can give a gift membership to ConsumerLab.com from this page: https://www.consumerlab.com/giftcerts/. We have a link to this at the bottom of every page, but the font is a bit small. Hope that helps.
Thank you for your message and for being such a dedicated reader. We’re glad to hear that you rely on ConsumerLab to guide your purchase decisions. Our mission has always been to provide independent, unbiased research so that consumers can make informed choices about their health and wellness. It’s wonderful to know that our work is helping you.