Sorry, we didn't find any results for Dr. Sinatra
Check your spelling or browse articles by category:
Browse through our most popular product reviews:
![Vitamin B-12](https://cdn.consumerlab.com/images/review/B_Vitamins_2024_1400_x_787.jpg?size=thumbnail)
B Vitamin Supplements
![CoQ10](https://cdn.consumerlab.com/images/review/CoQ10_and_Ubiquinol_2024_image_1400_x_787_002.jpg?size=thumbnail)
CoQ10 and Ubiquinol Supplements
![Chocolate](https://cdn.consumerlab.com/images/review/371_image_hires_cocoa-and-chocolate-flavanol-supplements-reviewed-by-consumerlab-nonmember-2022.jpg?size=thumbnail)
Cocoa Powders, Dark Chocolate, Extracts, Nibs & Supplements
![Collagen](https://cdn.consumerlab.com/images/review/385_image_hires_collagen-supplements-reviewed-by-consumerlab-hires-2023.jpg?size=thumbnail)
Collagen Supplements
![Extra Virgin Olive Oil](https://cdn.consumerlab.com/images/review/377_image_hires_extra-virgin-olive-oil-reviewed-by-consumerlab-member-2023.jpg?size=thumbnail)
Extra Virgin Olive Oil
![Fish Oil (DHA & EPA)](https://cdn.consumerlab.com/images/review/326_image_hires_omega3-supplements-reviewed-by-consumerlab-hires-2020.jpg?size=thumbnail)
Fish Oil /Omega-3 Fatty Acid Supplements
![Magnesium](https://cdn.consumerlab.com/images/review/Magnesium_2024_1400_x787_002.jpg?size=thumbnail)
Magnesium Supplements
![Melatonin](https://cdn.consumerlab.com/images/products/Melatonin_2024_1400_x_787.jpg?size=thumbnail)
Melatonin Supplements
![Multivitamins/Multiminerals](https://cdn.consumerlab.com/images/review/382_image_hires_multivitamins-reviewed-by-consumerlab-hires-2023.jpg?size=thumbnail)
Multivitamin and Multimineral Supplements
![Probiotics](https://cdn.consumerlab.com/images/review/368_image_hires_probiotics-kombucha-supplements-reviewed-by-consumerlab-hires-2022.jpg?size=thumbnail)
Probiotics
![Vitamin D](https://cdn.consumerlab.com/images/review/Vitamin_D-Only_Review_2024_1400_x_787.jpg?size=thumbnail)
Vitamin D Supplements
![All Reviews A-Z](https://cdn.consumerlab.com/images/all-reviews.png)
All Products
A to Z
Check out the latest CL Answers:
Can I trust ConsumerLab.com? How are its tests paid for?
Learn more about ConsumerLab.com's clinical testing policy and procedures, including information on our independent testing and product reviews. Our answer explains.
![CL Logo 4-18-23](https://cdn.consumerlab.com/images/answers/39_image.jpg?size=small)
I take levothyroxine (Synthroid), a thyroid hormone to treat hypothyroidism. Are there supplements or foods I should avoid, or be taking, due to this drug?
Is taking certain supplements and hypothyroidism medications bad? Learn which supplements can interact with thyroid hormone medications like levothyroxine (Synthroid), thyroid hormone levels, and laboratory tests.
![Levothyroxine (Synthroid) Supplement Interactions](https://cdn.consumerlab.com/images/answers/83_image.jpg?size=small)
Why Is There a California Prop 65 Warning on My Supplement?
Learn more about warning labels indicating that a supplement contains a chemical known to the State of California to cause cancer.
![Woman Examining Supplement Bottle](https://cdn.consumerlab.com/images/answers/91_image.jpg?size=small)
What is the best sunscreen based on safety and efficacy?
We’ve boiled down the latest research about mineral and chemical sunscreens, including product tests, to help you choose the best sunscreen (which will depend on whether you expect to be in or out of the water). We also list popular sunscreens that have, or have not, been found to contain cancer-causing compounds (benzene and benzophenone).
![Carcinogens in Sunscreens - Bottle of sunscreen with a question mark](https://cdn.consumerlab.com/images/answers/4752_image.jpg?size=small)
Which ingredients should toothpastes and other dental products contain, and which should be avoided?
Learn about ingredients you want in your toothpaste, mouthwash and other dental products and which ingredients you may want to avoid.
![Toothpaste in the shape of question mark coming out from toothpaste tube](https://cdn.consumerlab.com/images/answers/4764_image.jpg?size=small)
Search term may appear only in full report available to members. Join now for full access.