L-Arginine & Blood Pressure-- Find out why L-arginine should be used cautiously if you are taking medication that reduces blood pressure (including medications for ED) in our L-Arginine Supplements Review.

Gaviscon – For Reflux: A CL member noted that he purchases Gaviscon from the UK. Learn how it compares to alginate products sold in the U.S. & Canada in our Alginate Supplements Review (For Reflux), which includes our Top Picks among alginate supplements.

DIM for Acne?-- Can supplementing with diindolylmethane (DIM) reduce acne? Find out what research has shown in our article about supplements for acne.

Enzymes for Eye Floaters -- Does supplementing with digestive enzymes reduce eye floaters and improve sight? See what a recent study showed in our Digestive Enzymes Supplements Review.

Coconut Oil for Oral Health?-- Can rinsing with coconut oil (known as coconut oil “pulling”) prevent plaque buildup and reduce bleeding gums? Find out in our article about finding the best toothpastes and other dental products.

Vitamin D for Thyroid Disease? -- Does taking vitamin D improve thyroid function in women with Hashimoto’s thyroiditis? See what a recent study found in our Vitamin D Supplements Review, which includes our Top Picks for vitamin D.

Vinegar or Baking Soda for Washing Produce? -- Is vinegar or baking soda more effective than water for cleaning fruits and vegetables? See what research suggests in our article about fruit and veggie washes.

Vegan Multivitamin -- A CL member asked our thoughts on Essential Vegan Multivitamin by Future Kind, so we compared it to our current Top Pick multivitamin for vegans in our Multivitamin Supplements Review.

New Dental Floss Top Pick -- We’ve selected a new Top Pick for dental floss. Find out why in our article about avoiding PFAS in dental products.

Does supplementing with green tea improve biomarkers in patients with leukemia, lymphomas, or other blood cancers? Find out what research has shown in our Green Tea Supplements Review, which includes our Top Picks for brewable tea & green tea supplements.

Saw Palmetto for Hair? -- Does taking saw palmetto orally or applying it to the scalp help reduce hair shedding in men and women? Find out what a recent study found in our Prostate Supplements Review.

Direct-to-Consumer Testosterone Therapy? -- Be wary of testosterone therapy sold directly to consumers. We explain why in our article about Testosterone Boosters.

Balance of Nature Shut Down -- A court ordered the manufacturer and owners of Balance of Nature supplements to stop producing and selling its products. Find out why in our Fruits, Veggies, & Greens Supplements Review.

Flaxseed Allergy -- Although uncommon, allergic reactions to flaxseed are increasing, possibly due to flaxseed in food products. Get the details in our Flaxseed Review. Also see our Top Picks for whole and ground flaxseed.

Calanus Oil for Memory? -- Does supplementing with calanus oil, a source of omega-3 fatty acids, improve memory in older men and women? Find out what research suggests in our Fish Oil Supplements Review.

Melatonin vs. Exercise -- Is melatonin or regular exercise more effective at improving sleep in children with autism spectrum disorder? Find out what a recent study showed in our Melatonin Supplements Review. Also see our Top Picks for melatonin.

Lead in Cinnamon Applesauce -- Several cinnamon apple sauce products are being recalled after testing revealed high concentrations of lead in the products, likely from the cinnamon.

Fruits, Vegetables & Microplastics -- Research is showing microplastics in fruits and vegetables. See which foods accumulate plastic the most. Get the details in our updated article.

Best Shelled Walnuts -- Fresh walnuts are healthful, but how fresh and pure are shelled walnuts? We bought twelve popular products, tested them, and found that some had mold as well as signs of oxidation that can make walnuts taste stale or rancid.

Valerian Tea for Insomnia? -- Valerian tea is commonly promoted for improving sleep, but does it work? Find out in our Valerian Supplements Review, which includes our Top Picks for valerian.