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Acai Berry (1)
Acetyl-L-Carnitine Supplements (11)
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Cinnamon Supplements and Spices (23)
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Cinnamon Supplements and Spices

Try Taking Cinnamon This Way

November 04, 2024
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A recent study suggested that taking cinnamon as a powder may be better for controlling blood sugar than taking it as a capsule. For details, see our Cinnamon Supplements and Spices Review, which includes our Top Picks among cinnamon supplements and spices.

Also be aware that the FDA recently reported high levels of lead in yet another cinnamon powder.

Lead in Cinnamon

September 12, 2024
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Elevated levels of lead, a toxin, were recently reported in a dozen cinnamon spices by Consumer Reports. Products with lower lead levels were considered “Best to Use,” two of which were earlier selected as Top Picks by ConsumerLab (which additionally tested products for the toxin coumarin). For details, see the Quality Concerns section of our Cinnamon Supplements & Spices Review, which includes our Top Picks.

More Cinnamon Recalled Due to Lead

September 03, 2024
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Another brand of cinnamon has been recalled due to lead contamination. Get the details in the Quality Concerns section of our Cinnamon Supplements and Spices Review, which includes our Top Picks among cinnamon supplements and spices (which were tested for lead and other contaminants).

More Cinnamon Recalled

August 05, 2024
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More cinnamon products are being recalled due to the potential risk of lead contamination. Get the details in the Quality Concerns section of our Cinnamon Review, and see our Top Picks among cinnamon supplements and spices (which we tested for lead and other toxins.)

More Cinnamon Recalled Due to Lead

July 29, 2024
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Three brands of cinnamon are being recalled due to risk of lead contamination, adding to a growing list of affected products. Get the details in the Quality Concerns section of our Cinnamon Review, and see our Top Picks among cinnamon supplements and spices (which we tested for lead and other toxins.)

Lead in Cinnamon

July 25, 2024
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Another brand of cinnamon has been found to be contaminated with very high levels of lead. Get the details in the Quality Concerns section of our Cinnamon Review, and see our Top Picks among cinnamon supplements and spices (which we tested for lead as well as other toxic heavy metals and potential contaminants.)

RoundUp in Cinnamon

May 07, 2024
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A recent study found glyphosate (RoundUp) in some popular brands of cinnamon. Is this a health concern? Get the brand-specific details in the Quality Concerns section of our Cinnamon Supplements & Spices Review. Also see our Top Pick among cinnamon spices and supplements.

Cinnamon Recall

April 11, 2024
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Another brand of cinnamon has been recalled for elevated levels of lead. Get the details in the Quality Concerns section of our Cinnamon Supplements and Spices Review, which also identifies our Top Picks for ground cinnamon to avoid toxins.

Cinnamon & Blood Sugar

March 15, 2024
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Did supplementing with cinnamon lower blood sugar in men and women with prediabetes? See what a recent study found in our Cinnamon Supplements and Spices Review.

Be aware that lead contamination was recently reported in several brands of cinnamon, as discussed in our Review, which also includes our Top Picks for ground cinnamon to avoid lead and other toxins.

Lead In Cinnamon

March 08, 2024
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Elevated levels of lead were found in ground cinnamon from several brands and should be avoided. For details, see our Cinnamon Review, which also identifies our Top Picks for ground cinnamon to avoid toxins.

Lead in Cinnamon Applesauce

December 12, 2023
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Enormous amounts of lead have been found in cinnamon applesauce pouches. The cinnamon appears to be the source of the lead. Get the details in our Cinnamon Review, which includes our Top Picks among cinnamon supplements and spices (which were tested for lead).

Cinnamon for Lowering Blood Sugar?

May 02, 2023
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Did taking capsules of true (Ceylon) cinnamon reduce fasting blood sugar or HbA1c in people with type 2 diabetes? See what a new study found in the What It Does section of our Cinnamon Supplements Review, which includes our Top Picks among cinnamon supplements and spices.

Cinnamon & Bleeding Risk

July 06, 2022
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Regularly consuming large amounts of cinnamon may increase the risk of bleeding after surgery, as was recently reported. Get the details in the Concerns and Cautions section of our Cinnamon Supplements Review.

Cinnamon for Lowering Blood Sugar?

April 22, 2022
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Does taking cinnamon powder or extract help control blood sugar levels in people with prediabetes or type 2 diabetes? See what the latest study, and earlier studies, have found in the Blood sugar, type 2 diabetes and prediabetes of our Cinnamon Supplements Review.

Also see: Which supplements and foods can help lower or control my blood sugar?

Vietnamese Cinnamon Concern

August 13, 2021
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Our tests of cinnamon found higher concentrations of the toxin coumarin in Vietnamese cinnamon. A similar finding was recently reported. Learn more in our Cinnamon Supplements & Spices Review – and see how products compared in our tests.

Cinnamon for Prediabetes?

July 20, 2020
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Does taking a daily cinnamon supplement help control blood sugar in people with pre-diabetes? See the results of a recent study in the What It Does section of the Cinnamon Supplements & Spices Review. Also see our Top Picks among cinnamon supplements and among cinnamon spices.

Cinnamon for Arthritis

May 04, 2018
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Taking cinnamon as a supplement was found to decrease symptoms of rheumatoid arthritis in a recent study. Get the details and learn what else cinnamon can do (particularly regarding blood sugar) in the What It Does section of the Cinnamon Supplements & Spices Review. (Also see our test results for popular cinnamon supplements).

Cinnamon to Lower Blood Sugar?

November 04, 2016
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A study in people with elevated blood sugar levels found that a particular cinnamon extract (which CL has tested) modestly lowered blood sugar levels. The way the data was analyzed, however, appears flawed in our opinion. Get the details in the "What It Does" section of Cinnamon Supplements and Spices Review >>