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Acai Berry (1)
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Reishi Mushroom Supplements

Avoiding Counterfeit Mushrooms

October 24, 2024
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A mushroom supplement maker has won a lawsuit against a company allegedly selling counterfeit versions of its products, including on Amazon. Details are in our article: Where to Safely Buy Real Vitamins and Supplements Online.

For ConsumerLab’s test results for mushroom supplements, see our Reishi Mushroom Supplements Review and our Lion's Mane and Chaga Supplements Review.

Mushroom Supplement Interaction

December 09, 2022
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Can mushroom supplements interfere with tests for fungal infections? Find out in the Concerns and Cautions section of the Lion's Mane and Chaga Supplements Review as well as in our Reishi Supplements Review.

Muscle Weakness from Mushrooms?

June 21, 2022
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Be aware that, although rare, mushrooms and mushroom supplements may trigger a rare autoimmune reaction resulting in muscle pain or weakness. Get the details in the Concerns and Cautions section of our Reishi Supplements Review.

Liver Injury With Reishi

January 13, 2022
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Although very rare, liver injury has occurred in people taking reishi mushroom. Learn more, including details of a recent report, in the Concerns and Cautions section of our Reishi Mushroom Supplements Review.

Mushrooms and Blood Sugar

October 11, 2021
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Find out if supplementing with reishi or oyster mushrooms helps with blood sugar control. See what the latest research showed in our Reishi Mushroom Supplements Review.

Mushrooms and Gut Bacteria

October 11, 2021
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Do mushroom powders have beneficial effects on gut bacteria? See what a preliminary study found in the What It Does section our Reishi Mushroom Supplements Review.