Our Members Asked:
Could my CoQ10 supplement be causing my insomnia?
Yes, it is possible that CoQ10 is making it harder for you to fall asleep. Fortunately, there are ways to minimize this effect. Learn more in the Concerns and Cautions section of the CoQ10 and Ubiquinol Supplements Review.
Other supplements that have been reported to cause insomnia include St. John's wort, chromium, DHEA, garlic, and policosanol (a cholesterol-lowering supplement).
Related CL Answers (14)
Does taking zinc help with sleep?
Taking zinc to help you sleep? Find out if taking zinc really can help with sleep and insomnia. ConsumerLab.com's answer explains.
I recently bought a CoQ10 supplement on Amazon. The manufacture date was hidden under a sticker, but was 13 months ago. No "Best By" date is listed. Is this product still good to use?
Find out how long your CoQ10 supplement should last, if your CoQ10 is expired, and how long it is good to use. ConsumerLab.com's answer explains.
Can I take CoQ10 at the same time as my statin, or should I take them separately?
Taking CoQ10 and statins (such as lovastatin and simvastatin)? Find out if you can take them at the same time or if they should be taken separately. ConsumerLab.com's answer explains.
Which supplements and lifestyle changes improve sleep, and which cause insomnia?
Find out which vitamins may help you sleep and learn if any vitamins or supplements can cause insomnia.
What are CoQ10 side effects?
CoQ10 side effects, such as nausea, headache, and insomnia, and how you can reduce the occurrence of CoQ10 side effects. ConsumerLab.com's answer explains.
Do any supplements help for restless legs syndrome?
Find out whether supplements or vitamins like iron, magnesium, vitamin E and others can help for restless leg syndrome (RLS). ConsumerLab.com's answer explains.
Do CoQ10 levels really decrease with age?
Find out if CoQ10 levels decrease with age in the blood, brain & heart and at what age these decreases begin.
Which supplements help to improve energy and decrease fatigue?
Energy supplements and vitamins - Some can help increase energy and reduce fatigue, including CoQ10, curcumin/turmeric, cocoa, and B vitamins.
I started taking red yeast rice and soon after developed insomnia. Could my red yeast rice supplement be the problem?
Does red yeast rice make you tired and cause insomnia? ConsumerLab explores this question and other red yeast rice questions. Learn more at ConsumerLab.com.
Which supplements can help me sleep and which cause insomnia?
Find out which supplements may improve sleep, including melatonin, L-tryptophan, and magnesium, and which may make sleeping more difficult.
I've heard that taking vitamin D can reduce your natural production of melatonin and interfere with sleep. Is this true?
Can Vitamin D interfere with your body's melatonin production, and can taking vitamin D interfere with sleep?
Is MitoQ a better form of CoQ10?
MitoQ information, including how it is absorbed in the body and how it compares to CoQ10.
Could my CoQ10 supplement be making me nauseous?
Find out if CoQ10 can cause gastrointestinal symptoms like nausea, diarrhea & upset stomach.
What is the best way to take melatonin to get a good night's sleep?
Learn more about the best way to take melatonin for better sleep. When to take it, how to take it, and general melatonin information.
Join over 90,000 Members
Find the best products with instant access to our latest tests & reviews of over 1,400 health products.
Save money by finding high-quality products at lower cost.
Stay safe with the latest clinical findings & warnings.
See answers from our experts.
Stay informed with our e-newsletter.