CoEnzyme Q-10, 400 mg 30 capsules

Dr. Clark Store SKU: 10421-30
Dr. Clark Store Co Q10, 400 mg, 30 capsules
Dr. Clark Store Co Q10 supplement facts
Dr. Clark Store Co Q10 supplement facts
Dr. Clark Store Co Q10 suggested use
Dr. Clark Store products are chemically pure, solvent free and additive free.
Dr. Clark Store products are tested for microbiology, heavy metals, and identity. We also test products for certain toxins using Dr. Clark’s biofeedback device called a Syncrometer.
Dr. Clark Store products are manufactured without flow agents like magnesium stearate, which interfere with nutrient absorption.
Gelatin capsules are a purer alternative to “veggie” capsules, which are made from tree pulp and chemicals. Our BSE and TSE free gelatin capsules are made with gelatin from cattle hide – never from bones.
Dr. Clark Store products are high quality, chemically pure, and made in GMP verified facility.

CoEnzyme Q-10, 400 mg 30 capsules

Dr. Clark Store SKU: 10421-30
Regular price $36.99
Shipping calculated at checkout.
Only 232 items in stock!
  • The Original Dr. Hulda Clark Products
  • Leader in Purity Since 1993
  • Certified and Audited GMP
  • Antioxidant properties*
  • Supports cardiovascular health*
  • Promotes energy production*

Coenzyme Q10 (Co Q10) is produced by the human body and is necessary for the basic cell function. Co Q10 is a fat-soluble, vitamin-like substance that is found in nearly every cell in the body.

Co Q10 is a powerful antioxidant. Antioxidants fight harmful particles in the body known as free radicals, which damage cell membranes, contribute to oxidative stress and contribute to the aging process. Co Q10 also helps to recycle vitamins C and E and renews their own antioxidant properties to help maximize their health potential.*

Co Q10 plays a crucial role in the chemical reactions that turn nutrients into energy inside the cells.*


Coenzyme Q-10 (ubidecarenone), gelatin (bovine) capsule

Suggested Use
Take 1 capsule, preferably with a meal,  or as directed by a health professional.


Frequently Asked Questions
Q: What is the capsule size?
A: Capsule size 0.

Q: What type of capsule does this product come in?
A: This comes in a gelatin capsule. The gelatin is derived from bovine hide (beef skin).

Q: What type of CoQ10 does this product use?
A: This product uses ubidecarenone, which is the official name in the US Pharmacopeia. Ubiquinone is the generic name for the same substance.

*Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any diseases. As with any dietary supplement, you should consult with a qualified healthcare professional if you are pregnant or nursing, if you have any medical condition, or if you are taking any medication before using this product. Always consult with a healthcare professional before giving supplements to children. Please read full disclaimer here.
Coupon (discount) codes are not applicable on product subscriptions. The subscription price is already discounted from the one time purchase price.


All orders are shipped directly from our factory warehouse in Chula Vista, California. Orders received before 12PM Pacific Time ship the same day (excluding weekends and holidays). Orders received after 12PM Monday-Friday will ship the following business day. Your tracking number will be emailed from as soon as your order is shipped. 

For international shipments, duties and taxes may be applicable. By ordering from this website, you acknowledge that it is your responsibility to pay any duties and taxes.

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You can return any unopened or unused product within 30 days on the date on your invoice. Simply send the item back with a copy of your invoice. If you are unhappy with any consumable product, you may return an open item for a refund as long as at least 50% of the original contents remain and the return is done within 30 days of the date on your invoice.  

Please report any overages, shortages, or damages within 10 days of receiving your order.

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