NatureBell CoQ10 300 mg Capsules
- Primary Supplement Type: Nutritionalsupplement
- Item Form: Capsule
- Flavor: Unflavored
- Container Type: Bottle
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A high-dose, large-count CoQ10 capsule aimed at buyers who already want 300mg rather than a starter dose.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0CMK3LBGJModel: CoQ10 with Omega-3Category: Coenzyme Q10
Overview
NatureBell's CoQ10 capsules deliver 300mg of coenzyme Q10 per serving in a 240-capsule bottle, positioned for heart and energy support with added antioxidant framing.
300mg is a high-potency CoQ10 dose next to the 100mg tablets common on the shelf, and the ubiquinone form used here is the more widely sold and cheaper CoQ10 type, as opposed to ubiquinol. The 240-capsule count is large enough to run for months depending on how many capsules make up a daily serving. No seller description text was included with this listing.
- 300mg CoQ10 per serving
- 240 capsules per bottle
- Paired with omega-3
- Model BA-NB-QT240C
Who it's for
Fits someone whose own research points toward a higher CoQ10 dose and who wants a large capsule count to avoid frequent reordering. Less suited to someone wanting the ubiquinol form specifically, which some consider more bioavailable.
Pros and cons
- High 300mg CoQ10 dose per serving
- Large 240-capsule count
- Omega-3 included in the capsule
- Ubiquinone form, not the pricier ubiquinol
Performance notes
CoQ10 supports mitochondrial energy production, the basis for its use in heart and vitality claims, and this listing pairs it with omega-3 in the capsule per the product title. At 300mg it is dosed well above the common 100mg tier, so anyone stepping up from a lower dose should note the jump.
Specifications
| Brand | NatureBell |
|---|---|
| Model | CoQ10 with Omega-3 |
| Dimensions & fit | |
| Item Dimensions | 4.5 × 2.3 × 2.2 inches |
| Capacity & performance | |
| Age Range Description | Adult |
| Included components | |
| Unit Count | 240 |
| Other details | |
| Primary Supplement Type | Nutritionalsupplement |
| Item Form | Capsule |
| Flavor | Unflavored |
| Container Type | Bottle |
| Dosage Form | Capsule |
| Number Of Items | 1 |
| Product Benefits | coenzyme-q10-nutritional-supplements |
| Specific Uses For Product | coenzyme-q10-nutritional-supplements |
Frequently asked questions
What form of CoQ10 does NatureBell use?
The listing specifies ubiquinone, the standard and more common CoQ10 form.
How many capsules come in the bottle?
240 capsules per bottle.
Is anything else included besides CoQ10?
The title lists omega-3 alongside the CoQ10 in each capsule.