
Life Extension Bio-Quercetin 90 Capsules
- 90 vegetarian capsules, 90-day supply
- One capsule daily, or as a clinician recommends
- Quercetin with fenugreek seed fiber for bioavailability
- Gluten free and non-GMO, immune support
Last refreshed Sep 11, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A quercetin capsule built for absorption with fenugreek fiber, for adults who want a single daily capsule. The listing gives no milligram amount of quercetin.
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ASIN: B0GTX12HGPCategory: Quercetin Supplements
Overview
Combining quercetin with fibers from fenugreek seeds, Life Extension designs this capsule to raise how much of the compound the body absorbs. It is a vegetarian capsule, taken once a day, and unflavored.
The reason to buy is a daily capsule with a stated bioavailability approach and a three-month supply. The limitation is that the listing does not give the quercetin amount per capsule, and its comparison to standard formulas is the maker's own.
Who it's for
Adults who want an immune-support quercetin and are fine with a one-a-day capsule fit this bottle. Anyone on medication, pregnant, or wanting stated doses should check the label and ask a clinician.
Pros and cons
- Fenugreek fiber for absorption
- One capsule daily
- Ninety day supply
- Gluten free and non-GMO
- Quercetin amount not listed
- Bioavailability claim is the maker's own
- Immune benefit is a general claim
Performance notes
Quercetin is poorly absorbed on its own, and pairing it with fenugreek fiber is the approach used here to improve uptake. The listing says this far outclasses standard formulas but gives no comparison data. A single daily capsule suits a simple routine.
Specifications
| Brand | Life Extension |
|---|---|
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Material Features | Non-GMO |
| Included components | |
| Unit Count | 90 count |
| Other details | |
| Diet Type | Gluten free, vegetarian |
| Primary Supplement Type | Quercetin (Bio-Quercetin) |
| Item Form | Capsule |
| Product Benefits | Immune support |
| Flavor | Unflavored |
| Supply | 90 days |
| Directions | 1 capsule daily |
Frequently asked questions
Can I take Life Extension Bio-Quercetin with other supplements?
The listing gives no guidance. The directions say take one capsule daily, or as a healthcare practitioner recommends.
How long does one bottle of Bio-Quercetin last?
Ninety days when taken as directed, at one capsule a day.
Is Life Extension Bio-Quercetin gluten free?
Yes. The diet type lists gluten free, and the material free field lists non-GMO.