
Quercetin
Steady antioxidant support.
A potent plant flavonoid, reengineered for absorption. Agen Quercetin (Liposomal) wraps this prized antioxidant in a liposomal delivery system, so more of what you take is what your body can actually use. Clean, confident daily support for immune balance, antioxidant defense, and cellular resilience. One refined formula. Take with meals.
- Helps neutralize free radicals and supports the body's antioxidant defenses
- Supports a healthy, balanced immune response, especially through seasonal changes
- Promotes a healthy inflammatory response
This formula is launching soon. Join the list and we'll email you the moment it goes live.
How to use+
Adults: 250–1000 mg daily with food. Children (6–12 years): consult a healthcare provider. Pregnant and breastfeeding women: seek medical advice before use. Continuous use supports immune and antioxidant balance.
Safety & interactions+
Quercetin supplementation should be avoided by individuals with known hypersensitivity to flavonoids or related compounds. Use cautiously if taking antibiotics, blood thinners, or corticosteroids, as interactions may occur. Pregnant and breastfeeding women should consult a physician before use.
What it helps with

How it works in your protocol
Most supplements are a guess. Agen earns every capsule from your own data — the measure → analyze → act loop.
Measure
The Band tracks your HRV, sleep and resting heart rate; the app reads your stress load across the day.
Analyze
When recovery dips and stress climbs, Agen flags adaptogenic support — and scores the evidence behind it.
Act
It enters your daily protocol at the right dose, dispensed by the Robot each evening.
What the science says
Every claim scored by evidence strength — including the ones that aren’t there yet.
Early signals only — the honest answer is the evidence isn't conclusive yet. We'll update this the moment it is.
Early signals only — the honest answer is the evidence isn't conclusive yet. We'll update this the moment it is.
Sources: PubMed jaha.115.002713 ↗PubMed 27405810 ↗PubMed PMC6155806 ↗PubMed 21606866 ↗
Clean formula, honest sourcing
- Liposomal form engineered for higher bioavailability and superior absorption
- 1 fl oz / 30 ml liquid format for easy daily use
- Delivers the well-studied flavonoid found in apples, onions, and berries
- Formulated to enhance antioxidant and anti-inflammatory activity
- Best taken with meals for optimal absorption
Steady, resilient, well
A flavonoid antioxidant to support immune balance and wellbeing.
How Agen compares
| Agen | Generic supplements | Fitness trackers | |
|---|---|---|---|
| Personalized to your data | — | — | |
| Evidence-scored claims | — | — | |
| Closes the measure→act loop | — | Data only | |
| No subscription lock-in | — | — |
Questions, answered
No — Ashwagandha works on its own. But paired with the Band, Agen times and doses it to your recovery data so every serving is earned. See how it works →
One serving daily. Many members take it in the evening for calm and sleep support. Add to protocol →
Every batch is third-party tested for purity and potency. It's formulated for structure/function support — not to treat or cure any condition. Read our evidence standard →
You can cancel a subscription anytime with no fees or lock-in, and our support team is here to help if anything isn't right. Start your protocol →