Integrative Therapeutics

Alpha-Glycosyl Isoquercitrin, 60 Capsules

Alpha-Glycosyl Isoquercitrin (AGIQ) from Integrative Therapeutics is an enzymatically modified form of quercetin designed for enhanced solubility and absorption compared to standard quercetin supplements.

4.6 across 2 sources

May be a fit for

  • Adults seeking alpha-glycosyl isoquercitrin to support healthy circulation
  • Individuals looking to maintain antioxidant defenses with bioavailable quercetin derivatives
  • Those supporting seasonal comfort with highly soluble isoquercitrin compounds
$34.99

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CapsulesFormat
60 CapsulesPack size
The essentials

A closer look.

Alpha-Glycosyl Isoquercitrin (AGIQ) from Integrative Therapeutics is an enzymatically modified form of quercetin designed for enhanced solubility and absorption compared to standard quercetin supplements. It supports antioxidant activity and healthy inflammatory response, making it relevant for adults seeking more bioavailable flavonoid support.

Why It's Worth Considering: The glycosyl modification significantly improves water solubility and intestinal uptake, offering a meaningful formulation advantage over conventional quercetin or plain isoquercitrin. Integrative Therapeutics brings a practitioner-grade standard to this specialized compound.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

88OUT OF 100
Manufacturing9696
Lab verification7070
Transparency6363

Our score is an editorial assessment, not a product certification or a guarantee of results.

Inside the formula

Product details

Who it may suit

May be a fit for

  • Adults seeking alpha-glycosyl isoquercitrin to support healthy circulation
  • Individuals looking to maintain antioxidant defenses with bioavailable quercetin derivatives
  • Those supporting seasonal comfort with highly soluble isoquercitrin compounds
  • Practitioner protocols requiring enhanced-absorption flavonoid support for vascular wellness

Considerations

  • Taking cyclosporine (quercetin increases blood levels)
  • Taking fluoroquinolone antibiotics (quercetin may interfere)
  • Kidney disease (high doses may contribute to oxalate stones)
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From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.6/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

357 product and brand ratings and mentions across 2 sources.

Explore the source sentiment summary

Integrative Therapeutics is widely trusted by both practitioners and users, praised for effective, clean-label supplements across diverse health needs.

This summary includes broader brand discussion. Individual experiences are not evidence of product effectiveness.

Good to know

A few useful answers.

Research & further reading

More category questions

Does quercetin help with allergies?

Yes. Quercetin stabilizes mast cells, preventing them from releasing histamine in response to allergens. Clinical studies show 500-1000mg/day reduces allergy symptoms (sneezing, itching, congestion) comparably to some antihistamine drugs. Start 2-4 weeks before allergy season for preventive benefit.

How much quercetin should I take?

For allergies: 500mg 2x/day starting 2-4 weeks before allergy season. For immune support: 500-1000mg/day. For longevity/senolytic effect: 500mg with dasatinib (under practitioner guidance). Standard quercetin has low bioavailability — choose quercetin phytosome or EMIQ (enzymatically modified isoquercitrin) for 20x better absorption.

Is quercetin a senolytic?

Yes — quercetin is one of the most studied senolytic compounds (agents that clear senescent 'zombie' cells). In combination with dasatinib, it's been shown to reduce senescent cell burden in human trials. As a standalone supplement at 500-1000mg/day, it has milder senolytic activity but still contributes to healthy aging through reduced inflammation and oxidative stress.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Integrative Therapeutics - Alpha-Glycosyl Isoquercitrin, 60 Capsules Integrative Therapeutics

Apotheca quality score

88/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing9696
Lab verification7070
Review consensus97.797.7
Practitioner signals58.058.0
Community signals6868
Transparency6363
See available brand signals
✓
Third-party lab tested (heavy metals, contaminants)Pass
✓
GMP-certified manufacturing by Integrative TherapeuticsCertified
✓
Premium ingredient sourcing with bioavailable formsHigh
✓
Clean FDA regulatory recordNo issues
✓
Positive consumer reviews and community feedbackGood
✓
Authorized distribution channel verifiedDirect

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗