ByDr. Brennan Commerford, D.C.·Last reviewed: April 2026
All Ingredients
other1 form

Rutin

Evidence Level
Moderate Evidence

The Rutin form we carry

See how we score it — absorption, bioavailability & formulary tier

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Quick Answer

Which form of Rutin do we use?

Our formulary carries a single form of Rutin. See the details below.

All Forms of Rutin

FormTierForm ScoreDose RangeUnit
StandardMapped
75/100Strong
——

Absorption by Form

Strong
Standard
75/100

What is Rutin?

Rutin is a dietary supplement available in 1 form.

FormulaForge carries a single form of Rutin, so there is no form to choose here. Forms on the market do differ in how well they absorb, which is why it is worth checking the form named on any product label.

The Form of Rutin We Carry

Rutin (Mapped Form) has a bioavailability rating of lower absorption.

How to Choose the Right Form

Multiple forms of Rutin are available. Start by comparing form ratings — Preferred Forms reflect the strongest bioavailability evidence, and higher-absorption forms deliver more active compound per dose unit.

The appropriate form depends on your individual goals and your healthcare provider’s recommendations. Consult a qualified professional before selecting a supplement form.

Dosing & Safety

Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Rutin for you.

Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.

These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

The Science

The following studies and findings inform FormulaForge classifications for Rutin:

Hollman 1999 Free Radic Res, n=9: quercetin rutinoside (rutin) bioavailability was 20% of the quercetin glucoside's (Cmax 0.18 vs 3.5 uM). PMID: 10630681
Olthof 2000 J Nutr, crossover n=9: quercetin-3-glucoside (isoquercitrin) and quercetin-4'-glucoside bioavailability the same (325 vs 331 umol). PMID: 10801919
Graefe 2001 J Clin Pharmacol, 4-way crossover n=12: dose-normalized Cmax rutin vs Q4'G 0.071 (lower bound; Cmax under-represents slow colonic rutin absorption). PMID: 11361045
Hollman 1997 FEBS Lett, n=9: relative bioavailability of pure rutin 30% of onion quercetin glucosides. PMID: 9414116
Hollman 1995 AJCN, ileostomy n=9: absorption onion glucosides 52%, rutin 17%. PMID: 7491892

Dosing Guidance

Individual dose requirements for Rutin vary based on health goals, body weight, and existing dietary intake. A qualified healthcare provider can help you determine an appropriate amount for you.

Frequently Asked Questions

Which form of Rutin is in our formulary?
Our formulary carries a single form of Rutin. Focus on products that specify the form on the label — not all forms are equally absorbed by the body.
How much Rutin should I take?
Dosing for Rutin varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Rutin support?
Rutin is commonly used to support other. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the Food and Drug Administration and Rutin is not intended to diagnose, treat, cure, or prevent any disease.
Is Rutin safe?
Rutin is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the Food and Drug Administration.

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References

  1. Hollman 1999 Free Radic Res, n=9: quercetin rutinoside (rutin) bioavailability was 20% of the quercetin glucoside's (Cmax 0.18 vs 3.5 uM). PubMed
  2. Olthof 2000 J Nutr, crossover n=9: quercetin-3-glucoside (isoquercitrin) and quercetin-4'-glucoside bioavailability the same (325 vs 331 umol). PubMed
  3. Graefe 2001 J Clin Pharmacol, 4-way crossover n=12: dose-normalized Cmax rutin vs Q4'G 0.071 (lower bound; Cmax under-represents slow colonic rutin absorption). PubMed
  4. Hollman 1997 FEBS Lett, n=9: relative bioavailability of pure rutin 30% of onion quercetin glucosides. PubMed
  5. Hollman 1995 AJCN, ileostomy n=9: absorption onion glucosides 52%, rutin 17%. PubMed

FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.