What kind of interaction is it?

Synergy: a documented combination effect that is stronger or more useful than either substance taken alone.

Is this interaction backed by published research?

Yes. NutriStack lists 1 citation row for the Rutin + Vitamin C pair, each linking to PubMed by PMID where available. Full sourcing methodology at https://nutristackapp.com/methodology/interactions.

Supplement × Supplement·a synergy·Moderate evidence

Rutin + Vitamin C

Q: Can I take Rutin and Vitamin C together?

Yes. The combination of Rutin and Vitamin C produces a measurable benefit. Rutin and vitamin C are classically combined for capillary support. Vitamin C contributes to collagen synthesis and vascular integrity while rutin reduces capillary permeability and fragility, and ascorbate can help regenerate and stabilize the flavonoid's antioxidant activity.

Q: How does this affect a NutriStack Stack Score?

+2 to your Stack Score per scored synergy row.

Synergy Moderate evidence

Rutin and vitamin C are classically combined for capillary support. Vitamin C contributes to collagen synthesis and vascular integrity while rutin reduces capillary permeability and fragility, and ascorbate can help regenerate and stabilize the flavonoid's antioxidant activity.

Supplement × Supplement

Open the interaction checker → Read the methodology

From the database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, and the recommendation.

Substances

Rutin and Vitamin C

Pair type

Synergy

Evidence

Moderate

Source citations

Scope

Supplement × Supplement

Last verified

June 4, 2026

SynergyModerate evidence

What is happening. Rutin and vitamin C are classically combined for capillary support. Vitamin C contributes to collagen synthesis and vascular integrity while rutin reduces capillary permeability and fragility, and ascorbate can help regenerate and stabilize the flavonoid's antioxidant activity.

Mechanism. Complementary antioxidant cycling and shared roles in maintaining capillary wall integrity; ascorbate can reduce oxidized flavonoid radicals back to their active form.

Recommendation. Reasonable to take together for capillary or vascular support; no special separation needed. This is a traditional and generally well-tolerated pairing.

Stack Score

How it moves the number.

Effect on the composite score

If both Rutin and Vitamin C are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.

Sources

Sources, by evidence tier.

Every claim on this page is cited. PMIDs link straight to PubMed.

Reference material

1Cotereau H, et al. Influence of vitamin P (rutin) on the capillary resistance. Annals of the New York Academy of Sciences. 1948.Needs sourceNo link

Check your full routine

One pair was the worked example.

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Open the interaction checker → Browse the research index