Seed · Compound

Sinapic Acid from Mustard Seeds

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Published March 15, 2026Last updated March 15, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Sinapic acid, a phenolic compound abundant in mustard seeds, is primarily found as its derivative sinapine. It acts as a powerful antioxidant and demonstrates significant anti-inflammatory effects by suppressing the NLRP3 inflammasome pathway.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategorySeed

GroupCompound

Public Score StatusProvisional Moderate

Primary Keywordsinapic acid from mustard seeds benefits

Sinapic Acid from Mustard Seeds close-up macro showing natural texture and detail — rich in stress, joint, immune

Sinapic Acid from Mustard Seeds — botanical close-up

Reported Benefits (Provisional)

Neutralizes free radicals, reducing oxidative stress and protecting cells from damage.

Reduces systemic inflammation, benefiting joint, cardiovascular, and metabolic health.

Inhibits the growth of harmful bacteria and fungi, supporting immune resilience

Protects blood vessels and improves circulation, contributing to cardiovascular wellness.

Shields brain cells from oxidative damage and inflammation, potentially supporting neuroprotection.

Promotes collagen preservation and reduces signs of aging, contributing to skin health.

Origin & History

Natural habitat

Sinapic acid is a naturally occurring phenolic acid found abundantly in mustard seeds (Brassica spp.), as well as in other cruciferous vegetables and grains. Known for its potent antioxidant, anti-inflammatory, and antimicrobial properties, sinapic acid plays a significant role in promoting health. It is a valuable bioactive compound in functional nutrition, extracted for its therapeutic potential.

“Mustard seeds have been used in traditional medicine for centuries, particularly in Ayurvedic and Traditional Chinese Medicine, valued for their ability to reduce inflammation and enhance digestion. While sinapic acid is a modern isolate, it is recognized as one of the active compounds responsible for the traditional health-promoting properties of mustard seeds.”Traditional Medicine

Research Narrative (Provisional)

Research, primarily in vitro and animal studies, demonstrates sinapic acid's potent antioxidant, anti-inflammatory, and antimicrobial activities. While promising, human clinical trials are needed to establish optimal dosages and confirm its efficacy for specific health outcomes in humans.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Phenolic Acid: Sinapic acid. - Antioxidants: Flavonoids, other polyphenols.

Reported Mechanism (Provisional)

Mechanism of Action

Sinapic acid and its derivative sinapine exert their primary effects as potent antioxidants, neutralizing free radicals and reducing oxidative stress. Sinapic acid demonstrates a stronger antioxidant capacity with an IC50 of 32.4 ± 2.2 μM compared to sinapine's 165.7 ± 0.9 μM. Furthermore, it acts as an anti-inflammatory agent by suppressing the NLRP3 inflammasome pathway, leading to a reduction in pro-inflammatory markers like caspase-1 and IL-1β, which are key mediators of systemic inflammation.

Clinical Narrative (Provisional)

Research on sinapic acid, predominantly conducted through in vitro and animal studies, consistently demonstrates its potent antioxidant, anti-inflammatory, and antimicrobial properties. These studies have shown its ability to protect cells from oxidative stress, reduce systemic inflammation, and inhibit microbial growth. Despite these promising preclinical findings, there is a clear need for human clinical trials to ascertain optimal dosages, confirm efficacy for specific health outcomes, and ensure safety in human populations.

Also Known As

hydroxycinnamic acid phenolic compoundsinapineBrassica junceaSinapis albaBrassica spp.

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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