Compound Profile

Saffron Extract

Saffron Extract carries a Grade B rating — moderate evidence.

Use extra caution GI upset, headache, and dizziness possible; avoid high doses in pregnancy. Details

Last reviewed: 1 source citedReport a correctionProfile-wide ·B Moderate
Saffron Extract monograph visual
Generated profile category visual

At a glance

From this profile's structured data
Evidence
Grade B
Safety
GI upset, headache, and dizziness possible; avoid high doses in pregnancy.
Profile context
Oxidative Stress, Inflammation, Stress Response
Next steps

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Quick stats

Evidence level
Moderate evidence
Typical onset
Varies by prep
Safety rating
Use extra caution: Use caution
Best for
Oxidative Stress, Inflammation, Stress Response
Avoid / review if
Caution With Bleeding Disorders Or Anticoagulant Or Blood Thinning Medication Use, Caution With Blood Pressure Medications, Caution With Unbalanced Bipolar Disorder Due To Serotonergic Activity

Safety

Safety & Cautions

GI upset, headache, and dizziness possible; avoid high doses in pregnancy.

High caution

Caution level: High. Multiple caution categories apply, or the record uses avoid/contraindication language.

  • Interaction-AwareMedication or interaction context is explicitly noted.
  • Stimulant-Like ProfileStimulant-like or activating caution language is present.
  • Anticoagulant CautionBleeding or anticoagulant-adjacent caution language is present.
  • Pregnancy/Breastfeeding CautionPregnancy or breastfeeding caution language is present.

Evidence-based safety

Caution when combined

Severity and certainty are shown separately. A high-priority caution can still be theoretical: these pairings are screened from shared contraindication mechanisms and are not automatically documented clinical interactions. Provenance identifies the source fields that produced each flag; it does not upgrade the certainty of the pairwise claim.

High-Priority Caution

173 flagged pairings

Serotonergic activity · Bleeding / anticoagulant risk

Representative pairings are shown below. Large mechanism groups are intentionally summarized to keep profiles focused and crawl-efficient.

Serotonergic activityCertainty: Theoretical

Data provenance recorded for 26 of 26 pairings in this mechanism group.

+14 more pairings share this mechanism. Use the Safety Checker to review a specific combination.

Moderate Caution

81 flagged pairings

Blood-pressure effects

Evidence Summary

Profile-wide ·B Moderate

Evidence lens

Useful signal, but study design, dose, and population still matter.

ModerateModerate evidence

Human clinical evidence: Present in source signals

Mechanistic / preclinical: Mechanism mappedInflammatory Signaling Modulation · Oxidative Stress Modulation · Stress Response Modulation

Research maturity: Established researchmain contexts: Oxidative Stress · Inflammation · Stress Response

Safety boundary: Safety note availableGI upset, headache, and dizziness possible; avoid high doses in pregnancy.

This profile cites 1 human study.

Evidence Strength

Confidence estimate based on the design quality and consistency of published clinical trials.

Moderate evidence

Saffron Extract has a moderate evidence rating.

AdaptogenSleepStress & MoodLongevity
Citation density
0.8
Sources
4
Effects
5
Research recency
Mixed recency
Evidence Grade

Grade B: Moderate Evidence

Evaluation of methodological rigor, population reach, and evidence alignment.

Design Match
Randomized controlled trial
Risk of Bias
Low
Consistency
Consistent
Strongest recorded design is a randomized controlled trial, drawn from 5 recorded studies, 5 in people. No disagreement is recorded across them.
How evidence grades work

Each grade reflects the strength and consistency of published human evidence — not marketing claims. Grades are based on study count, design quality, effect size, consistency, and recency.

Strong
Multiple RCTs, consistent direction, adequate effect size
Moderate
Some RCTs or consistent observational data in humans
Preliminary / Mixed
Animal or in-vitro only, or conflicting human data
Traditional / Theoretical
Traditional use only; no controlled human trials
Clinical Study Summaries (4)4 human evidence sources · 4 human trials · ~128 participants across 1 human evidence source with reported N · Consistency not yet classifiable

What the evidence actually shows

This table contains 4 structured sources, including 4 human evidence sources; 4 are human trials. Across 1 human evidence source with a reported sample size, the approximate participant total is 128; overlapping publications may include some of the same people. Source-to-conclusion relationships are not classified in this structured set, so consistency is not yet classifiable.

Profile-wide evidence grade: see the profile grade above · Confidence: not separately assigned

What would change our conclusion?

Larger, well-controlled human trials using comparable populations, doses, preparations, and clinically meaningful outcomes could materially strengthen or weaken this conclusion. Replication in a different population or a high-quality synthesis resolving current disagreement could also materially change confidence.

StudyDesignNDoseDurationPopulationOutcomeResult & magnitudeSource

affron(®) a novel saffron extract (Crocus sativus L.) improves mood in healthy adults over 4 weeks in a double-blind, parallel, randomized, placebo-controlled clinical trial

PubMed · Complement Ther Med · 2017

Background
Randomized controlled trial

Randomly assigns participants to interventions or controls, reducing many sources of bias when the trial is conducted well.

n=128PubMed

An Examination into the Effects of a Saffron Extract (Affron) on Mood and General Wellbeing in Adults Experiencing Low Mood: A Randomized, Double-Blind, Placebo-Controlled Trial

Background
Randomized controlled trial

Randomly assigns participants to interventions or controls, reducing many sources of bias when the trial is conducted well.

Saffron improved the primary DASS-21 depression outcome versus placebo (β -2.92 points, 95% CI -5.13 to -0.71; d=0.39); 72.3% met the prespecified clinically significant depression change versus 54.3% on placebo.PubMed

Standardized Saffron Extract Formulation for Low Mood and Subclinical Depressive Symptoms: A Randomized, Double-Blind, Placebo-Controlled Trial

Background
Randomized controlled trial

Randomly assigns participants to interventions or controls, reducing many sources of bias when the trial is conducted well.

POMS, affective-state measures, DASS-21, PSQI, and serum cortisol improved versus placebo, with effects reported by day 28 and maintained through day 56.PubMed

The effects of a saffron extract (Affron®) on mood, sleep, self-esteem, and exploratory measures of physical appearance in women aged 50 to 70 years experiencing low mood and poor sleep: a randomised, double-blind, placebo-controlled trial

Background
Randomized controlled trial

Randomly assigns participants to interventions or controls, reducing many sources of bias when the trial is conducted well.

Saffron improved DASS-21 depression versus placebo (adjusted mean difference 2.37, 95% CI 0.23-4.51; d=0.48); 48.8% versus 25.6% achieved a clinically meaningful depression improvement. Self-esteem and sleep-related impairment also improved.PubMed

How Saffron Extract Works

Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.

Mechanism Pathway — How Saffron Extract Works

How Saffron Extract WorksSaffron Extract acts on biological target pathways via anti inflammatory, leading to oxidative stress.Saffron ExtractBiological TargetBiological pathwayAnti InflammatoryOxidative StressObservable outcomeAntioxidantParallel pathway
CompoundTarget / ReceptorMechanismEffect / Outcome

Dosing

Common form
standardized extract capsule
No standardized dose
Our source data records the usual product form for this ingredient but no studied dose. Preparations differ widely, so follow the standardization on the product you actually have and speak to a clinician before starting.
Mechanisms & biological pathways

Preclinical mechanism details from scientific profiles; these represent plausible pathways but do not guarantee clinical efficacy in humans.

  • Inflammatory Signaling Modulation
  • Oxidative Stress Modulation
  • Stress Response Modulation

Guides that use Saffron Extract

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Related research paths

Compare & Sourcing

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Review available sources for Saffron Extract

Independent database mapping — evaluated separately from safety and efficacy scores.

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Safety first · Harm reduction

This information is educational and not medical advice. Start low, avoid risky combinations, and consult a licensed clinician before making health decisions—especially if you use medications, have diagnosed conditions, or are pregnant/breastfeeding.

Learn how we evaluate confidence, safety, and intensity on the methodology page.

Editorial Review

Checked against primary sources, cited evidence, and contraindication language before publication. Evidence claims, safety language, and affiliate modules are reviewed independently. Not personal medical advice.

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Compound profile context

How to interpret Saffron Extract

Saffron Extract compound profile with evidence context, key research topics, source notes, safety context, and references presented in an evidence-first… Use this compound profile to understand mechanism, evidence quality, and practical safety context before comparing products or building a stack. A biochemical pathway connection can be useful for discovery, but it is not the same as proven benefit in humans.

When reviewing Saffron Extract, separate the active molecule from the product category around it. Dose form, absorption, extract standardization, medication interactions, and individual sensitivity can change the real-world risk-benefit picture.

For supplement planning, avoid combining multiple compounds with overlapping sedating, stimulating, serotonergic, blood-pressure, anticoagulant, or liver-metabolism effects unless a qualified clinician has reviewed the context.