Substrate ·evidence-based
interventions / Saffron / mood

Does Saffron help mood? (Grade B evidence)

Saffron probably helps mood (Grade B, moderate certainty), especially in adults with mild-moderate depression. Studied doses: 30 mg/day.

Exact question reviewed

Population
adults with mild-moderate depression
Intervention
Saffron · 30 mg/day
Comparator
not reported
Outcome
mood
Time horizon
not reported

Bottom line. Saffron probably helps mood (Grade B, moderate certainty), especially in adults with mild-moderate depression. Studied doses: 30 mg/day. [1 RCT]

Direction
benefit
Magnitude
multiple RCTs show benefit for mild-to-moderate depressive symptoms, comparable to low-dose SSRIs in small trials
Grade
B
Certainty
moderate
Clinical meaning
small but potentially useful
Who it applies to
adults with mild-moderate depression
Dose / form studied
30 mg/day
Safety
not assessed
The one limitation
Claim-specific limitation details are not available in this public record.

Reviewed · Evidence last changed · Claim clm_ec_saf_mood v0

Grade
B
what does the grade mean?
Certainty
moderate
what does certainty mean?

Grade B / moderate: probably helps, and new studies are unlikely to reverse this — but could shrink the effect size.

Who it works for

Best-studied in adults with mild-moderate depression. Recorded studied dose: 30 mg/day.

Evidence

StudyDesignRoleCite
Saffron, as an adjunct therapy, contributes to relieve depression symptoms: An umbrella meta-analysis.peer-reviewednot classifiedPMID:34757208

Why this grade

Reasoning trace

The current record stores Grade B at moderate certainty and links 1 publishable source. A claim-specific domain-by-domain grading rationale is not available in this public record, so no reason for upgrading or downgrading is inferred here.

Audit and version

Claim ID
ec_saf_mood
Claim version
not reported
Governance
legacy, not verified
Last evidence search
not reported
Last editorial review
2026-07-16T05:20:15.103Z

Public receipt · Machine-readable claim · Methodology

Dose & form

Studied intake: 30 mg/day.

People say · Evidence shows

“saffron is a natural antidepressant that works as well as medication”

Evidence: Grade B — multiple RCTs show benefit for mild-to-moderate depressive symptoms, comparable to low-dose SSRIs in small trials.

How it stacks up for mood

Grade history

Re-review cadence: every 12 months (Grade A/B) · next scheduled by · methodology v1.

Frequently asked

How long does Saffron take to work for mood?

Trials of Saffron for mood typically report effects within 2–4 weeks, though individual response varies. Studies rarely find benefit inside 1 week for chronic outcomes.

What dose was used in studies of Saffron for mood?

Studied doses for Saffron in mood trials cluster around 30 mg/day. See the dose block for the specific range and how it varies by form.

Does Saffron work for mood if I'm not deficient?

The effect concentrates in adults with mild-moderate depression. If your baseline is normal, expect a smaller effect than the trial averages.

Saffron or the next-best alternative for mood?

See the compare block above for the head-to-head with the most-cited alternative. Grade + certainty differences matter more than any single trial.

Related

What this is — and is not

Evidence description
multiple RCTs show benefit for mild-to-moderate depressive symptoms, comparable to low-dose SSRIs in small trials
Substrate's interpretation
The current reviewed record assigns Grade B at moderate certainty. A domain-by-domain rationale is shown only when recorded.
Discuss with a clinician
If you're on medication or have a condition that changes the calculus, bring the interaction & population blocks above to your pharmacist or prescriber before deciding.
Individualized medical advice
Not provided here or on any Substrate surface (API, agent tool, embed) — see YMYL policy.

Cite this page

Citation is encouraged. The proposed reuse license is CC-BY-4.0; status: pending-governance-ratification.

Plain-text citation
Substrate. Does Saffron help mood? (Grade B). https://evidencebased.info/interventions/saffron/mood. Updated 2026-07-16.
BibTeX
@misc{substrate_rventionssaffronmood,
  author = {Substrate editorial},
  title  = {Does Saffron help mood?},
  year   = {2026},
  url    = {https://evidencebased.info/interventions/saffron/mood},
  note   = {Grade B, evidencebased.info}
}

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