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Effects of Spirulina Supplementation on Mental Health in Healthy Adults

Arizona State University · NCT06936202

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 16–65 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Not applicable
Target enrollment
30
US sites recruiting
1
Study start
April 15, 2025
Record last updated
August 19, 2025

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

Spirulina platensis is a form of cyanobacteria, a blue-green algae, and is a superfood most known for being rich in protein, vitamins and minerals, and healthful phytochemicals. Spirulina supports brain health through neuroprotection offered by its antioxidants, anti-inflammatory properties, and hormone regulation.

The aim of this study is to supplement healthy adults from a campus community with 3g of spirulina, daily, for 8 weeks to improve mood and mental acuity in comparison to receiving a placebo.

Being studied: Spirulina capsules; Placebo

Conditions: Depression; Mental Acuity

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

  • healthy adults
  • ages 18-65
  • no underlying chronic disease or acute conditions
  • no autoimmune conditions
  • do not consume alcohol in excess, smoke, use recreational drugs
  • does not follow restrictive diets
  • will be recruited from the ASU university campus.

Exclusion Criteria

  • not have been clinically diagnosed with depression
  • not taking antidepressants, anxiety, or stress medications, or any other medications
  • drugs, or supplements that could influence mental capacities
  • not pregnant or breastfeeding
  • not a competitive athlete

Recruiting US locations

  • 850 PBC

    Phoenix, AZ 85004

    Site contact: Carol Johnston · 602-496-2539 · carol.johnston@asu.edu

Study contacts (from the official record)

  • Carol Johnston, PhD · 16024962539 · carol.johnston@asu.edu
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Effects of Spirulina Supplementation on Mental Health in Healthy… (NCT06936202) | Bored Studies