Non-randomised trial, 2026
Does saffron extract reduce premenstrual symptoms?
Women who took saffron extract reported improvements in emotional and physical symptoms after 2 cycles, but the study had no control group so we cannot be certain the saffron caused these improvements.
What they did
Open-label study conducted in California. Women aged 20-45 with recurrent premenstrual symptoms took one 30 mg capsule of standardized saffron extract daily for a 10-day window before menstruation over two consecutive cycles. They completed identical questionnaires at baseline and after each supplemented cycle.
What they found
Participants reported improvements in psychological symptoms including quality of life impact, emotional imbalance, irritability, and nervousness. They also reported improvements in physical symptoms including appetite changes, digestive discomfort, physical fatigue, and water retention. Compliance was high and no adverse effects were reported.
What it means for you
This is preliminary evidence from a small open-label study with no control group. The reported improvements could be due to placebo effect or expectations rather than the saffron itself. A larger randomized controlled trial is needed to establish whether saffron truly helps reduce PMS symptoms.
30 mg
saffron extract per capsule
10 days
perimenstrual treatment window
2
consecutive menstrual cycles
About the study
- Original title
- Effects of a Standardized Saffron Extract on Premenstrual Symptoms: An Open-Label, Exploratory, Real-World Consumer Study
- Authors
- Emmanuelle Arnaud
- Journal
- Journal of Nutrition and Health
- Year
- 2026
- Study design
- Non-randomised trial
- What was tested
- 30 mg standardized saffron extract (Safr'Inside) taken daily for 10 days before menstruation.
- Open access
- Yes
- Read the paper
- doi.org/10.13188/2469-4185.1000044
Original abstract
Background: Premenstrual syndrome is a common cyclical condition characterized by emotional and physical symptoms that may affect daily functioning and quality of life.Because many women rely on analgesics to manage these symptoms, interest is growing in complementary approaches that may help support both psychological-related and physical complaints.Objective: To assess the tolerability and perceived effects of a patented standardized saffron extract (Safr'Inside™) on premenstrual symptoms under real-life conditions.Methods: An open-label, exploratory, real-world consumer study with medical oversight was conducted in California in women aged 20-45 years reporting recurrent premenstrual symptoms.Participants consumed one capsule containing 30 mg of a standardized saffron extract during a 10-day perimenstrual window over two consecutive cycles.PMS-related symptoms were assessed at baseline and after each supplemented cycle using an identical structured questionnaire (Q0, Q1 and Q2).The questionnaire captured 16 psychological and physical symptoms rated on a 0-10 Visual Analogue Scale (VAS), as well as treatment use, satisfaction, tolerability, and compliance.Results: Across both supplemented cycles, Safr'Inside™ use was associated with self-reported improvements in emotional and physical symptoms.Participants reported improvements in both psychological-related outcomes (including quality of life impact, emotional imbalance, irritability, and nervousness) and physical symptoms (including appetite changes, digestive discomfort, physical fatigue, and water retention).Compliance was high and no adverse effects were reported. Conclusions:In this open-label, exploratory, real-world consumer study, 10-day supplementation with a standardized saffron extract, administered 5 days before the onset of menstruation, was associated with self-reported improvements in both emotional and physical premenstrual symptoms under everyday conditions.These findings should be interpreted cautiously and considered as preliminary complementary real-world evidence.
Reproduced under CC-BY.
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