Written by Shereen, Product Management Associate · Updated 11 November 2026
Does saffron extract help with weight loss?
Saffron extract may support weight management by helping you snack less. In an 8-week placebo-controlled trial, mildly overweight women who took a saffron extract snacked less often and lost more weight than the placebo group, with no set diet. Other trials link saffron extract to better sleep and mood, which may make evening cravings easier to manage.
This article is for you if: you snack after dinner more than you'd like, or stress and poor sleep keep getting in the way, and you want to know what the human studies on saffron extract actually found.
Saffron is the deep red spice made from the stigmas of the Crocus sativus flower.[5] As a concentrated extract, it has been tested in placebo-controlled trials on snacking, mood and sleep. Here's what each trial found, how much extract they used, and where saffron fits in an evening routine.
→ See Night Burn Saffron Elixir, our evening drink with SAFR'INSIDE™ saffron extract
In this article
How could saffron extract help with weight?
Saffron's main link to weight is through snacking. In the main snacking trial, women taking saffron extract snacked less often, and the researchers reported increased satiety, the feeling of fullness. They suggested that saffron's effect on mood may explain both.[1]
Researchers in France gave 60 healthy, mildly overweight women either a saffron extract (176.5 mg a day, as one capsule twice a day) or a placebo for 8 weeks. Nobody was put on a diet, and the women recorded every snacking episode in a food diary. By the end, the saffron group snacked significantly less often and lost significantly more weight than the placebo group.[1] The researchers concluded that saffron extract reduced snacking and created a feeling of fullness that could contribute to weight loss, and that pairing it with a balanced diet may help people working towards a weight goal.
That matches what many of us notice in daily life. Evening snacking can be as much about winding down after a long day, feeling stressed or being tired as about hunger. Saffron extract may take the edge off that pull towards the snack cupboard after dinner.
What do the studies on saffron extract show?
The four placebo-controlled trials below point to fewer snacks, better mood scores and better sleep, at doses from 15.5 mg to 176.5 mg a day.
| Study | Who took part | Daily dose | Length | Main result |
|---|---|---|---|---|
| Gout et al., 2010 | 60 mildly overweight women | 176.5 mg saffron extract | 8 weeks | Fewer snacking episodes; more weight lost than placebo |
| Jackson et al., 2021 | 56 adults with low mood, anxiety or stress | 30 mg SAFR'INSIDE™ saffron extract | 8 weeks | Lower low-mood scores; better social relationships |
| Pachikian et al., 2021 | 66 adults with mild to moderate sleep problems linked to anxiety | 15.5 mg saffron extract | 6 weeks | Easier to fall asleep and better sleep quality than at the start; better self-rated sleep duration and more time in bed than with placebo |
| Schuster et al., 2025 | 165 adults with moderate insomnia | 20 mg or 30 mg SAFR'INSIDE™ saffron extract | 4 weeks | Fewer insomnia symptoms than placebo (both saffron groups together); better sleep quality and lower perceived stress than placebo at each amount |
Sources: the published placebo-controlled trials listed in the References.[1] [2] [3] [4]
Can saffron extract help you sleep better?
It may. Two placebo-controlled trials in adults with sleep problems found improvements in sleep with saffron extract.[3] [4]
- 6-week trial (2021). Sixty-six adults with mild to moderate sleep problems linked to anxiety took 15.5 mg of saffron extract or a placebo each day. Compared with the start of the study, the saffron group found it easier to get to sleep and scored better for sleep quality, while these measures did not change with placebo. Their time in bed and self-rated sleep duration also improved more than with placebo.[3]
- 4-week trial (2025). In 165 adults with moderate insomnia, taking 20 mg or 30 mg of SAFR'INSIDE™ saffron extract a day reduced insomnia symptoms more than placebo, with both saffron groups analysed together. At each amount, sleep quality was better than placebo from week 3 and stayed better at week 4.[4]
Sleep and cravings are closely linked. If stress tends to send you to the fridge at night, our guide to why you reach for sugar at night explains the role of cortisol and what helps.
Does saffron extract help with mood and stress?
It may. In an 8-week trial, healthy adults with low mood, anxiety or stress who took 30 mg of SAFR'INSIDE™ saffron extract a day reported lower low-mood scores and better social relationships than the placebo group.[2]
- Stress response. In the same trial, a single dose of saffron extract softened the usual drop in heart rate variability (a marker of how the body handles stress) during a lab-based stress test.[2]
- Perceived stress. In the 2025 sleep trial, both 20 mg and 30 mg a day lowered perceived stress compared with placebo.[4]
This may be part of how saffron helps with cravings: the snacking trial's researchers suggested its mood-lifting effect as a possible reason the women snacked less.[1]
How much saffron extract is used in studies?
The trials in this article used between 15.5 mg and 176.5 mg of saffron extract a day. The amounts aren't interchangeable, because the trials used different extracts, standardised in different ways.[2] [3]
Our Night Burn Saffron Elixir uses 30 mg of SAFR'INSIDE™ saffron extract per sachet. That is the same extract, at the same daily amount, used in the 8-week mood trial and in the higher-dose group of the 2025 sleep trial.[2] [4]
All of these trials used concentrated saffron extracts rather than saffron threads from the kitchen. A pinch of saffron in your biryani is lovely, and an extract gives you a measured amount every day.
Saffron has also been well studied for safety. A 2026 review of 102 clinical trials found saffron generally well tolerated, and the most commonly reported side effects were digestive upsets that were minor and settled on their own in most cases.[5]
Where does saffron fit in an evening routine?
Saffron makes most sense in the evening, when winding down and snacking tend to overlap. We built Night Burn Saffron Elixir for that time of day:
- 30 mg of SAFR'INSIDE™ saffron extract per sachet, the lead ingredient for evening cravings.
- 200 mg of Okralin™ okra extract and 100 mg of lemon verbena extract, plus L-carnitine and L-tryptophan. Read what the research says about okra extract and weight and lemon verbena and sleep.
- A ready-to-drink apple sachet with 14 kcal and 0 g of sugars per sachet, caffeine-free, stimulant-free and vegan.
- Easy to take: 1 sachet a day, 15 minutes before or after dinner. Shake well before use.
A supplement works best on top of a few basics that make evening cravings easier to manage:
- Eat enough protein and fibre at dinner, so you finish the meal properly full.
- Keep meals regular through the day, so you don't get home ravenous after a long commute.
- Give yourself a wind-down that isn't food: a short walk, a shower or a caffeine-free tea.
- Protect your sleep. If late dinners or supper are part of your week, our look at whether eating late causes weight gain explains what matters most.
Give it time. The trials ran for 4 to 8 weeks of daily use, so judge saffron over a month or two rather than a single night.[1] [4]
Night Burn Saffron Elixir contains L-tryptophan. If you're pregnant, breastfeeding, on prescribed medication (especially medicines that affect serotonin) or have allergies, check with your doctor first.
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Related reading: Cortisol and cravings: why you reach for sugar at night · Does lemon verbena help you sleep? · Does okra extract help with weight loss?
Frequently asked questions
Is saffron extract a weight loss supplement?
Saffron extract is best thought of as support for your eating habits. Its evidence is for fewer snacks, a greater feeling of fullness, and better mood and sleep. In the main snacking trial, the extra weight loss came alongside a drop in snacking, without any set diet.
How long does saffron take to work?
The saffron trials in this article ran for 4 to 8 weeks of daily use. In the 2025 sleep trial, sleep quality was better than placebo from week 3. Take it consistently every day and review how you feel after a month.
Is saffron extract safe to take every night?
In a review of 102 clinical trials, saffron was generally well tolerated, and the most commonly reported side effects were minor digestive upsets that settled on their own in most cases. Night Burn Saffron Elixir is caffeine-free and contains L-tryptophan, so check with your doctor first if you take prescribed medication, especially medicines that affect serotonin. The same applies if you're pregnant, breastfeeding or have a health condition.
Can saffron replace an antidepressant or sleeping pill?
No. Saffron extract isn't a treatment for depression, anxiety or any sleep disorder, and you shouldn't stop prescribed medicine to try it. If low mood or poor sleep is affecting your daily life, please speak to a doctor.
Key takeaways
- In an 8-week placebo-controlled trial, women taking saffron extract snacked less often and lost more weight than the placebo group, with no set diet.
- Saffron extract has also improved sleep quality and lowered perceived stress compared with placebo, and improved mood scores in healthy adults with low mood.
- The trials in this article used 15.5 mg to 176.5 mg a day of concentrated extracts, taken daily for 4 to 8 weeks.
- A review of 102 clinical trials found saffron generally well tolerated.
- Night Burn Saffron Elixir has 30 mg of SAFR'INSIDE™ saffron extract per sachet, the extract and daily amount used in the 8-week mood trial and the 2025 sleep trial.
About the author: Shereen is a Product Management Associate at The Purest Co. A Master's graduate in Pharmacy from Monash University, she brings four years of research experience to product development, with a focus on evidence-based, thoughtfully formulated supplements that support everyday wellbeing.
References
[1] Gout B, Bourges C, Paineau-Dubreuil S. Satiereal, a Crocus sativus L extract, reduces snacking and increases satiety in a randomized placebo-controlled study of mildly overweight, healthy women. Nutr Res. 2010.
[2] Jackson PA et al. Effects of saffron extract supplementation on mood, well-being, and response to a psychosocial stressor in healthy adults: a randomized, double-blind, parallel group, clinical trial. Front Nutr. 2021.
[3] Pachikian BD, Copine S, Suchareau M, Deldicque L. Effects of saffron extract on sleep quality: a randomized double-blind controlled clinical trial. Nutrients. 2021.
[4] Schuster J et al. Effect of a saffron extract on sleep quality in adults with moderate insomnia: a decentralized, randomized, double-blind, placebo-controlled trial. Sleep Med X. 2025.
[5] Hasheminasab FS, Hajimonfarednejad M, Najibi SM, Hashempur MH. Adverse events of saffron (Crocus sativus L.): systematic review of current evidence. Health Sci Rep. 2026.
These statements have not been evaluated by any regulatory authority. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Consult a healthcare provider before use if you are pregnant, breastfeeding, or on prescribed medication.