Herbalife Night Mode: The Real Saffron Research, Explained
By Dogus Dilan, Herbalife Independent Wellness Coach · Last updated 12 August 2026
Night Mode is built around 28mg of a specific saffron (Crocus sativus) stigma extract, the exact dose used in genuine published clinical research on sleep quality and evening melatonin levels. It’s worth being precise, though: that saffron research is real, peer-reviewed science, but it isn’t a formally authorised EU health claim. The only officially authorised claims on this product are for Vitamin B6 (normal psychological function) and Vitamin B6 plus Riboflavin (normal nervous system function). Not recommended for children, pregnant or breastfeeding women.
The Real Research Behind the Saffron Extract
Three genuine, peer-reviewed studies underpin this ingredient. A 2017 double-blind, randomised, placebo-controlled trial published in Complementary Therapies in Medicine found the extract improved mood in healthy adults over 4 weeks (Kell et al., 2017). A 2020 randomised, double-blind trial in the Journal of Clinical Sleep Medicine studied its effect on sleep quality in adults with self-reported poor sleep (Lopresti et al., 2020). A follow-up 2021 multi-dose study in Sleep Medicine measured both sleep quality and evening saliva melatonin levels directly, finding a statistically significant 14.42% increase in reported mood after waking following 28 days of use (Lopresti et al., 2021).
These are real trials with objective measurements (saliva melatonin sampling), not just marketing claims — but it’s worth knowing the sleep-quality outcomes were based on participant questionnaires (a standard, valid method, though inherently more subjective than a lab measurement), and the initial improvement in sleep quality specifically was reported after 7 days, with mood and sleeplessness reduction assessed at 28 days.
What’s Actually an Authorised Claim vs. Ingredient Research
This distinction matters. Under UK/EU food law, only two claims on this product have gone through formal EFSA authorisation:
🧠 Vitamin B6
Contributes to normal psychological function.
⚡ Vitamin B6 & Riboflavin
Contribute to the maintenance of the normal function of the nervous system.
The saffron extract’s sleep and melatonin research, while genuinely published and peer-reviewed, is presented by Herbalife as scientific evidence about the ingredient itself, rather than as a formally authorised product health claim — a distinction worth understanding rather than treating the two as equivalent.
Nutritional Information
Per daily dose (6g, 1 scoop). Servings per container: 30.
Ingredients
Gluten-free soluble wheat fibre, natural flavourings, colour (copper complexes of chlorophyllins), saffron (Crocus sativus L.) stigmas extract, Riboflavin, Vitamin B6 (pyridoxine hydrochloride), anti-caking agent (silicon dioxide).
Contains wheat. Suitable for vegans, gluten-free.
How to Use It
🌙 One Scoop, About an Hour Before Bed
Add one scoop (6g) to half a cup of cold or warm water (around 150ml), mix and enjoy approximately one hour before bedtime. Use once daily.
Who Shouldn’t Use It
Herbalife’s own label is direct: this product is not recommended for children, breastfeeding women, or during pregnancy. If you have persistent sleep difficulties, that’s also worth discussing with your GP rather than addressing with a supplement alone, since ongoing insomnia can have underlying causes worth investigating.
Frequently Asked Questions
Is the saffron extract in Night Mode backed by real research?
How long until I notice an effect?
Can I take Night Mode during pregnancy?
Is Night Mode vegan?
When should I take it?
Related Reading
Sources & References
- Kell, G. et al. (2017). “A novel saffron extract improves mood in healthy adults over 4 weeks in a double-blind, parallel, randomized, placebo-controlled clinical trial.” Complementary Therapies in Medicine, 33, 58-64. doi:10.1016/j.ctim.2017.06.001
- Lopresti, A.L. et al. (2020). “Effects of saffron on sleep quality in healthy adults with self-reported poor sleep.” Journal of Clinical Sleep Medicine, 16(6), 937-947. doi:10.5664/jcsm.8376
- Lopresti, A.L. et al. (2021). “An investigation into an evening intake of a saffron extract on sleep quality, cortisol, and melatonin concentrations.” Sleep Medicine, 86, 7-18. doi:10.1016/j.sleep.2021.08.001
- Herbalife Nutrition — official UK product label and nutritional information.
This is a sensitive topic for some readers, and this article is general information only, not personal medical advice. If you’re experiencing persistent sleep difficulties, please speak to your GP. Not recommended for children, pregnant or breastfeeding women.
Dogus Dilan — Herbalife Independent Member / Wellness Coach
Writes every guide on this site from official Herbalife product labels and published data rather than marketing copy. As a Herbalife Independent Member, the products discussed here are sold through this shop.