Energy and mood, minus the hormones.

Tongkat Ali (Eurycoma longifolia, 100 mg) for energy, plus affron® saffron (28 mg) for mood: each studied in women going through the menopause transition.^*

Supports steady, all-day energy^*
Supports a positive mood^*
No hormones, no plant estrogens, no caffeine

Choose your planSubscribe & saveFounding price1 bottle every 30 days · founding price locked in · skip or cancel anytime$35/month$4512-week courseBest value3 bottles, one-time · the length of both studies$105$135Try 1 bottle30-day supply, one-time$45

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Hormone-free
Studied in women 40–55
Third-party tested
American brand

Sound familiar?

You’ve tried more coffee. Earlier nights. Just pushing through.

Perimenopause can start in your 40s and last for years. We built Rimbaya for the women holding down jobs, kids and aging parents through it, with two studied ingredients at their studied doses instead of a kitchen-sink blend.

How it compares

Not another blend. Not another latte.

Rimbaya compared with typical menopause blends and coffee
Feature	Rimbaya	Typical blendTypical menopause blend	CoffeeAfternoon coffee
Hormone- and plant-estrogen-free	Yes	Often soy or red clover	Yes
Caffeine-free, no crash	Yes	Yes	No
Each ingredient studied in women in the menopause transition	Same doses	Rarely	Not applicable
Full doses on the label, no proprietary blend	Yes	Often a blend	Not applicable
Every batch third-party tested	Yes	Varies	Not applicable

What to expect

Honest timeline: give it twelve weeks.

Both studies ran 12 weeks of daily use. That’s why our best value is a 12-week course.

Weeks 1–2
Build the habit
One capsule with breakfast. Same time, every day.
Week 6
Stay consistent
Both studies tested daily use. Skipped days add up.
Week 12
Full course
When both studies measured their results.

Individual results vary.

The research

Two ingredients, with receipts.

4 published studies on Tongkat Ali and saffron. Swipe through.

Human trial
138 women
aged 40–55 · 12 weeks
Tongkat Ali: better menopause quality of life than placebo, physical energy included.
World Journal of Clinical Cases, 2025 (opens the paper)
Human trial
86 women
perimenopausal · 12 weeks
Saffron (affron®): greater improvements in mood and psychological symptoms than placebo.
Journal of Menopausal Medicine, 2021 (opens the paper)
Human trial
63 adults
31 women · 4 weeks
Less tension and lower cortisol than placebo.
J. Int. Society of Sports Nutrition, 2013 (opens the paper)
Review
Safety
literature review
Centuries of traditional use and a wide safety margin in lab testing.
Molecules, 2016 (opens the paper)

Summaries of published research on Tongkat Ali (Eurycoma longifolia) and saffron (affron®), not claims about Rimbaya. Each ingredient was studied on its own; the combination has not been tested in a trial. Several studies were funded by the extract makers. Results vary.

Our promise

Take the full course. Or your money back.

Results take time, so our guarantee does too. Take Rimbaya for the full 12 weeks. If you don’t feel more like yourself, email us within 90 days of your first order for a full refund.

Choose your plan

Questions

Before you decide.

Twelve weeks from now, you could feel like you.

Founding-member pricing, no charge until launch, 90-day guarantee.