Better focus.
Hold a single task longer. Switch contexts less. L-theanine pulls the noise down; alpinia galanga turns the signal up.
RYBL contributes to normal intellectual performance.
A permitted health claim
The first office focus supplement that supports your productivity and your health.
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01 / The stick
A single-serve aluminium stick. Pour, mix. The whole habit takes 10 seconds.
02 / The dissolve
Good hydration is the base for the cognitive functions that the rest of the formula targets.
03 / The lift
L-Theanine pulls the noise down. Alpinia Galanga turns the signal up. Mangiferin keeps dopamine in play. The chemistry of flow state — without caffeine.
04 / The day
Time to be productive and get your tasks done. Your body and mind are set for performance.
The average knowledge worker struggles to focus more than 2 hours 17 minutes a day — and it's proven by studies.
Hubstaff 2026 · Visier 2023 · Aflac 2025 · Gallup
Coffee gives you a spike, then a crash. Energy drinks give you sugar, then a crash. Water keeps you alive but never helped you think. RYBL is what the office was missing.
47×
context switches make it hard to get back into your focus zone
Microsoft Work Trend Index
−27%
decision quality after 3pm vs. 10am
Cornell Cognitive Lab
8h
at your desk for only a couple hours of deep work
RescueTime 2025
What if you could be more?
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Hold a single task longer. Switch contexts less. L-theanine pulls the noise down; alpinia galanga turns the signal up.
RYBL contributes to normal intellectual performance.
A permitted health claim

Tear, pour, stir. A very easy morning routine.
Control your brain and where it goes.
Dopamine hits — and stays.
Bioactive B-vitamins and folate, daily.
Flow state on demand.
The best healthy alternative.
Make it the team’s daily habit.
Try RYBL at workCoffee and energy drinks spike, then collapse — each peak lower, each dip deeper. RYBL builds a calm, sustained lift that carries your whole day.
Caffeine is an adenosine-receptor antagonist: it blocks the chemical signal that tells your brain it's tired. The alertness is real, but it's temporary — as the caffeine clears, the adenosine that built up behind it binds all at once, which is the crash. With each repeat dose tolerance rises, so the next peak is lower and the next dip is deeper.
RYBL uses no caffeine and no other stimulant, so there is no rebound to pay back. Its actives work through separate pathways — electrolytes restore the ion balance neurons need to fire, L-theanine raises alpha-wave activity for calm attention, and bioactive B-vitamins support normal energy-yielding metabolism and the reduction of fatigue. The result is a steady, high plateau: focused, motivated and energised across the whole working day, with reduced fatigue and no afternoon wall.
Illustrative model based on typical caffeine pharmacokinetics. Individual response varies.
Real people with real track records — food and nutrition engineering across Carrefour and Nestlé, and food-supplement regulation in Belgium. Not influencers. Every dose has to defend itself.
Barbara Nief
Food & nutrition engineering
Alexandra Collard
Neuroscience & regulation
Recruiting
Research neurologist
Track record
Your team grabs one with their morning coffee, or one mid-afternoon when the wall hits. It becomes part of the day.
No program. No gimmick. Just a better break.
AI-aligned
When AI handles the busywork, focus is the actual job. RYBL keeps your people sharp where it counts.
Measurable
Daily, individual, trackable. Usage data per office, per week.
CSR-aligned
Better for your team than energy drinks — and the packs are recyclable aluminium.
RTO-friendly
One more reason the office is worth the commute.

Employee package
30 doses
1 month
SDG 3
Good Health & Well-being
SDG 8
Decent Work & Economic Growth
SDG 12
Responsible Consumption & Production
Unlock your team’s productivity and be one of the first offices to take focus seriously. We’ll analyse the first 100 teams for free — a clear report on how your people focus, when they peak and where the day slips.