01 The Ritual
Your 10-second morning
Two capsules. That's it. Easy to take, no aftertaste.
Takes 10 seconds
Mid-Autumn Sale 10% off your first order
Get into
the FLOW™
- Deeper focus
- Stronger drive
- Sharper thinking
Clinically formulated in Singapore with 10 research-backed ingredients, studied in 90+ published papers.
4.8/5 from 1161 reviews From $65.40/month
- 33-day money-back
- Third-party tested
- 90+ published studies
- 600,000 servings sold
As seen in
Real people. Real results.
Unscripted, from the people
who take it every morning
Founders, clinicians and operators who keep FLOW™ on their desk. No scripts, no actors. Press play and hear it in their own words.
4.8 1161 reviews 600,000+ servings taken
Issac
Founder, thelfgpod
Claire
Verified customer
Sarah & Aaron
Founders, The Weeblings
Joshua Chan
Founder, Ergotune
Michelle Mah
Psychotherapist & TEDx Speaker
Ee Chien Chua
Director, Token2049 & SuperAI
Your day on FLOW™
Built for the whole workday.
Not just the first hour.
Four moments where most people fall off, and exactly what's in the formula for each one.
Tap a moment for the science
What to expect
It compounds.
Here's the first 90 days.
FLOW™ isn't a hit you chase. Take two capsules each morning and the effect builds: first the calm focus, then the drive, then the memory.
01 The Ritual
02 Today
Feel it on day one
Calm, deep focus and alertness within the hour.*
Within the first hour
03 Week 2
Get more done
Procrastination starts dropping. Steadier energy through the day.*
Day 8-14
04 Week 4
Back to your sharpest
Sharper memory, burnout lessens. Thinking gets clearer.*
Day 22-30
05 Month 3+
Your new normal
Mental clarity, even under stress. By month 6, it's even better than month 3.*
Keeps building
33-day promise
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Give it 33 mornings and judge it yourself.
If your focus, drive and clarity haven't moved, we refund your first bottle, even if it's empty.
*Individual results may vary. These statements have not been evaluated by the Food and Drug Administration.
What's inside
Practitioner-recommended.
Delivered in BioTri™ capsules.
10 research-backed actives, in the forms your body can use, each at the dose used in human studies. No proprietary blends, no stimulants, nothing to look up.
- Active ingredients
- 10
- Published studies
- 90+
- Stimulants
- 0
- Doses disclosed
- 100%
Tap on any card for the studies behind it
Bacopa Monnieri · 200mg
Sharpens memory
A traditional herb studied for memory and how quickly you take in new information, with benefits that build over weeks of daily use.*
The research
Stough et al., 2001 · Psychopharmacology
12-week controlled trial in 46 healthy adults. Improved information processing speed and memory.
Pase et al., 2012 · Journal of Alternative and Complementary Medicine
Systematic review of randomised controlled trials. Found Bacopa improved memory recall.
Alpha-GPC · 200mg
Sharper thinking
A highly bioavailable form of choline, which your brain turns into acetylcholine, a key messenger for attention and memory.*
The research
Parker et al., 2015 · Journal of the International Society of Sports Nutrition
Controlled trial in healthy young adults, measuring mood and cognitive function after Alpha-GPC.
Marcus et al., 2017 · Journal of the International Society of Sports Nutrition
One-week controlled trial in healthy young men, testing two doses for effects on psychomotor performance.
L-Theanine · 200mg
Calm focus
An amino acid found in tea, studied for its role in a relaxed yet alert state.*
The research
Hidese et al., 2019 · Nutrients
Four-week randomised controlled trial in 30 healthy adults at 200mg daily. Reduced stress-related symptoms and improved verbal fluency and executive function.
Nobre et al., 2008 · Asia Pacific Journal of Clinical Nutrition
Measured brain activity after L-Theanine. Increased alpha waves, which are linked to a relaxed but alert state.
Rhodiola Rosea · 150mg
Lowers cortisol
An adaptogen studied for mental fatigue and the body's cortisol response to stress.*
The research
Darbinyan et al., 2000 · Phytomedicine
Controlled trial in 56 physicians on night duty. Reduced mental fatigue at a low daily dose.
Olsson et al., 2009 · Planta Medica
Four-week randomised controlled trial in 60 adults with stress-related fatigue. Reduced fatigue, improved attention, and lowered the cortisol response on waking.
L-Tyrosine · 400mg
Fuels motivation
The amino acid your brain uses to make dopamine, the messenger behind drive. Studied for mental performance under demanding conditions.*
The research
Jongkees et al., 2015 · Journal of Psychiatric Research
Review of tyrosine studies. Found it helps maintain mental performance under stress and heavy cognitive load.
Colzato et al., 2013 · Frontiers in Behavioral Neuroscience
Controlled trial in healthy young adults. Improved working memory on a demanding task.
Phosphatidylserine · 100mg
Stress resilience
A core building block of brain cell membranes, studied for the body's response to mental stress and for memory.*
The research
Hellhammer et al., 2004 · Stress
Three-week controlled trial in healthy men. Softened the stress hormone response to a standardised stress test.
Kato-Kataoka et al., 2010 · Journal of Clinical Biochemistry and Nutrition
Six-month randomised controlled trial in older adults, at 100mg daily. Improved memory scores.
Folate · 400mcg
Brain function
Active folate, ready for your body to use without conversion. Contributes to normal psychological function and the reduction of tiredness and fatigue.*
The research
EU Regulation 432/2012 · European Commission
Approved health claim: folate contributes to normal psychological function and the reduction of tiredness and fatigue.
Kennedy, 2016 · Nutrients
Review of how folate and other B vitamins support brain function.
Vitamin B6 (P-5-P) · 2.5mg
Brain chemistry
The active form of B6, used by your body to make neurotransmitters like dopamine and serotonin. Contributes to normal psychological function.*
The research
EU Regulation 432/2012 · European Commission
Official list of approved health claims, reviewed by the European Food Safety Authority. Confirms B6 contributes to normal psychological function.
Kennedy, 2016 · Nutrients
Review of B vitamins' roles in brain function, including neurotransmitter production.
Vitamin B12 · 7.5mcg
Mental energy
The active form of B12. Contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.*
The research
EU Regulation 432/2012 · European Commission
Approved health claim: B12 contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.
Kennedy, 2016 · Nutrients
Review of B12's role in energy metabolism and brain function.
Guarana (Extract) · 75mg
Sustained energy
A natural plant extract studied for alertness and mental performance.*
The research
Haskell et al., 2007 · Journal of Psychopharmacology
Controlled trial in healthy adults testing several doses, including 75mg. Improved alertness and memory.
Kennedy et al., 2004 · Pharmacology Biochemistry and Behavior
Controlled trial in healthy volunteers at 75mg. Improved attention and memory performance.
BioTri™ capsule technology
Designed to survive the journey, from shelf to your body.
≥30 MIN
Delayed disintegration
Climate stability
Helps shield sensitive ingredients from heat and moisture.
Gastric protection
Designed to resist harsh stomach acid and stay intact through gastric transit.
Intestinal release
Opens in the small intestine, where most nutrient absorption takes place.
Read the studies, check the doses, then judge the formula for yourself. 33 mornings, and we refund your first bottle if it isn't for you.
Save 40% + Free Shipping*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Third party & clinically tested
Your brain's daily non-negotiable.
Ten research-backed actives at the doses used in human studies, third-party tested every batch, and 33 mornings to decide it's working.
4.8 1161 reviews 600,000+ servings taken
Stimulant-free
- Actives
- 10
- Each morning
- 2 caps
- Stimulants
- 0
- One bottle
- 1 month
Every detail, before you buy
What makes FLOW™ different
Root-cause approach. Most focus supplements mask the problem with stimulants. FLOW™ targets the four root causes of an underperforming brain: stress hormones, caffeine dependency, depleted brain chemistry, and cognitive decline.
Clinically dosed, fully transparent. 10 active ingredients at doses that actually work. Every milligram disclosed. No proprietary blends hiding behind a label.
Builds over time. FLOW™ isn't a one-day fix. It compounds: Month 3 beats Month 1. Designed for daily use, not acute stimulation.
Made for professionals. Built for founders, corporate workers, and working parents in Singapore who need sustained performance, not another energy spike.
Results
In just two months:
- 95% saw an improvement in stress resilience*
- 88% reported higher motivation
- 87% reported improvement in mental clarity*
- +59% average improvement in sustained focus by day 60*
*Individual results may vary.
Our active ingredients
10 active ingredients, clinically dosed.
- Vitamin B6 (P-5-P), 2.5mg brain chemistry
- Folate, 400mcg brain function
- Vitamin B12, 7.5mcg mental energy
- Bacopa Monnieri, 200mg memory
- Rhodiola Rosea, 150mg stress resilience
- L-Tyrosine, 400mg motivation & drive
- Phosphatidylserine, 100mg stress regulation
- Guarana Extract, 75mg sustained energy
- Alpha-GPC, 200mg mental clarity
- L-Theanine, 200mg steady, clear focus
Every dosage fully disclosed. No proprietary blends. No fillers.
Quality & Safety
GMP certified manufacturing. Produced in a GMP-certified, FDA-regulated facility.
Global quality systems. ISO 22000 & ISO 9001 compliant. HACCP-controlled production.
Third-party tested, every batch. Certificate of Analysis (COA) issued for identity, purity, and strength.
Safety verified. Tested for heavy metals and microbial contaminants.
Potency guaranteed. Actives verified to meet label claims. No under-dosing.
Clean label. Vegan. Non-GMO. Allergen-free. Soy-free.
How to Take
Take 2 capsules in the morning with water, ideally after a light meal.
Consistent daily use is key. FLOW™ builds your cognitive baseline over time, not one-off stimulation.
Can I take it with coffee? Yes. The L-Theanine in FLOW™ smooths out caffeine's jittery effects.
Most users feel initial changes in 1-2 weeks, with full results by week 8-12.
Who is FLOW™ for
FLOW™ is formulated for professionals, founders and working parents who want to stay sharp through demanding days.
That's especially true when your workload is heavy, your hours are long, and you need your brain performing well from first task to last.
2 capsules daily. Easy to take. Suitable for daily use alongside a balanced diet.
Shipping and returns
Free shipping across Singapore. Orders ship within 24 hours (Mon to Fri).
33-day money-back guarantee. If you don't feel the difference, full refund.
Cancel your subscription anytime from your account.
Mid-Autumn Sale
Additional 10% off your first order
FLOW™ — Daily Brain Food
4.8/5 from 1161 reviews
33-day promise
Third-party tested
600,000+ servings delivered
“FLOW™ actually keeps its promises. Three months in, and this level of all-day focus is honestly a bit of a flex.”
Kelley Wong
Prestige 40 Under 40 · 3 months on FLOW
Secure checkout
Supplement facts
10 Research-Backed Ingredients.
Every one earns its place.
Serving size: 2 capsules
Amount Per Serving
- Vitamin B6 (P-5-P) Brain chemistry
- 2.5 mg
- Folate Brain function
- 400 mcg
- Vitamin B12 Mental energy
- 7.5 mcg
- Bacopa Monnieri Sharpens memory
- 200 mg
- Rhodiola Rosea Lowers cortisol
- 150 mg
- L-Tyrosine Fuels motivation
- 400 mg
- Phosphatidylserine Stress resilience
- 100 mg
- Guarana (Extract) Sustained energy
- 75 mg
- Alpha-GPC Sharper thinking
- 200 mg
- L-Theanine Calm focus
- 200 mg
Two capsules each morning, with or without food. Third-party tested for purity and potency, with a certificate of analysis for every batch.
Risk-free
The 33-Day Promise
FLOW™ is built to work over weeks, not minutes, so we give you a full 33 days to judge it. Take it every morning, and if your focus, drive and clarity haven't moved, write in and we'll make it right.
- 1 Take it daily for 33 days. Two capsules each morning. Consistency is what builds the effect.
- 2 Not feeling it? Email us. One message to our team, no forms and no return shipping games.
- 3 We refund your first bottle. Even if it's already empty. That's the point of the promise.
The honest comparison
Built to our standard, not theirs
Stacking single-ingredient bottles costs more, takes more capsules, and tells you less.
FLOW™
Other
Bottles to buy
1
10
Capsules each morning
2
10+
Monthly cost
Starting from
$65.40
$65.40
$180+
Backed by 90+ research studies
Yes
Unclear
Third-party tested
Yes
Unclear
33-day promise
Yes
No
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From $65.40 a month · 33-day money-back promise
The consumer survey
Clinically studied.
Independently verified.
We asked 587 people who had taken FLOW™ for 60 days or more what actually changed. These are their numbers, reported as they came in.
- 587 participants
- 60+ days of daily use
Focus duration
91%
Reported longer periods of sustained focus throughout the day.
Mental clarity
87%
Reported clearer thinking during high-pressure work.
Motivation
88%
Reported more drive to start and finish hard tasks.
Stress resilience
95%
Reported calmer, steadier performance under pressure.
Those numbers came from 60 mornings of consistency, not a single dose. Yours starts with the same promise.
Save 40% + Free Shipping*Results based on an open-label independent consumer perception survey conducted in March 2025 with 587 participants who used onflowLab™ products for 60+ days. Individual results may vary.
Questions, answered
Still have questions?
The six things people ask before their first bottle, answered plainly. No hedging, no fine print.
What is FLOW™ exactly?
A stimulant-free daily nootropic: 10 research-backed actives in BioTri™ capsules, dosed to the levels used in human studies and taken two capsules each morning.
How is this different from caffeine or other supplements?
Caffeine borrows energy for a few hours. FLOW™ supports the systems behind drive, attention, memory and stress resilience, so the effect builds instead of spiking and crashing.
When will I start noticing effects?
Many people notice calm alertness within the first hour. The bigger changes, less procrastination and sharper recall, typically show up across weeks two to four of daily use.
Can I take this with coffee?
Yes. FLOW™ contains no stimulants, and the L-Theanine in the formula is often paired with caffeine for a smoother, less jittery focus.
What if I don't feel a dramatic change?
Then it's on us. Take FLOW™ daily for 33 days and, if it isn't working for you, write in and we'll refund your first bottle.
Is FLOW™ safe?
It is made in an FDA-registered, GMP and HACCP certified facility and third-party tested every batch. If you are pregnant, breastfeeding, under 18 or on medication, speak to your doctor first.
Still deciding? Read every dose on the label, then give it 33 mornings. If it isn't working, we refund your first bottle.
Start your first protocol today
Two capsules each morning, 33 days to decide, free shipping across Singapore.
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FLOW™ — Daily Brain Food
4.8 33-day promise
*Results based on an open-label independent consumer perception survey conducted in March 2025 with 587 participants who used onflowLab™ products for 60+ days. Participants received $10 rebate for sharing their feedback. Individual results may vary.
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Dosed to clinical research, made with branded ingredients we'd take ourselves, and built for people who actually want to feel a difference.
No shortcuts. No hype. That's our promise to you.
Dosed to clinical research, made with branded ingredients we'd take ourselves, and built for people who actually want to feel a difference.
No shortcuts. No hype. That's our promise to you.