Anxiety + Burnout Support
Lowers cortisolCalms the stress response (cortisol) without flattening you.
Deepavali Sale 10% off your first order
Excellent
| 1241 reviews · 4.7 out of 5
FLOW™ — Daily Brain Food
From $2.18 SGD/day
33-day guarantee
Singapore's research-backed daily formula for focus, drive and memory.
- 6–8 hours of calm, sharp focus
- Sustained motivation, less procrastination
- Clearer thinking, better recall
- Support for anxiety + burnout
Easy to take. Non-habit forming. Ingredients transparency. 30-day supply. 3rd-party tested. 600,000+ servings sold.
Deepavali Sale
Additional 10% off your first order
Cancel, pause or adjust anytime Free shipping in Singapore
“FLOW™ actually keeps its promises. Three months in, and this level of all-day focus is honestly a bit of a flex.”
Kelley Wong(verified buyer)
Prestige 40 Under 40 · 3 months on FLOW™
-
33-day promise
-
Third-party tested
-
600,000+ servings delivered
What makes FLOW™ different?
Foggy and burnt out? Your brain needs better fuel.
FLOW™ helps you think sharper and keep going without burning out, with 10 research-backed ingredients and every dose disclosed.
Ingredients backed by 90+ studies. Third-party batch tested.
33-Day Promise.
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.
How it works
FLOW™ brings together 10 research-backed ingredients, each with a specific role in how your brain performs through the day.
- Start Faster: L-Tyrosine and Alpha-GPC, studied for mental performance when demands are high.
- Stay Locked In: L-Theanine and Guarana, studied for attention and focus.
- Think Sharper: Bacopa and Phosphatidylserine, studied for memory and clarity.
- No Burnout: Rhodiola and Phosphatidylserine contribute to the reduction of tiredness and fatigue.
- Optimal absorption: BioTri™ capsules protect actives from stomach acid and release them steadily for better absorption.
Individual results may vary.
Ingredients
10 active ingredients, clinically dosed.
- Vitamin B6 (P-5-P), 2.5mg
- Folate, 400mcg
- Vitamin B12, 7.5mcg
- Bacopa Monnieri, 200mg
- Rhodiola Rosea, 150mg
- L-Tyrosine, 400mg
- Phosphatidylserine, 100mg
- Guarana Extract, 75mg
- Alpha-GPC, 200mg
- L-Theanine, 200mg
Every dosage is fully disclosed. No proprietary blends, no fillers.
Quality Standards & Safety Testing
Manufactured in an FDA-registered facility certified to GMP, ISO 9001, ISO 22000 and HACCP standards. Every batch is third-party lab tested for identity, potency and contaminants before it is released for sale.
Ingredients are branded and traceable, with documented origin and purity.
How to use it?
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.
01/09
FLOW™ — Daily Brain Food
Pinch to zoom · Swipe to browseDouble-click to zoom, drag to pan · ← → to browse
Clarity. Motivation. Energy.
10 research-backed actives in two capsules a day, made in an FDA-registered facility.
Four jobs, one daily ritual
Start faster, stay locked in, think sharper, no burnout. Two capsules each morning, that is it.
Works on the 4 pathways behind focus
Acetylcholine, alpha waves, dopamine and cortisol, each with a clinically dosed active behind it.
It compounds, week by week
Calm focus within the hour. Steadier drive by week 2. Sharper memory by week 5.*
91% stayed focused for longer
From 587 people taking FLOW™ daily for 60+ days. 88% reported stronger daily motivation.*
One formula replaces a shelf
Buying these actives separately runs $180+ a month. FLOW™ starts from $2.18 a day.
Tested for your safety
Third-party lab tested, every batch. GMP, ISO 9001, ISO 22000 and HACCP certified.
Every dose, printed on the label
10 actives at the doses used in human studies. No proprietary blends, no fillers.
33 mornings to decide
Not feeling it? We refund your first bottle, even if it is empty.
From $2.18 SGD/day 33-day promise · Free shipping in Singapore
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.
⌈ GMP-certified ⌋
⌈ FDA-regulated facility ⌋
⌈ Clinically formulated ⌋
⌈ 3rd-party tested ⌋
⌈ Safety verified ⌋
⌈ Vegan ⌋
⌈ Allergen-free ⌋
⌈ Non-GMO ⌋
⌈ Soy-free ⌋
⌈ GMP-certified ⌋
⌈ FDA-regulated facility ⌋
⌈ Clinically formulated ⌋
⌈ 3rd-party tested ⌋
⌈ Safety verified ⌋
⌈ Vegan ⌋
⌈ Allergen-free ⌋
⌈ Non-GMO ⌋
⌈ Soy-free ⌋
Real people. Real results.
Unscripted, from the people
who take it every morning
Founders, clinicians and operators, unscripted. Hear what changed for them.
4.7 1241 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
Why it works
Four ways a day falls apart.
FLOW works on all four.
Burnout, procrastination, slow recall, scattered focus. FLOW™ targets the cause of each, instead of masking it.
More motivation, less procrastination
Fuels motivationStart hard tasks without forcing yourself through them.
Faster thinking, better recall
Sharpens memorySupports memory formation and processing speed, so you retain what you read the first time.
Calm, sharp focus
Calm focusPromotes relaxed alertness and sustained attention without anxiety or crashes.
Anxiety + Burnout Support
Calms the stress response without flattening you
What is it?
Anxiety and burnout run on the same fuel. The stress response stays switched on, cortisol stays elevated, and the prefrontal cortex works overtime until focus stops recovering between days. FLOW™ works on the stress response itself, so you stay steady instead of stretched thin.
Key ingredients
- Rhodiola Rosea (150 mg): adaptogen that regulates stress response
- Phosphatidylserine (100 mg): supports healthy cortisol levels
What you'll experience
A quieter head at the end of the day, less of the wired-but-exhausted feeling, and focus that returns after rest instead of staying flat.
Evidence-backed
Rhodiola rosea lowers cortisol levels and improves concentration ability in people experiencing chronic stress and burnout.¹ Phosphatidylserine reduces stress hormones and helps regulate the body's stress response system, supporting clearer thinking under pressure.²
¹ Lekomtseva Y, et al. (2017). Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue Symptoms. Complement Med Res.
² Ma X, et al. (2022). Phosphatidylserine, inflammation, and central nervous system diseases. Front Aging Neurosci.
More motivation, less procrastination
Start hard tasks without forcing yourself through them
What is it?
You know the task matters. You sit down. You still don't start. That gap isn't laziness, it's initiation. Dopamine drives you to begin, acetylcholine keeps you processing once you do, and chronic stress or poor sleep runs both down. FLOW™ supports the production of both.
Key ingredients
- L-Tyrosine (400 mg): precursor to dopamine, supports motivation under stress
- Alpha-GPC (200 mg): highly bioavailable choline source that supports acetylcholine production
- B-vitamins (B6, B12, folate): essential cofactors for neurotransmitter synthesis
What you'll experience
Consistent motivation throughout your workday, mental drive to tackle challenging tasks, and improved cognitive processing speed.
Evidence-backed
L-Tyrosine improves focus and working memory under stress by supporting dopamine production.¹ Alpha-GPC boosts acetylcholine levels, enhancing attention and mental processing speed.² B-vitamins support neurotransmitter production for sustained mental energy and motivation.³
¹ Jongkees BJ, et al. (2015). Effect of tyrosine supplementation on clinical and healthy populations under stress. J Psychiatr Res.
² Parnetti L, et al. (2007). Cholinergic precursors in the treatment of cognitive impairment. Clin Neuropharmacol.
³ Kennedy DO. (2016). B Vitamins and the Brain: Mechanisms, Dose and Efficacy. Nutrients.
Faster thinking, better recall
Supports memory formation and processing speed
What is it?
You read the paragraph. Then you read it again. Under sustained mental load, the brain encodes new information more slowly and holds less of it, and work that should take minutes takes hours. FLOW™ supports the memory pathways behind encoding and recall.
Key ingredients
- Bacopa Monnieri (200 mg, 20% bacosides): enhances memory formation and cognitive processing
- Alpha-GPC (200 mg): supports acetylcholine for attention and learning
What you'll experience
Enhanced mental processing speed, improved information retention, and sustained cognitive function during demanding work.
Research-backed
Bacopa Monnieri improves memory, cognitive processing speed and reduces mental fatigue, with significant benefits appearing after 8–12 weeks of consistent use.¹ Alpha-GPC supports acetylcholine production, enhancing learning, attention and memory formation.²
¹ Calabrese C, et al. (2008). Effects of a standardized Bacopa monnieri extract on cognitive performance. Phytother Res.
² Parnetti L, et al. (2007). Cholinergic precursors in the treatment of cognitive impairment. Clin Neuropharmacol.
Calm, sharp focus
Relaxed alertness and sustained attention, without crashes
What is it?
Mental clarity is calm, focused thinking without brain fog or anxiety, driven by alpha brain waves, the neural pattern associated with relaxed alertness and peak cognitive flow. Stress and excessive caffeine suppress alpha waves, leaving you scattered, jittery and unable to sustain focus. FLOW™ promotes alpha wave activity for smooth, clear-headed focus under pressure.
Key ingredients
- L-Theanine (200 mg): promotes alpha brain wave activity and reduces mental stress without sedation
- Guarana extract (75 mg): natural source of sustained energy that works synergistically with L-Theanine
What you'll experience
Calm, focused mental states without anxiety, clear thinking under pressure, and sustained attention without mental fatigue.
Research-backed
L-Theanine increases alpha brain wave activity and promotes relaxed focus while reducing stress responses.¹ Guarana supplementation improves reaction time, speed of attention and alertness, particularly during mentally demanding tasks.²
¹ Nobre AC, et al. (2008). L-theanine, a natural constituent in tea, and its effect on mental state. Asia Pac J Clin Nutr.
² Gurney T, et al. (2023). Cognitive effects of guarana supplementation with maximal intensity cycling. Br J Nutr.
What to expect
It compounds.
Here's the first 90 days.
Two capsules each morning. Calm focus comes first, then drive, then memory.
01 The Ritual
Your 10-second morning
Two capsules. That's it. Easy to take, no aftertaste.
Takes 10 seconds
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
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.
-
01
The Ritual Takes 10 seconds
Your 10-second morning
Two capsules. That's it. Easy to take, no aftertaste.
-
02
Today Within the first hour
Feel it on day one
Calm, deep focus and alertness within the hour.*
-
03
Week 2 Day 8–14
Get more done
Procrastination starts dropping. Steadier energy through the day.*
-
04
Week 4 Day 22–30
Back to your sharpest
Sharper memory, burnout lessens. Thinking gets clearer.*
-
05
Month 3+ Keeps building
Your new normal
Mental clarity, even under stress. By month 6, it's even better than month 3.*
33-day promise
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.
The consumer survey
Clinically studied.
Independently verified.
We asked daily users what actually changed. Here's what they told us.
- 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.
Built over 60 mornings, not one dose. Start yours risk-free.
*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.
What's inside
Practitioner-recommended. Delivered in BioTri™ capsules.
10 actives at the doses used in human studies. Every dose printed, no proprietary blends.
- Active ingredients
- 10
- Published studies
- 90+
- Stimulants
- 0
- Doses disclosed
- 100%
Bacopa Monnieri · 200mg
Sharpens memoryStudied 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.
Alpha-GPC · 200mg
Sharper thinkingA highly bioavailable choline source, which your brain turns into acetylcholine, a key messenger for attention and memory.*
The research
Parker et al., 2015 · JISSN
Controlled trial in healthy young adults, measuring mood and cognitive function after Alpha-GPC.
L-Theanine · 200mg
Calm focusAn 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 trial in 30 adults at 200mg daily. Reduced stress-related symptoms, improved executive function.
Rhodiola Rosea · 150mg
Lowers cortisolAn adaptogen studied for mental fatigue and the body's cortisol response to stress.*
The research
Olsson et al., 2009 · Planta Medica
Four-week randomised trial in 60 adults with stress-related fatigue. Reduced fatigue and lowered the waking cortisol response.
L-Tyrosine · 400mg
Fuels motivationThe amino acid your brain uses to make dopamine, the messenger behind drive. Studied for performance under demanding conditions.*
The research
Jongkees et al., 2015 · J Psychiatr Res
Review of tyrosine studies. Helps maintain mental performance under stress and heavy cognitive load.
Phosphatidylserine · 100mg
Stress resilienceA 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.
Folate · 400mcg
Brain functionActive folate, ready for your body to use without conversion. Contributes to normal psychological function and reduced fatigue.*
The research
EU Regulation 432/2012
Approved health claim: folate contributes to normal psychological function and the reduction of tiredness and fatigue.
Vitamin B6 (P-5-P) · 2.5mg
Brain chemistryThe active form of B6, used to make neurotransmitters like dopamine and serotonin. Contributes to normal psychological function.*
The research
EU Regulation 432/2012
Approved health claim, reviewed by the European Food Safety Authority: B6 contributes to normal psychological function.
Vitamin B12 · 7.5mcg
Mental energyThe active form of B12. Contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.*
The research
EU Regulation 432/2012
Approved health claim: B12 contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.
Guarana (Extract) · 75mg
Sustained energyA natural plant extract studied for alertness and mental performance.*
The research
Haskell et al., 2007 · J Psychopharmacol
Controlled trial in healthy adults testing several doses, including 75mg. Improved alertness and memory.
BioTri™ capsule technology
Built to survive stomach acid and open in the small intestine, where absorption happens.
Also shields heat- and moisture-sensitive actives on the way to you.
≥30 MIN
Delayed disintegration
Check every dose, then give it 33 mornings. Not for you? We refund your first bottle.
*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.
The onflowLab standard
Built to our standard,
not the industry's.
Eight things we won't compromise on, and where most brands cut corners.
The standard
FLOW™
Typically sold as
10 research-backed actives in one formula
Yes
3–4 actives, often below study doses
100% of doses disclosed
Yes
Hidden inside a blend name
90+ published studies behind the formula
Yes
Claims with nothing to check them against
Stimulant-free by design
Yes
Caffeine doing most of the work
BioTri™ delayed-release capsules
Yes
Standard capsule, opens in stomach acid
Third-party tested, every batch
Yes
Tested once at launch, if at all
Traceable, branded ingredients
Yes
Unnamed bulk suppliers
33-day promise
Yes
14 days, unopened only
Tap any badge to see what it actually certifies
Our facility
Our product
Our facility
FDA-registered facility
The site that manufactures FLOW™ is registered with the US Food and Drug Administration, which means it is on the record with the agency and open to its inspection: the site, its processes and its batch records.
To be clear about what this is not: the FDA does not approve dietary supplements. Registration covers the facility, not an endorsement of the formula.
What it means for you: your capsules are made somewhere accountable to a regulator, not an anonymous contract line.
Our facility
cGMP certified
Current Good Manufacturing Practice is the standard that governs how a supplement is actually made: trained staff, calibrated equipment, written procedures for every step, and cleaning validated between production runs.
It also requires a retained sample and a complete batch record for every run, so any bottle can be traced back to the day it was produced and the materials that went into it.
What it means for you: the bottle in your hand has a paper trail, and the next one will be made the same way.
Our facility
ISO 9001
The international standard for quality management systems. An external auditor verifies that processes are documented, that deviations get investigated, and that corrective actions are tracked to completion rather than noted and forgotten.
Certification is not a one-off. It is re-audited on a cycle, and can be withdrawn.
What it means for you: consistency — your third bottle is made to the same spec as your first.
Our facility
ISO 22000
The international food safety management standard. It requires every stage, from raw material intake through blending, encapsulation, packing and storage, to be assessed for hazards, with a control and a monitoring record for each one.
It also covers traceability in both directions: from a finished bottle back to its raw materials, and from a raw material forward to every batch it touched.
What it means for you: safety is a system an outside body audits, not a line on a label.
Our facility
HACCP controlled
Hazard Analysis and Critical Control Points. Production is mapped step by step to find the few points where something could actually go wrong, and each of those points is given a measurable limit that is checked and recorded on every run.
If a check falls outside its limit, the batch is held rather than shipped while it is investigated.
What it means for you: problems get caught during production, not after a bottle reaches your kitchen.
Our product
COA every batch
A Certificate of Analysis is the lab document behind a batch. It lists what was tested, the method used, the specification, and the result actually measured: identity and potency of each active, plus heavy metals and microbials.
One is issued for every batch of FLOW™ before it is released for sale, and every result is checked against our own specification first.
What it means for you: every dose on our label was measured in a lab, not estimated.
Our product
Third-party tested
Samples from each batch go to an independent laboratory with no commercial interest in the outcome. They confirm every active is present at the dose printed on the label, and screen for heavy metals (lead, arsenic, cadmium, mercury) and microbial contamination.
Under-dosing is the most common shortcut in this category, and it is invisible without this step.
What it means for you: the 200mg of Bacopa on the label was verified by someone who does not work for us.
Our product
Non-GMO
Every raw material in FLOW™ is sourced as non-genetically-modified, and each incoming lot arrives with supplier documentation stating so. That applies to the actives and to the capsule shell and excipients.
What it means for you: a claim backed by paperwork per lot, rather than a badge on a box.
Our product
Vegan
The BioTri™ capsule shell is plant-based, with no gelatin, and no active, carrier or excipient in the formula is animal-derived. Where an ingredient commonly comes from an animal source, we use the plant one — our Phosphatidylserine is from sunflower, not bovine brain.
What it means for you: suitable for vegan and vegetarian diets, with no substitution to check for.
Our product
Allergen-free
FLOW™ is formulated without the major allergens (no soy, dairy, gluten, egg, peanut, tree nut or shellfish) and it is produced under controls that manage cross-contact between production runs.
It is also free of the fillers that usually pad a capsule out: no artificial colours, flavours or sweeteners.
What it means for you: one less label to scan in the morning.
Questions, answered
Still have questions?
How long until I see results?
Calm alertness usually arrives within an hour of the first dose: that's L-Theanine and Alpha-GPC. The compounding part takes longer: Bacopa Monnieri and Rhodiola Rosea need two to eight weeks of daily use to reach steady state, which is when steadier motivation and sharper recall typically show up. Give it one full bottle before you judge it.
I'm a heavy coffee drinker. Will FLOW work for me?
Yes, and it's often the clearest change people notice. FLOW™ is stimulant-free, so it doesn't add to your caffeine load. L-Theanine takes the edge off the jitter, and most heavy coffee drinkers report needing fewer cups within a few weeks rather than cutting them out on purpose.
How do I take FLOW™?
Two capsules each morning, with or without food. One bottle is 60 capsules, a 30-day supply. Consistency matters more than timing, so pick a moment you'll repeat daily.
What happens if I stop taking FLOW?
Nothing dramatic. FLOW™ is non-habit forming and contains no stimulants, so there's no withdrawal and no rebound crash. The fast-acting effects fade with the last dose, and the compounding benefits of Bacopa and Rhodiola taper off gradually over the following weeks.
Who is FLOW™ designed for?
Founders, executives, professionals and students whose work depends on holding attention for a full day. It is not intended for under-18s, and if you are pregnant, breastfeeding or on prescription medication, check with your doctor first.
How is FLOW™ different from caffeine or other focus supplements?
Caffeine borrows energy from later in the day. FLOW™ works on the four mechanisms behind focus: acetylcholine, alpha waves, dopamine and cortisol, each with a dosed active behind it, so the effect builds instead of spiking. And unlike most focus supplements, every amount is printed on the label rather than hidden in a proprietary blend.
What if FLOW™ doesn't work for me?
You have 33 days from delivery. Take it daily as directed and if you don't feel a difference, email us and we'll refund you — empty bottle or not.
Can I take FLOW™ with coffee or other supplements?
Coffee is fine, and many people prefer the combination, since L-Theanine smooths out caffeine's edge. With other supplements, check for overlap so you don't double up on the same actives. If you take prescription medication, particularly antidepressants, MAOIs, blood thinners, blood pressure or thyroid medication, speak to your doctor or pharmacist and show them the ingredient list.
Is FLOW™ safe? Are there any side effects?
FLOW™ is made in an FDA-registered facility certified to GMP, ISO 9001, ISO 22000 and HACCP standards, and every batch is third-party tested for identity, potency and contaminants before release. It is vegan, gluten free, allergen free and free of proprietary blends. Side effects are uncommon; taking the capsules with food usually settles any initial stomach sensitivity.
How does my subscription work?
Your plan ships automatically on the cadence you choose: monthly, or once every three or six months for the longer protocols. You can pause, reschedule, adjust or cancel at any time before the next charge, and you keep the plan pricing for as long as it runs.
Still deciding? Give it 33 mornings. Not working? We refund your first bottle.
Customer reviews
4.7 out of 5 · based on 1241 reviews
Backed by science. Built for everyday.
Ten actives, printed doses, 33 days to decide.
One month to feel it. Three to six to let it compound.
- 33-day money-back promise
- Third-party tested, every batch
- Free shipping across Singapore
*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 a $10 rebate for sharing their feedback. Individual results may vary. 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.
FLOW™ — Daily Brain Food
4.7 33-day promise