
01
Tell us your age and gender
No blood test, no questionnaire – just expertly formulated supplements matched to your age and gender and designed for your stage of life.
We've been there. The wanting to look after yourself more, but you are short on time, habits are hard to build and maintain and the noise of choice is too much.
That's why we researched what your body needs for the lifestyle you have, so we can help build one simple thing: one decision, one box, one environmentally friendly, useful monthly delivery. So you can get on with looking after yourself.

28
Days
Delivered through your letterbox
0
Wasted
Nothing left in the cupboard
0%
Plastic
100% kerbside recyclable
2 million+
Bottles eliminated
Every year at scale

01
No blood test, no questionnaire – just expertly formulated supplements matched to your age and gender and designed for your stage of life.

02
Four strips of seven sachets (28 total) will arrive inside a letterbox-friendly slim container. No bulky packaging means easy storage in a backpack or kitchen drawer.

03
Easily pull off the number of days you need. Pop one sachet in your pocket for the office, or a few days in your toiletry bag for a trip away.
Your formulations matched to your age and gender. Grounded in UK nutrition science. One sachet a day. No decision. No forgetting. Just routine.
Six distinct formulations, one for each age and gender. Bioavailable ingredients, expertly dosed, grounded in UK nutrition science.

Female Fiks
16–30 Energy that lasts. Clarity that's real.
That 3pm crash, the brain fog, the wanting to invest in yourself. We researched it and fixed it.
Read more →
30–50 Exhausted but it's not just sleep.
Tiredness coffee doesn't touch, brain fog, mood swings. Your body is missing something specific.
Read more →
50+ Prevention is power.
Stay strong, stay sharp, stay independent. Built for evidence-based prevention.
Read more →

Male Fiks
16–30 Training deserves better recovery.
Your gains should be bigger. Recovery isn't matching effort. We know why and we fixed it.
Read more →
30–50 Energy decline is real. Prevention works.
Stay sharp, stay capable. Built for the decade prevention matters most.
Read more →
50+ Vitality is real. Prevention matters.
Stay vital, stay sharp, stay engaged. Built for thriving, not just managing.
Read more →
Each Fikser is built on UK nutrition science data. Here's what we put inside:
Female 16–30
Iodine, Methyl Folate, Iron Bisglycinate, Magnesium, Selenium
Female 30–50
Magnesium, Iodine, Methyl Folate, CoQ10, Omega-3 (triglyceride)
Female 50+
Calcium Citrate, Vitamin K2, Vitamin D, Magnesium, CoQ10, Selenium
Male 16–30
Zinc, Magnesium, B12 Methylcobalamin, Selenium, Omega-3 (triglyceride)
Male 30–50
Magnesium, Zinc, Omega-3 (triglyceride), Selenium, Vitamin D
Male 50+
Selenium, CoQ10, Omega-3 (triglyceride), Zinc, Vitamin D
All ingredients are bioavailable forms, expertly dosed, grounded in research. See full specifications →
Six distinct formulations, one for each age and gender. Each targets the specific micronutrient deficiencies we know affect you.*
Most people want to look after their health, but they're blocked by complexity and choice. Hundreds of supplement options, conflicting information, no idea which ones actually work for you. So they either give up or spend hundreds trying things that don't work.
We spoke with thousands of people just like you and listened to your barriers. Then we worked with experts who understand how real people actually live, and researched what your body actually needs using UK National Diet and Nutrition Survey data, peer-reviewed studies, and nutritional science.
You're not missing the same nutrients as a 25-year-old man, and a 50-year-old woman's body has different needs than a 35-year-old woman's. We know this, we researched it, and we built for it. That's the difference between a supplement and Fiks.
One sachet, one decision, done. No guessing, no choice paralysis, no remembering bottles. Just one moment every morning where you're actually looking after yourself. That's it.
Our formulations are grounded in UK nutrition science and developed using high-quality, bioavailable ingredients. We're committed to the highest standards of safety and efficacy, and are undergoing independent review by the Rowett Institute, a leading UK centre for nutrition science. We'll share their letter of advice with prospective customers and investors. See what's in your Fiks.
Count what's in there right now.
Fiks started with Sue making a recovery box for herself, and a card inside said "taken care of." That simple act, the care, the intentionality, the removal of decision burden, became the heart of everything we do. We realised most people feel exactly like Sue did: they want to look after themselves, but they're short on time, building habits is hard, choice overwhelms them, and they need permission and simplicity.
So we researched, we listened, we worked with experts, and we built Fiks not as a supplement company, but as a solution to the barrier that stops people from actually looking after themselves.
We don't tell you what you need, we listen to what you're experiencing, then we research what actually fixes it.
Every ingredient, every dosage, every formulation is built on evidence: NDNS data, peer-reviewed studies, nutritional science. Not marketing, not guessing.
We remove all the noise and decision burden. One sachet, done. Your only job is to take it.
Fiks exists because we care about people actually looking after themselves, not because we're selling supplements, but because we believe you deserve that care.
Most supplements are generic, built for everyone, but your body isn't everyone. We researched what six distinct demographic cohorts actually need using UK health data, then built six distinct formulations. You get exactly what your body needs at your age and stage, not guessing, not generic, specific.
Most customers notice energy improvements within two to three weeks, and sleep quality often improves within the first month. Real results come from consistency, which is why we built the habit. Stick with it for sixty to ninety days and you'll feel the difference.
No. Fiks fills micronutrient gaps that even a healthy diet often doesn't cover. UK research shows most people are deficient in specific nutrients, iodine, magnesium, folate, vitamin D, and Fiks addresses those gaps. But you still need to eat well, move your body, sleep well.
£29.95/month. Buy 11 months, get your 12th month free. Compared to buying individual supplements, most people spend £40 to £60/month for inferior quality and lower bioavailability. Fiks is simpler and better value.
Yes. If your body needs change, age, life stage, health situation, you can switch to a different Fikser anytime.
Yes to all. Fiks is vegan, gluten-free, non-GMO, and free from artificial colours and flavours.
We offer a sixty-day money-back guarantee, no questions. If Fiks isn't working for you, we refund it.
We've built every formulation on UK National Diet and Nutrition Survey data and peer-reviewed research, every ingredient is chosen for bioavailability and efficacy, and we're undergoing independent review by leading UK nutritional academic sources. We don't make health claims, we address documented micronutrient deficiencies.
Choose your Fikser and subscribe for 12 months at £29.95/month. Your 12th month is on us—no extra cost.