Shop Fitlab Nutrition

Wellbeing starts with what you put in.

Rather than chasing trends or filling capsules with underdosed ingredients and bold promises, Fitlab Nutrition builds each product around a specific purpose, backs it with published research where possible, and manufactures everything in the United Kingdom under HACCP standards.

The brand was founded on a straightforward belief — that better wellbeing starts with understanding the body. Not with gimmicks, not with before-and-after photos that stretch the truth, and not with formulas that look impressive on the label but fall short on substance.

The range currently covers three areas of daily health — metabolic support, energy and weight management, and gut health. These are not random categories chosen for marketing convenience. They reflect three interconnected systems in the body that, when properly supported, can influence how you feel on a daily basis — your energy levels, how your body processes what you eat, and the health of the digestive system that underpins much of your overall wellbeing. Each formula is vegan, gluten-free, non-GMO, and free from artificial preservatives. The ingredients are third-party tested for purity, and every label tells you exactly what is inside. There are no proprietary blends hiding behind vague terminology, and no fillers added to bulk out a capsule.

What follows is an honest look at each product in the Fitlab Nutrition range: what it contains, how it is intended to work, who it may be a good fit for, and how it sits within the context of a balanced, healthy lifestyle. Nothing here is a magic pill. These are tools — and like any tool, they work best when used properly and alongside the fundamentals of good nutrition, regular movement, adequate sleep, and professional medical guidance when needed.

The Range

Three products, three connected pillars.

Each formula is vegan, gluten-free, non-GMO, UK-manufactured and third-party tested for purity.

01

Weight Management Support Plus

Fitlab Nutrition's most advanced metabolic formula — a stimulant-free daily capsule built around the patented botanical ingredient Metabolaid and chromium.

02

Smart Weighto

A daily supplement designed to support energy, focus and weight management — anchored by naturally sourced caffeine and green tea extract standardised for EGCG content.

03

Daily Biome

A five-in-one gut health supplement combining live bacterial cultures, prebiotic fibre, traditional botanicals, gut-lining support and a bioavailability enhancer in a single daily capsule.

Product One

Weight Management Support Plus.

Fitlab Nutrition's most advanced metabolic formula — a stimulant-free daily capsule built around the patented botanical ingredient Metabolaid and chromium.

Weight Management Support Plus

Weight Management Support Plus is a daily capsule supplement positioned as Fitlab Nutrition's most advanced metabolic formula. It is built around a patented botanical ingredient called Metabolaid, a blend of hibiscus (Hibiscus sabdariffa) and lemon verbena (Lippia citriodora) that has been developed over two decades by a Spanish ingredient manufacturer called Monteloeder. The formula also includes chromium, a trace mineral that contributes to the normal metabolism of macronutrients and to the maintenance of normal blood glucose levels, as recognised by the European Food Safety Authority.

Weight Management Support Plus comes in capsule form and is designed to be taken once daily with water, ideally with or before a meal. It is available in both 30-capsule and 60-capsule options, giving users the flexibility to try a one-month supply or commit to a longer course. It is vegan, non-GMO, gluten-free, and stimulant-free — meaning it contains no caffeine, no harsh thermogenic agents, and nothing that is likely to make you feel jittery or disrupt your sleep. This distinction matters, because many weight management supplements on the market rely heavily on stimulants to create an artificial sense of energy or appetite suppression, which can come with unwanted side effects like elevated heart rate, poor sleep, and a crash once the stimulant wears off. Weight Management Support Plus avoids that approach entirely.

Key ingredients

The centrepiece of this formula is Metabolaid, which contains polyphenolic compounds — particularly verbascoside from lemon verbena and anthocyanins from hibiscus. According to the manufacturer, these two botanical extracts work synergistically, meaning the combination is intended to be more effective than either plant used alone.

Chromium is included as a supporting mineral. Chromium picolinate is one of the more commonly studied forms of chromium in the context of blood sugar management and macronutrient metabolism, and it has EU-approved health claims behind it. While chromium alone is not a weight management ingredient, it plays a role in how the body processes sugars and fats, which may be relevant for people who are managing their dietary intake more carefully.

The product page references several published studies in peer-reviewed journals including Food & Function, Clinical Nutrition, European Journal of Nutrition, and the Journal of Functional Foods. The research describes proposed mechanisms around GLP-1 support (a satiety hormone that signals fullness to the brain and slows gastric emptying), AMPK activation (a cellular energy-regulation enzyme that influences whether the body preferentially uses glucose or stored fat for fuel), cardiovascular marker improvements including changes in blood pressure and cholesterol profiles, and shifts in gut microbiome composition towards populations of bacteria associated with metabolic health.

The product also references an eight-week consumer study involving over a hundred adult participants, which reported improvements in areas such as cravings, hunger between meals, emotional eating patterns, and motivation to maintain healthy habits. These are self-reported outcomes rather than clinical endpoints, and it is worth keeping that distinction in mind. Still, they point to a product that is designed to address the behavioural and psychological dimensions of weight management — not just the biochemical ones. Anyone who has tried to manage their weight knows that hunger, cravings, and emotional eating are often the biggest obstacles, and a product that acknowledges that reality is at least asking the right questions.

It is worth noting that the clinical studies were conducted on the Metabolaid ingredient itself, under controlled research conditions, and individual results from taking the supplement may differ from those observed in clinical trials.

Who it may suit

This product is likely to appeal to adults who are already working on their weight management through diet and lifestyle changes but are looking for additional nutritional support that does not rely on stimulants. It positions itself as a complement to those efforts rather than a replacement for them.

The product page also discusses its potential relevance for people who have been using or are transitioning away from prescribed GLP-1 medications such as semaglutide or tirzepatide. It is important to be very clear here: Weight Management Support Plus is a food supplement, not a pharmaceutical product. It does not replicate the effect of prescription medication, and anyone who is currently on or considering changes to prescribed treatment should always speak with their doctor before adding any supplement to their routine. The product page itself carries this warning, and it is worth repeating.

People who are interested in gut health, cardiovascular wellbeing, or appetite management may also find this product relevant, as the formula addresses several areas simultaneously rather than focusing on a single mechanism. This multi-pathway approach sets it apart from many supplements in the weight management category, which tend to focus narrowly on one thing — usually stimulant-driven energy or appetite suppression. Weight Management Support Plus is designed to work across metabolic, hormonal, digestive, and cardiovascular systems at the same time, which reflects a more holistic understanding of how the body actually manages weight over the long term.

How it fits into a wider routine

Weight Management Support Plus is designed to slot into a daily routine without complexity — one capsule a day, taken with water. Because it is stimulant-free, it does not interfere with sleep patterns and can be taken at any time of day, though the product guidance suggests taking it with or before a meal.

For this product to work as intended, it should sit alongside the fundamentals: a balanced and varied diet, regular physical activity, adequate hydration, and sufficient rest. No supplement operates in a vacuum, and the most honest thing that can be said about any weight management product is that it supports the effort you are already making — it does not do the work for you.

It is also worth noting that because this product is stimulant-free, it can be paired with other supplements in the Fitlab Nutrition range — such as Smart Weighto — without concerns about stacking caffeine. However, anyone combining multiple supplements should always be mindful of their total intake and consult a healthcare professional if they are unsure about compatibility, particularly if they are taking prescription medications.

People who are not suitable for this product include anyone under 18, anyone who is pregnant or breastfeeding, or anyone taking prescription medications for blood pressure, blood glucose, or lipid management without first consulting their doctor.

Product Two

Smart Weighto.

A daily food supplement designed to support energy, focus, and weight management — anchored by naturally sourced caffeine and green tea extract standardised for EGCG content.

Smart Weighto

Unlike Weight Management Support Plus, which is stimulant-free and built around a patented botanical blend, Smart Weighto takes a more straightforward approach — its formula is anchored by two well-researched active ingredients: naturally sourced caffeine and green tea extract standardised for EGCG content.

This product comes in capsule form. The recommended dose is two capsules per day — one in the morning and one in the mid-afternoon — each taken with a full glass of water. It is vegan, non-GMO, gluten-free, and free from pork and beef gelatine, eggs, nuts, fish, and lactose. It is also described as Halal-friendly. Smart Weighto is manufactured in the United Kingdom to HACCP standards, lab-tested for purity, and formulated to meet all current UK legislation.

Key ingredients

Green tea extract is the primary botanical component. The active compound of interest here is epigallocatechin gallate, commonly known as EGCG, which is the most abundant catechin found in green tea and the compound most associated with its metabolic properties. EGCG has been the subject of extensive research. Published meta-analyses have found that catechins, or combinations of EGCG and caffeine, have a measurable positive association with fat oxidation and energy expenditure, though results vary between individuals and depend heavily on overall diet and activity levels.

Caffeine is the other primary active ingredient, sourced from natural plant-derived origins rather than synthetic alternatives. Caffeine is one of the most studied ergogenic compounds in the world. Its role in metabolism extends well beyond keeping you alert — it has been shown in published research to support thermogenesis (heat production in the body, which burns calories), lipolysis (the mobilisation of stored fat), and fat oxidation in both lean and obese individuals. There is also a meaningful body of research showing that caffeine can support energy expenditure during exercise without necessarily leading to increased food intake afterwards, which is relevant for anyone managing a caloric deficit.

The pairing of caffeine and green tea extract in one formula is intentional. Research suggests these two compounds may act synergistically — meaning their combined effect on energy expenditure and fat oxidation may be greater than the sum of their individual contributions. A systematic review of fifteen studies found that green tea catechin supplementation had positive effects on the respiratory quotient, which is a measure of how the body burns fuel, and supported the shift toward using fat as a primary energy source during everyday activity. This does not mean the product will produce dramatic results on its own, but it does mean the ingredient pairing has a rational scientific basis rooted in published metabolic research, not marketing theory.

It is also worth noting what Smart Weighto does not contain. There are no artificial preservatives, no synthetic fillers, and no unnecessary additives. The formula is deliberately clean, and the brand takes a clear position that what is left out of a supplement matters just as much as what is put in. For people who have become wary of long, unrecognisable ingredient lists on supplement labels, this simplicity is part of the appeal.

Who it may suit

Smart Weighto is positioned for people who lead active, demanding lives and want a daily supplement that supports their energy levels and focus alongside their weight management goals. It is not a single-purpose product — the energy and cognitive benefits of caffeine make it relevant beyond the gym.

For regular gym-goers, the formula offers practical pre-workout support. Taking the first capsule 30 to 45 minutes before a training session allows the caffeine and EGCG to be active during the workout, supporting energy output and focus when it matters most. The thermogenic properties of the formula mean the metabolic support continues beyond the session itself.

For people who work long hours, study intensively, or game late into the evening, the focus and alertness benefits may be just as relevant as the metabolic support. Caffeine is one of the most well-researched compounds for improving alertness and reducing the perception of mental fatigue, and many people find that sustained, measured caffeine intake across the day works better than large single doses from coffee.

For those whose primary goal is fat loss, Smart Weighto supports the thermogenic side of the equation — gently elevating the body's core temperature and encouraging the use of stored fat as fuel. This is not a dramatic effect, and it absolutely does not replace the need for a sensible caloric deficit and regular exercise. What it does offer is a daily, consistent metabolic nudge that compounds over time when paired with the right habits. There are no overnight transformations here. The people who tend to see the most meaningful results from a product like this are the ones who are already making good decisions about food and movement and are looking for that final piece of support to make the process a little more efficient.

For people who struggle with the mid-afternoon energy dip that derails good intentions — the moment when the snack cupboard starts calling or the gym session gets rescheduled to "tomorrow" — the second capsule of Smart Weighto is specifically timed to address that window. It is a practical, thoughtful element of the product design that reflects an understanding of how real people actually experience their day, not just how a formula looks on paper.

People who are new to caffeine-based supplements are advised to start with one capsule per day for the first five days to assess tolerance before moving to the full two-capsule protocol. This tolerance-building phase is a sensible precaution, and the fact that Fitlab Nutrition recommends it rather than pushing users straight to the maximum dose speaks to a responsible approach to product guidance.

How it fits into a wider routine

Smart Weighto is designed to be taken twice daily — morning and mid-afternoon — and should not be consumed within six hours of bedtime, as the caffeine content can interfere with sleep quality. Quality sleep is one of the most important and frequently overlooked components of weight management, and the product is designed to support your daily rhythm, not disrupt it.

Hydration is particularly important when taking this supplement. A minimum of two litres of water per day is recommended. This is not optional advice — adequate hydration supports the formula's effectiveness and is essential for anyone leading an active lifestyle.

The product works best when combined with regular physical activity and a balanced diet that includes a modest caloric deficit if fat loss is the goal. Smart Weighto is a tool that amplifies the effort you are already making. It is not a shortcut, and the brand itself is transparent about this.

This product is not suitable for anyone under 18, anyone who is pregnant or breastfeeding, anyone who is sensitive to caffeine, or anyone taking medication without first consulting their doctor. If you are already consuming significant amounts of caffeine from coffee or other sources, it is worth monitoring your total daily intake to avoid exceeding the commonly cited guideline of around 400mg per day for healthy adults.

Product Three

Daily Biome.

A gut health supplement that goes beyond a standard probiotic — combining five distinct categories of gut-supporting ingredients into a single daily capsule.

Daily Biome

Daily Biome combines live bacterial cultures, prebiotic fibre, traditional botanical extracts, a gut-lining support nutrient, and a bioavailability enhancer. The product comes in capsule form and is taken once daily with water. Like the rest of the Fitlab Nutrition range, it is vegan, non-GMO, gluten-free, and UK-manufactured to HACCP standards. Each batch is third-party tested for purity.

This is a product for people who understand that gut health is not just about digestion — it is connected to immune function, energy, mood, skin, and general wellbeing. The gut is sometimes referred to as the body's second brain, and while that phrase can be overused, there is real science behind it. The gut contains hundreds of millions of nerve cells, produces a significant proportion of the body's serotonin, and houses a vast community of microorganisms that influence everything from nutrient absorption to immune response. When that ecosystem is out of balance — whether from poor diet, stress, illness, travel, or antibiotic use — the effects can be felt well beyond the digestive tract. Daily Biome is designed to maintain and support that ecosystem on a daily basis, not to address or diagnose any specific medical condition.

Key ingredients

Daily Biome delivers 5 billion CFU (colony-forming units) per capsule from three well-studied bacterial strains: Bifidobacterium longum, Lactobacillus acidophilus, and Lactobacillus rhamnosus. These are among the most researched live culture strains in human gut health, and they are included here to help support the natural diversity of beneficial bacteria in the digestive tract. The role of these bacteria is to help maintain a balanced gut environment, support regularity, and contribute to a healthy immune response.

Chicory root fibre (inulin) is included as a prebiotic — essentially food for the beneficial bacteria already present in the gut. Prebiotics are an important and often overlooked part of gut health, because introducing good bacteria without feeding them tends to limit their ability to establish themselves and thrive. Chicory root inulin is one of the most widely studied prebiotic fibres and is well-tolerated by most people.

The botanical component of Daily Biome includes turmeric root extract, marshmallow root, dandelion root extract, and ginger root extract. These are traditional botanicals that have been used for centuries in herbal practice to support digestive comfort. Turmeric is included for its well-documented antioxidant properties. Ginger has a long history of use for digestive ease. Marshmallow root is traditionally associated with soothing the mucous membranes of the digestive tract. Dandelion root has been used historically as a gentle digestive tonic.

L-Glutamine is an amino acid included for its role in supporting the integrity of the gut lining. The gut barrier is the thin layer of tissue that separates the contents of the digestive tract from the rest of the body. Maintaining the strength and function of this barrier is considered important for overall gut resilience. L-Glutamine is one of the primary fuel sources for the cells that line the intestinal wall, and it is widely used in gut health formulations for this reason.

Black pepper extract (Piper nigrum) is included in a small amount to enhance the bioavailability of the other ingredients, particularly the turmeric extract. Turmeric on its own is not easily absorbed by the body, and piperine from black pepper is one of the most common and well-supported natural solutions to this problem. This is a small but significant formulation detail that shows a genuine understanding of how ingredients behave once they enter the body. Including turmeric without addressing its absorption limitations — as many products do — is a missed opportunity. Adding black pepper extract is a practical, evidence-based decision that makes the rest of the formula more effective.

What makes Daily Biome distinctive compared to many standalone probiotic products is the five-in-one approach. Rather than offering just live cultures on their own, the formula combines those cultures with the prebiotic fibre they need to feed on, the botanical extracts that support the wider digestive environment, the amino acid that fuels the gut lining, and the bioavailability enhancer that ensures everything works together as efficiently as possible. Each of these five layers is designed to support a different aspect of gut health, and together they address the gut as the interconnected ecosystem it actually is.

Who it may suit

Daily Biome is designed for adults who want to take a proactive, maintenance-level approach to their gut health. It is not positioned as a remedy for any specific digestive condition, and anyone with diagnosed digestive disorders should consult a healthcare professional before starting any new supplement.

That said, gut health is something that affects virtually everyone. People who experience occasional bloating, irregularity, or digestive discomfort — particularly in response to dietary changes, travel, stress, or antibiotic use — may find a daily probiotic and prebiotic combination helpful as part of a broader approach to digestive wellness.

People who are interested in immune support may also find Daily Biome relevant, since a significant proportion of the body's immune activity is concentrated in the gut. Supporting a diverse and balanced gut microbiome is increasingly recognised as an important factor in overall immune function, though it is important not to overstate what any single supplement can do in this area.

Anyone who is already eating a balanced diet with plenty of fibre, fermented foods, and variety but wants to add an extra layer of daily support may appreciate the convenience of a single capsule that covers multiple aspects of gut wellness — live cultures, prebiotic fuel, botanical digestive support, and gut-lining nutrition — without the need for multiple separate products.

How it fits into a wider routine

Daily Biome is one capsule per day, taken with water. There is no complex timing protocol and no need to take it with food, though some people prefer to take gut supplements with a meal out of personal preference or habit.

As with all gut health products, consistency matters. The benefits of live cultures and prebiotic fibre tend to accumulate over time with regular daily use. Taking a probiotic sporadically is unlikely to produce the same results as a steady, sustained daily habit.

The most important thing to understand about any gut health supplement is that it works best alongside a diet that already includes plenty of whole foods, vegetables, fruits, adequate fibre, and sufficient water intake. Fermented foods such as yoghurt, kefir, sauerkraut, and kimchi are natural sources of live cultures and can complement what Daily Biome provides. Reducing highly processed foods, managing stress levels, staying well-hydrated, and getting enough sleep all play a role in gut health too — and no single capsule, however well-formulated, can compensate for consistently poor choices in those areas. A supplement supports a good diet — it does not compensate for a poor one.

For people who are already using other supplements in the Fitlab Nutrition range, Daily Biome can sit comfortably alongside them. There are no stimulants in this formula and no ingredients that would interact negatively with the other products. In fact, gut health can influence how well the body absorbs nutrients from food and supplements alike, which means supporting the digestive system may indirectly support the effectiveness of everything else you take.

This product is not suitable for anyone under 18. If you are pregnant, breastfeeding, or taking any medication, consult your doctor before use. Mild digestive adjustment — such as slight bloating or changes in regularity — is normal during the first few days of taking a new probiotic product and typically settles quickly.

Quality & Standards

Quality, manufacturing, and the Fitlab Nutrition approach.

Every product in the Fitlab Nutrition range is manufactured in the United Kingdom to HACCP standards, which is a systematic approach to food safety that identifies, evaluates, and controls hazards throughout the production process. This is not a marketing badge — it is a regulatory framework that governs how the supplements are produced, stored, and handled from raw ingredient to finished product.

All ingredients are third-party tested for purity. The formulas are vegan, gluten-free, and non-GMO. There are no artificial preservatives, no pork or beef gelatine, no eggs, no nuts, no fish, and no lactose. This makes the range accessible to a wide variety of dietary requirements, cultural preferences, and lifestyle choices.

Fitlab Nutrition describes its approach as science-led, and the product information provided across the range reflects that. Where clinical research exists, it is cited with specific study references and journal publications. Where the evidence is based on traditional use or preliminary findings, the language remains measured and avoids overpromising. This is a level of transparency that is not always standard in the supplement industry, and it is worth acknowledging. Too many brands rely on vague claims, proprietary blend labels that obscure actual dosages, and testimonials that blur the line between marketing and reality. Fitlab Nutrition appears to be deliberately positioning itself on the other side of that line.

The brand's three-pillar structure — energy, metabolic health, and gut health — also reflects a coherent philosophy rather than a scattergun product launch strategy. Each product occupies a distinct role, addresses a specific set of needs, and uses a different set of ingredients to do so. There is no redundancy across the range, and no sense that products have been created simply to fill shelf space. That kind of restraint is unusual in an industry where more products often means more revenue, and it suggests a brand that is more interested in doing a few things well than in doing everything at once.

That said, no supplement brand can or should make guarantees about individual results. Human bodies are complicated. What works well for one person may have a different effect on another, depending on genetics, existing health conditions, diet, activity levels, sleep quality, stress, hydration, and dozens of other variables. The honest position — and the one Fitlab Nutrition appears to take — is that these products are designed to support your health as part of a broader, balanced approach to wellbeing.

Responsible Use

Wellbeing disclaimer.

Supplements are intended to complement a varied and balanced diet — they are not a substitute for one. They are not medicines, they are not intended to diagnose, treat, or prevent any disease, and they should never replace professional medical advice, diagnosis, or treatment.

If you have any existing health condition, are taking prescribed medication, are pregnant or breastfeeding, or have any concerns about whether a supplement is right for you, speak with a qualified healthcare professional before starting. This applies to every product on this page, regardless of how safe or well-tolerated it may be for the general population.

Do not exceed the recommended daily dose of any supplement. Store all products in a cool, dry place, away from direct sunlight, and keep them out of reach of children. If the safety seal on any product has been tampered with, do not use it.

Your health is personal. Make informed decisions, ask questions, and treat supplements as one part of a much bigger picture that includes good food, regular movement, adequate rest, and proper medical care when you need it.