Lean Complex
★★★★☆ 4.7 (12 reviews)
36.65 £
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GLP4 Keto
★★★★☆ 4.8/5 (6 reviews)
Price : 36.65 £
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Getting to Know GLP4 Keto
GLP4 Keto is a once-daily food supplement in vegetable capsules, made by GLP4 Keto. It is built around a very ordinary problem: the 4pm slump, when energy dips, the biscuit tin starts to look appealing and a sensible day of eating quietly unravels. The formula is designed to sit alongside a calorie-controlled, lower-sugar way of eating, not to replace it.
Each capsule combines three plant-derived actives (berberine, guarana seed extract and Jerusalem artichoke inulin), two amino acids (L-glutamine and L-leucine) and two minerals (zinc and chromium). The label shows the exact dose of every active, so there is no proprietary blend to puzzle over. The shell is plant-based HPMC rather than animal gelatin, and the formula has no added sugar and no colourings.
Who is it for? Mostly adults with full diaries: parents who rush through breakfast, skip lunch while sorting out the school run, and then find themselves grazing at the worktop at 6pm while dinner cooks. A once-daily capsule is easy to fit into that kind of day, with no shaker, powder or meal replacement to organise.
One bottle holds 30 capsules, which is one month at the recommended dose. It is produced in line with European food supplement standards. It is a supplement, not a medicine, and it works best as one part of a balanced diet and some regular movement.
What Goes Into GLP4 Keto
| Ingredient | Dosage | Role |
|---|---|---|
| Berberine HCl (from Berberis aristata) | 100 mg per capsule | Plant alkaloid from the bark of a Himalayan shrub, long used in Ayurvedic and traditional Chinese medicine; included to support metabolic balance and glucose metabolism |
| Guarana (Paullinia cupana) seed extract | 100 mg per capsule | Amazonian seed naturally rich in caffeine, with tannins that spread its release over several hours for gradual energy and alertness |
| Jerusalem artichoke (Helianthus tuberosus) inulin | 100 mg per capsule | Soluble prebiotic fibre that feeds beneficial gut bacteria, helps prolong the feeling of fullness after meals and supports light digestion |
| L-Glutamine | 50 mg per capsule | Abundant amino acid in muscle tissue; helps preserve muscle during calorie restriction |
| L-Leucine | 50 mg per capsule | Essential branched-chain amino acid that helps maintain muscle tone while reducing calories |
| Zinc (as zinc citrate) | 14 mg per capsule (140% NRV) | Contributes to normal immune function, protection of cells from oxidative stress, and normal fatty acid and carbohydrate metabolism |
| Chromium (as chromium picolinate) | 40 µg per capsule (100% NRV) | Contributes to normal macronutrient metabolism and to the maintenance of normal blood glucose levels (EU-authorised claims) |
| Hydroxypropyl methylcellulose (HPMC) | Capsule shell | Plant-derived cellulose shell replacing animal gelatin; suitable for vegetarians |
| Microcrystalline cellulose | Excipient | Bulking agent for regular, even filling of each capsule |
| Magnesium salts of fatty acids (E470b) | Excipient | Anti-caking agent that keeps the powder free-flowing during filling |
What You Can Expect
The thread running through this formula is the late-afternoon appetite dip. Inulin, a soluble prebiotic fibre from Jerusalem artichoke, is not digested in the stomach, and it helps prolong the feeling of fullness after meals. Together with chromium, it is there to help curb appetite and space out cravings and snacking, particularly the sugary ones that tend to arrive mid to late afternoon.
Chromium also contributes to the maintenance of normal blood glucose levels, which is an EU-authorised claim. In everyday terms, steadier blood sugar means fewer sudden hunger pangs. Chromium and zinc also contribute to normal macronutrient metabolism, helping the body turn carbohydrates, fats and proteins into usable fuel. Berberine is included to support metabolic balance alongside chromium.
Guarana adds a gentler kind of lift. It is naturally rich in caffeine, and its tannins spread the release over several hours, so the energy comes gradually rather than as the jolt-and-crash of a strong espresso or an energy drink. Many people take it to help with the post-lunch slump.
The inulin also feeds beneficial gut bacteria, which supports light digestion and a less bloated feeling. Zinc, at 140% of the nutrient reference value, supports normal immune defences and helps protect cells from oxidative stress.
Finally, L-leucine and L-glutamine help preserve muscle tone during calorie restriction. The formula supports a low-sugar approach without demanding a strict ketogenic diet or carb counting, and the label is transparent: every active shown with its exact dose.
Side Effects to Be Aware Of
GLP4 Keto is generally well tolerated at the recommended dose of one capsule a day. As with any supplement, a few people notice something, and it is better to know what to look out for.
The inulin can cause temporary bloating or a little wind in the first days, because the gut bacteria are adjusting to the extra fibre. This usually settles. Taking the capsule with a meal and a glass of water tends to help.
Because guarana contains caffeine, people who are sensitive to it may feel mildly nervous or jittery, and taking the capsule in the evening may make it harder to fall asleep. An allergic reaction is possible in anyone sensitive to one of the components. If you notice anything that worries you, stop taking it and speak to your pharmacist or GP.
Who Should Speak to a Pharmacist First
GLP4 Keto is reserved for adults aged 18 and over. It is not recommended during pregnancy or breastfeeding, and it is not suitable for people who are sensitive to caffeine, since it contains caffeine from guarana.
If you are under medical treatment, especially for diabetes or blood pressure, or you live with a health condition, seek medical advice before use. Berberine and chromium act on glucose metabolism, so this is worth a conversation with your pharmacist or doctor first.
Do not exceed one capsule a day. Try to limit coffee and energy drinks on the same day, so the caffeine does not add up. This is not a medicine and not a substitute for a varied, balanced diet and a healthy lifestyle. Keep the bottle out of the reach of young children.
Who It Is Made For
The clearest fit is the busy parent or carer whose day is run by other people's timetables. Breakfast is a slice of toast eaten standing up, lunch is whatever is left on a child's plate, and by early evening the appetite arrives all at once. For this person, a supplement aimed at late-afternoon cravings and fullness after meals, with a single capsule to remember, is simple to manage.
It may also suit adults who are trying to cut back on fast sugars and who find the mid-afternoon dip the hardest part. Desk workers who rely on a second or third coffee, or shift workers with irregular meals, may appreciate the gradual caffeine from guarana and the chromium and inulin working on appetite and blood sugar steadiness. People who want to keep muscle tone while eating fewer calories may also value the leucine and glutamine.
It is not for everyone. It is intended for healthy adults over 18, and it is not suitable for anyone pregnant, breastfeeding or sensitive to caffeine. Anyone on medication for diabetes or blood pressure should talk to a pharmacist or doctor first. It sits alongside a balanced diet and regular activity; it does not replace them.
Your Questions Answered
Take one capsule a day, ideally in the morning at breakfast or at lunch, during the meal and with a glass of water. Taking it with food is gentler on the stomach. Avoid the evening, as the caffeine from guarana may disturb your sleep. One capsule is the full daily dose, so taking more brings no extra benefit. If you forget, do not double up; simply carry on the next day.
Some people feel a little more energy within the first days, thanks to guarana. Effects on appetite and digestion usually take a few weeks of regular use. Complete at least one full bottle before judging, then continue for two to three months if the routine suits you, before taking a break. It works best with a diet low in fast sugars, rich in vegetables and protein, and regular activity.
It is generally well tolerated at the recommended dose. Some people notice temporary bloating at the start, and those sensitive to caffeine may feel jittery. It is for adults only and is not recommended in pregnancy or breastfeeding. If you take medication, particularly for diabetes or blood pressure, or have a health condition, check with your pharmacist or doctor first.
Each bottle holds 30 capsules, which is one month at one capsule a day. Keep it tightly closed in a cool, dry place away from sunlight. A kitchen cupboard is better than a humid bathroom. The opaque, airtight bottle helps protect the extracts from light and moisture.
Guarana already provides caffeine, so it is sensible to limit coffee and energy drinks on the same day. If you are taking any other supplement or medicine, especially for diabetes or blood pressure, ask your pharmacist or doctor before adding GLP4 Keto. It is not meant to replace a balanced diet.
We advise against it. Products sold through marketplaces such as Amazon carry a risk of counterfeits or badly stored stock, and you cannot be sure what is in the bottle. For a genuine product with the full label, we recommend ordering only from the official website.
No. GLP4 Keto is not sold in pharmacies or on the high street. It is available only through the official website.
4.8/5
★★★★☆
6 reviews
I used to raid the biscuit tin at four o'clock every day. After about three weeks the urge is much quieter. I take the capsule with breakfast and just get on with it.
Two children, school run, no proper lunch. The one-a-day routine suits me, and the evening overeating has eased. Early days, but I am pleased.
A bit of bloating in the first week, which then passed. Energy feels steadier after lunch. I wish the bottle came with a bigger supply.
I like that every dose is printed on the label. Nothing hidden. I take it at lunch with water and have not had trouble sleeping.
Fewer sugar cravings in the afternoon, which was my whole problem. I still eat sensibly, but I no longer feel I am fighting myself by teatime.
I am not a breakfast person, so I take it with my first proper meal. Noticed a gentle lift rather than the jitters I get from energy drinks.
