2025 saw a boom in diet supplement sales, and 2026 is no different. With thousands of products promising to help with weight loss, increase metabolism, or otherwise promote overall health benefits, picking in this increasingly saturated market can be frustrating. Luckily, reliable companies are pulling up head and shoulders above the rest so people can make more informed buying decisions. In this blog review, we will look at five companies providing diet supplements so that you can find products that suit your specific needs.

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  1. Shake That Weight

Shake That Weight is widely recognized as one of the UK’s leading meal replacement brands, designed specifically to address users of weight loss injections such as Mounjaro, Wegovy, and Ozempic. GLP-1 supplements offer people on their weight loss journey a high-protein, nutritionally complete meal to help them in their weight management efforts. Diet supplements from WeightWise provide appetite suppressants, fat burners, and other products designed to make weight loss simpler and more effective. Shake That Weight supplements provide low-cal, low-sugar solutions that fit easily into any of its diet plans without adding extra calories. They’re easy to take, simply mix with water for a quick boost that also increases your hydration. With delicious flavors and vegetarian and gluten-free options available, there’s sure to be something suitable for every person at Shake That Weight.

Pros

  • Formulated specifically to support GLP-1 medication users. 
  • Low-calorie, low-sugar, and nutritionally complete options.
  • Includes a variety of supplements such as fat burners and appetite suppressants.
  • Easy preparation and consumption by mixing with water.
  • Tastes that span vegetarian and gluten-free diets.

Cons

  • Distribution and product availability are currently limited to the UK market. 
  1. Cuure

Cuure has quickly established itself as another top provider of nutritional supplements tailored to address diverse health needs, with innovative offerings like the FS-3B (Full Spectrum Tribiotic), introduced in April 2025 to boost microbiome health. Cuure recognizes that health concerns, such as fatigue, low immunity, or skin issues, can change over time, so to address this, Cuure offers personalized assistance in its approach. After taking a quick online assessment, users are provided with tailored recommendations based on their specific needs. Supplements come conveniently packaged in boxes of 30 sachets. Each contains one daily dose to ensure easy adherence. Also, Cuure offers an impressive variety of ingredients, such as vitamins, minerals, probiotics, amino acids, and herbs formulated by their team of bioengineers.

Pros 

  • Customized plans tailored specifically to personal needs. 
  • Convenient sachet packaging and a mobile app enable adherence. 
  • Transparent explanation of active ingredients and supporting advice provided. 
  • Free consultations with nutritionists help guide users throughout their regimen.

Cons

  • Some ingredients lack sufficient information on molecular weight or active compound levels in plants.
  • Concentrations may sometimes fall below optimal, with unclear source details for certain items.
  1. Nutri&Co

Since 2017, Nutri&Co has become a prominent name in the nutraceutical industry by producing dietary supplements that blend nutrition and pharmaceuticals. Led by Edouard Fornas and Jean-Baptiste Gouraud of France, this brand places emphasis on transparency by providing information about ingredients used, their origins, and scientific studies related to them. Also, health, beauty, and sport categories of products are offered for purchase individually or packaged together. For example, collagen with hyaluronic acid or fibers with probiotics. Their products are from natural sources and free from GMOs, gluten, lactose, or animal-derived components.

Pros

  • Premium quality products featuring sufficient concentrations and forms to ensure optimal absorption. 
  • Plant-derived vitamin D3 combined with organic rapeseed oil is known to maximize bioavailability.
  • Hydrolyzed powdered collagen of low molecular weight (1800 daltons), designed for efficient intestinal absorption. 
  • Transparent sourcing of raw materials and displaying microbiological analysis certificates on their website.

Cons

  • Some additives, such as hydroxypropyl methylcellulose (HPMC), may cause intestinal discomfort.
  1. Novoma

Established by Lucas Pinos and Alexandre Garnier in 2012, Novoma is an esteemed brand specializing in nutritional supplements. Offering products designed to address personal goals such as increasing vitality and energy, improving cardiovascular health, strengthening immunity defenses, supporting beauty needs, and improving athletic performance through its diagnostic tool on its website. These products are produced entirely in France while meeting strict quality standards that guarantee GMO-free status, gluten-free status, and cruelty-free status.

Pros

  • Using only premium active ingredients, such as those protected by patents, with stringent hygiene and traceability standards for production (for instance, using GMO-free vitamin C in its Quali-Cdeg vitamin C formulation and Naticoldeg collagen with exceptional purity levels).
  • Concentrations of active ingredients are optimized, such as the 19% concentration of phycocyanin found in spirulina as its active compound. 
  • Microbiological analysis certificates give consumers confidence in product safety and efficacy.
  • Supplements are packaged in plant-based pullulan capsules to ensure sustainability and allergen-free options.

Cons 

  • Sometimes the source of raw materials may not be clear.
  1. Dynveo 

Since 2010, French laboratory Dynveo has specialized in natural dietary supplements made from organic ingredients. With innovative and highly concentrated offerings across a variety of categories, like beauty, nutricosmetics, immunity, vitality, weight loss, digestion, and well-being support, as well as metabolism and cardiovascular support, Dynveo has attracted an international clientele who can rely on its products. All are manufactured locally without excipients or harmful additives. In fact, some supplements even carry certification from organic certification bodies.

Pros

  • Dynveo offers a selection of nutritional supplements free from controversial additives. 
  • All ingredients are active forms and dosed appropriately to eliminate multiple doses. 
  • They adhere to a stringent quality charter with microbiological analysis available upon request.
  • Chinese herbal medicine provides unique active ingredients, including cycloastragenol, astragalus extract, and honokiol (magnolia extract). 
  • Supplements use gentle extraction methods using natural solvents such as water or ethanol that protect active molecules while also conserving the environment.

Cons

  • Usage precautions and potential drug interactions are not thoroughly detailed.
  • The origin of certain raw materials, such as marine collagen, is unclear.

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Conclusion 

You do not need to drown in the vast selection of diet supplements available in 2026. These five companies offer unique advantages that enable consumers to make an informed choice based on their preferences, budget, and health goals. Whether it’s transparency, scientific research, or user reviews that matter most for you, this list offers something suitable. Using one of these trusted companies means buyers can separate fact from fiction while choosing high-quality supplements to help their journey towards improved well-being safely and effectively.

Editorial Team

Our Editorial Team are writers and experts in their field. Their views and opinions may not always be the views of Wellbeing Magazine. If you are under the direction of medical supervision please speak to your doctor or therapist before following the advice and recommendations in these articles.