Dietary Supplement OEM & Contract Manufacturing Services
GENSEI provides dietary supplement OEM, ODM, private label and contract manufacturing support for brands, distributors and supplement companies. From custom formulation and ingredient sourcing to dosage form development, packaging, quality control and finished product delivery, we help turn supplement concepts into market-ready products.
We support capsules, tablets, powders, gummies, softgels, liquids, protein bars, oral sprays, lozenges, chewable tablets and effervescent supplements across beauty, collagen, joint health, sports nutrition, gut health, immune support, hydration, healthy aging and functional wellness categories.
- Custom supplement formulation and OEM manufacturing
- Private label capsules, tablets, powders, gummies and liquids
- Collagen, protein, vitamin, herbal and functional wellness formulas
- Packaging, quality documentation and low MOQ project support
Quick Answer: What Can GENSEI Manufacture?
GENSEI provides dietary supplement OEM, ODM, private label and contract manufacturing services for capsules, tablets, powders, gummies, softgels, liquids, protein bars, oral sprays, lozenges, chewables and effervescent tablets. We support custom formulation, ingredient sourcing, sample development, packaging, quality testing and project-specific manufacturing solutions for supplement brands.
Choose the Right Manufacturing Path
Different supplement brands need different launch paths. Some need fast private label products, while others need custom formulas, contract manufacturing or ingredient-to-finished-product support.
Compléments alimentaires en marque de distributeur
Use selected formulas, customized branding and suitable packaging to launch faster with lower development complexity.
Suppléments sur mesure
Develop proprietary formulas based on your target ingredients, dosage form, flavor, texture and market positioning.
Fabrication en sous-traitance
Manufacture existing formulas or scale approved product concepts with production, packaging, testing and documentation support.
Integrated Supplement Solutions
Connect ingredient sourcing, formula design, dosage form selection, packaging and finished product manufacturing in one project path.
Services de fabrication de suppléments
Explore our dosage form and product format manufacturing services. Each service page supports a different product type, from standard capsules and tablets to gummies, powders, liquids, bars, sprays and effervescent tablets.
Fabrication de suppléments en gélules
Hard capsule manufacturing for vitamins, minerals, botanicals, amino acids, probiotics and functional wellness blends.
Fabrication de capsules molles
Softgel production for oil-based ingredients, fat-soluble nutrients, omega products and beauty supplement concepts.
Fabrication de suppléments gélifiés
Custom gummy supplements for beauty, sleep, immune support, kids nutrition, daily wellness and lifestyle formulas.
Fabrication de comprimés de compléments alimentaires
Tablet manufacturing for multivitamins, minerals, herbal blends, coated tablets and high-volume supplement products.
Fabrication de suppléments en poudre
Powder blending and packing for collagen, greens, protein, electrolytes, hydration, stick packs and sachets.
Fabrication de suppléments liquides
Liquid drops, syrups, shots, functional drinks and liquid supplement concepts with flavor and stability review.
Fabrication de suppléments protéiques
Protein powders and blends using whey, plant proteins, collagen peptides, amino acids and functional nutrition systems.
Fabrication de vitamines à façon
Vitamin supplements in capsules, tablets, gummies, powders, liquids and custom multinutrient formats.
Fabrication de suppléments à base de plantes
Botanical extract and herbal blend manufacturing for traditional wellness, immune, sleep, stress and functional formulas.
Fabricant de barres protéinées
Protein bars, collagen bars, meal replacement bars, plant-based bars, keto bars and functional snack concepts.
Fabricant de sprays buccaux
Oral spray supplements for vitamin, energy, sleep, immune, breath and no-water wellness concepts.
Fabricant de pastilles
Functional lozenges for immune support, oral wellness, throat comfort, zinc, vitamin C and botanical formulas.
Fabrication de comprimés à croquer
Chewable tablets for kids, seniors, daily vitamins, minerals, probiotics and consumer-friendly supplement formats.
Fabricant de comprimés à dissolution rapide
Fast-dissolving tablets for no-water use, travel convenience, senior-friendly formulas and on-the-go wellness.
Effervescent Tablet Manufacturer
Effervescent tablets for electrolytes, vitamin C, magnesium, multivitamins, collagen, hydration and immune support drinks.
Formulation personnalisée
Formula development support for brands building differentiated supplements from concept to finished product.
Manufacturing Solutions by Application
GENSEI supports application-specific supplement development across beauty, sports nutrition, joint health, gut health, immune support, hydration, healthy aging and other functional wellness categories.
Suppléments pour la santé des articulations
Glucosamine, chondroitin, MSM, collagen, boswellia and mobility-support supplement concepts.
Fabrication d'aliments pour sportifs
Pre-workout, post-workout, amino acids, creatine, protein, recovery and active lifestyle formulas.
Fabrication de suppléments pour la santé intestinale
Probiotic, prebiotic, digestive enzyme, fiber and gut wellness supplement formats.
Fabrication de compléments alimentaires pour la perte de poids
Metabolism support, appetite support, fiber, meal replacement and active lifestyle weight management formulas.
Fabrication de suppléments de soutien immunitaire
Vitamin C, zinc, elderberry, mushroom extracts, botanicals and daily immune wellness products.
Fabricant de compléments alimentaires pour animaux de compagnie
Pet supplements for joint, skin, coat, digestion, calming, immune and daily wellness positioning.
Fabricant de compléments alimentaires pour la glycémie
Blood sugar, metabolic wellness, carb support and glucose support supplement product concepts.
Fabricant de compléments alimentaires pour le foie
Milk thistle, NAC, glutathione, detox support, antioxidant and liver wellness supplement formulas.
Fabricant de compléments alimentaires pour la santé oculaire
Lutein, zeaxanthin, bilberry, DHA, vitamin A and eye health supplement concepts.
Fabricant de compléments alimentaires pour la santé osseuse
Calcium, vitamin D3, K2, magnesium, collagen and bone support supplement products.
Fabricant de gélules d'oméga-3
Fish oil, omega-3, EPA/DHA, heart health, prenatal and brain health softgel products.
Fabricant de compléments alimentaires à base de champignons
Lion’s mane, reishi, cordyceps, chaga, turkey tail and functional mushroom supplements.
Fabricant de compléments alimentaires pour l'hydratation
Electrolyte powders, hydration stick packs, sports hydration, travel hydration and mineral drink mixes.
Fabricant de compléments alimentaires pour vieillir en bonne santé
Collagen, CoQ10, NMN, resveratrol, antioxidants, joint mobility and cellular wellness products.
Fabricant de compléments alimentaires nootropiques
Brain health, focus, memory, clarity, cognitive support and nootropic supplement formulas.
Stress & Mood Supplement Manufacturer
Relaxation, calm support, adaptogens, magnesium, L-theanine and mood wellness products.
Sleep Supplement Manufacturer
Melatonin, magnesium, glycine, herbal blends, sleep gummies, capsules, liquids and sprays.
Hair, Skin & Nails Supplements
Beauty-from-within formulas using collagen, biotin, hyaluronic acid, vitamin C, zinc and antioxidant support.
Capability Matrix
Use this matrix to quickly understand how GENSEI can support different supplement manufacturing projects.
| Capacité | Options disponibles | Pourquoi c'est important |
|---|---|---|
| Manufacturing Model | OEM, ODM, private label, semi-custom and fully custom manufacturing | Helps brands balance launch speed, formula control, budget and differentiation. |
| Formes de dosage | Capsules, tablets, powders, gummies, liquids, softgels, bars, sprays, lozenges, chewables and effervescents | Different formats affect serving size, consumer experience, stability, MOQ and cost. |
| Ingredient Support | Collagen, proteins, vitamins, minerals, botanicals, amino acids, probiotics, enzymes, mushrooms and oils | Ingredient selection affects claim strategy, product positioning and manufacturing feasibility. |
| Emballage | Bottles, jars, pouches, stick packs, sachets, blisters, cartons, wrappers and retail packaging | Packaging affects shelf life, user convenience, shipping, retail presentation and brand perception. |
| Quality Support | Raw material review, in-process control, finished product testing and batch documentation | Quality documentation helps protect consumer trust and B2B buyer confidence. |
| Launch Path | Low MOQ options, private label launch, sample development, pilot run and scale-up production | Different stages require different planning for sampling, packaging, testing and production. |
Our Supplement Manufacturing Process
A clear process reduces risk, improves communication and helps your product move from concept to finished goods more efficiently.
Résumé du projet
Share your product idea, target market, ingredients, dosage form, packaging needs and launch goals.
Examen de la formule
We review formula feasibility, ingredient dose, serving size, flavor, texture, stability and production fit.
Approvisionnement en ingrédients
We help evaluate raw material availability, specifications, allergens, documentation and project requirements.
Développement de l'échantillon
Samples can help you review taste, appearance, dosage form, texture and user experience before production.
Packaging Planning
Select bottles, jars, pouches, stick packs, sachets, cartons, wrappers, labels and retail-ready formats.
Mise en place de la production
Production planning includes batch size, process steps, packaging components, testing and project timeline.
Fabrication
Your supplement is blended, filled, compressed, molded, packed or produced according to the approved project path.
Test et livraison
Finished products can be checked, documented, packed and prepared for shipment based on your requirements.
Quality, Testing and Documentation
Supplement manufacturing requires more than production capacity. Brands also need ingredient review, finished product testing, batch documentation and clear communication around specifications.
Examen des matières premières
Support for reviewing ingredient specifications, source information, allergen status and supplier documentation.
Production Control
Manufacturing steps are managed according to approved requirements, batch records and process controls.
Essais sur les produits finis
Testing may include appearance, moisture, microbiology, heavy metals, active ingredients and project-specific checks.
MOQ, calendrier et options de projet
MOQ and timeline depend on dosage form, formula complexity, raw material availability, packaging format, testing requirements and order quantity. Contact us with your product concept for a project-specific quotation.
| Type de projet | Meilleur pour | Typical Considerations |
|---|---|---|
| Private Label Formula | Brands that want a faster launch path | Selected formula, label design, packaging format, MOQ and market positioning. |
| Semi-Custom Formula | Brands that want moderate differentiation | Ingredient adjustments, flavor, dosage form, serving size and sample confirmation. |
| Fully Custom Formula | Brands building proprietary products | R&D, ingredient sourcing, sample development, stability review and longer project timelines. |
| Scale-Up Manufacturing | Brands with an existing formula | Batch size, packaging components, documentation, testing requirements and production planning. |
How to Choose a Supplement Manufacturer
A good supplement manufacturing partner should help you reduce project risk, not simply quote a unit price.
Check Dosage Form Fit
Make sure the manufacturer can handle your required format, whether it is a capsule, gummy, powder, liquid, bar, softgel or specialty tablet.
Review Ingredient Feasibility
Confirm that your ingredients are suitable for your target market, dosage form, serving size, taste and production process.
Ask About Documentation
Ask about specifications, COA support, allergen information, raw material documentation and finished product testing options.
Understand MOQ
MOQ varies by formula, packaging, raw materials and production setup. Avoid one-size-fits-all answers.
Plan Packaging Early
Packaging affects cost, stability, shelf life, shipping and brand presentation, so it should be discussed before production.
Match Claims to Formula
Your claim strategy should match ingredient logic, dosage, market rules and consumer expectations.
Questions fréquemment posées
Qu'est-ce qu'un fabricant OEM de compléments alimentaires ?
Un fabricant OEM de compléments alimentaires produit des compléments pour le compte de marques, selon des formules, des formes galéniques, des conditionnements et des exigences de qualité convenus. Les projets OEM peuvent porter sur des gélules, des comprimés, des poudres, des bonbons gélifiés, des liquides, des gélules molles et d'autres formats.
Proposez-vous la formulation de compléments alimentaires sur mesure ?
Oui. GENSEI propose des services de formulation sur mesure, d'évaluation des formules, d'approvisionnement en ingrédients, de développement d'échantillons, de sélection des formes galéniques, de planification du conditionnement et de fabrication du produit fini.
Quelles formes galéniques pouvez-vous fabriquer ?
We support capsules, tablets, powders, gummies, liquids, softgels, protein supplements, vitamin supplements, herbal supplements, protein bars, oral sprays, lozenges, chewable tablets, fast dissolve tablets and effervescent tablets.
Pouvez-vous fabriquer des compléments alimentaires sous marque de distributeur ?
Oui. La fabrication de compléments alimentaires en marque de distributeur convient aux marques qui souhaitent accélérer leur mise sur le marché grâce à des formules sélectionnées, une image de marque personnalisée et un conditionnement adapté.
Quelle est la quantité minimale de commande (MOQ) pour la fabrication de compléments alimentaires ?
MOQ depends on dosage form, formula complexity, ingredient availability, packaging format, testing requirements and order quantity. Contact us with your project details for a project-specific MOQ and quote.
Pourriez-vous m'aider à emballer ça ?
Oui. Les options de conditionnement peuvent inclure des bouteilles, des pots, des sachets souples, des sticks, des sachets individuels, des blisters, des boîtes en carton, des emballages individuels et des emballages prêts à la vente, selon le format du produit.
Êtes-vous favorable aux contrôles de qualité des compléments alimentaires ?
Testing options may include raw material review, microbiology, heavy metals, moisture, active ingredient testing, allergen review and other project-specific checks.
Start Your Supplement Manufacturing Project with GENSEI
Send us your product idea, dosage form, key ingredients, target market, flavor preference, serving size, packaging format and estimated order quantity. We will help you review a practical supplement OEM or private label manufacturing solution.