Multivitamins remain the most widely consumed dietary supplement category globally, with over 75 million regular users in the United States alone. For brands planning to launch or expand a private label multivitamin line, working with an experienced OEM manufacturer ensures regulatory compliance, formulation stability, and cost-effective production across various dosage forms.

Why Multivitamins Are a Strategic Category for Your Brand

Unlike single-ingredient supplements, multivitamins require careful formulation to ensure ingredient compatibility, proper dosage ratios, and stability throughout shelf life. The market is divided into general multivitamins, prenatal formulations, men's and women's specific blends, senior formulations, and children's versions. Each demographic requires distinct nutrient profiles. For instance, prenatal formulas emphasize folic acid (600-800 mcg), iron (27 mg), and DHA, while senior formulations prioritize vitamin D3 (1,000-2,000 IU), B12 (500-1,000 mcg), and calcium. A 2025 industry report indicated that personalized multivitamin blends grew 22% year-over-year, reflecting increasing demand for targeted formulations.

Key Factors When Choosing Multivitamin OEM Manufacturing

What dosage forms are available for multivitamin production?

Multivitamins can be manufactured as tablets (compressed or coated), capsules (vegetarian or gelatin), gummies, softgels, and powders. Tablets are the most cost-effective form, with production costs 20-35% lower than capsules. Gummy multivitamins command premium pricing but require specialized cooking and molding equipment. Powder multivitamins are popular for children and elderly consumers who have difficulty swallowing pills. SREKE offers all six dosage forms, with formulation teams experienced in handling heat-sensitive vitamins like B-complex and fat-soluble vitamins A, D, E, and K.

What is the typical MOQ for multivitamin products?

Tablet multivitamins: 50,000-100,000 tablets per SKU. Capsules: 30,000-60,000 capsules. Gummies: 200-500 kg per batch. Powder blends: 500-1,000 kg. Lead times range from 20-40 business days depending on raw material availability and formulation complexity. Rush production can be arranged for an additional fee.

What are the common formulation challenges in multivitamin manufacturing?

The primary challenge is nutrient interaction. Vitamin C can degrade B vitamins over time. Iron can catalyze oxidation of fat-soluble vitamins. Minerals can compete for absorption. Professional OEM manufacturers use techniques like microencapsulation, separate granulation, and moisture-barrier coatings to prevent ingredient degradation. SREKE uses controlled-environment blending rooms and stability-tested premixes to ensure each active ingredient maintains potency through the labeled shelf life.

The Multivitamin OEM Manufacturing Process

The process starts with premix formulation. Raw materials are sourced from certified suppliers and tested for identity, potency, and purity. The premix undergoes micro-blending to ensure uniform distribution of micronutrients — particularly critical when one ingredient is present at microgram levels while another is at milligram levels. For tablets, the blend goes through dry granulation or wet granulation depending on ingredient compatibility, then compression on rotary tablet presses at 30-60 RPM. Film coating is applied for moisture protection and swallowability. Capsules are filled on automated equipment with weight-check systems that reject any capsule outside tolerance. Finished products are tested for content uniformity, dissolution, and microbial limits before packaging.

Standard Multivitamin vs Targeted Multivitamin — Comparison for Brand Owners

Frequently Asked Questions

Can I create a custom multivitamin formula exclusively for my brand?

Yes. OEM manufacturers like SREKE offer custom formulation services. You can specify ingredient types, dosage levels, dosage form, and even tablet or capsule appearance including color and embossing.

What certifications should a multivitamin OEM manufacturer hold?

GMP certification is mandatory. Additional certifications that add market value include Halal, Kosher, organic (USDA or EU equivalent), and Non-GMO Project Verified. SREKE holds GMP, Halal, and HACCP certifications.

How long does multivitamin stability testing take?

Accelerated stability testing (40°C/75% RH) typically requires 3 months to project a 24-month shelf life. Real-time stability testing continues alongside commercial production for ongoing verification.

Are multivitamins regulated as drugs or supplements?

In most markets, multivitamins are classified as dietary supplements, not drugs. In the United States, they must comply with 21 CFR Part 111 for cGMP and DSHEA requirements. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

What packaging options are available?

Common options include plastic bottles (HDPE or PET), glass jars, blister packs (for tablets/capsules), stand-up pouches (for powders), and single-serving sachets. Custom labeling, bottle color, and closure types are available.

Can I include herbal ingredients in my multivitamin formula?

Yes. Many brands add herbal extracts such as ginseng for energy, ashwagandha for stress, or green tea extract for antioxidant support. These additions require compatibility testing with the vitamin-mineral base to ensure stability.

How to Get Started with SREKE

SREKE provides end-to-end OEM/ODM/CDMO services for multivitamin supplements across all dosage forms. From concept development and custom formulation through regulatory compliance and final packaging, our team supports brands at every stage. We invite you to discuss your multivitamin project specifications with our manufacturing specialists.

If you are looking for OEM/ODM/CDMO contract manufacturing services, please visit https://www.sreke.com/contact.php to submit your inquiry.