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2026
DATE
01 - 23
Stay Ahead with Industry Insights
Expert analysis, trends, and practical tips for supplement brands—curated by the DUOZI R&D and marketing team.
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2026
DATE
01 - 23
Stay Ahead with Industry Insights
Expert analysis, trends, and practical tips for supplement brands—curated by the DUOZI R&D and marketing team.
Read More
2026
DATE
01 - 23
How to Evaluate a Dietary Supplement Contract Manufacturer: A Practical Guide for Importers and Brand Owners
For importers and private‑label brands, choosing the right supplement contract manufacturer is critical for product safety, compliance, and profitability.

OEM vs. ODM: OEM suits brands with proprietary formulas; ODM uses factory‑ready formulations for faster market entry.

Selection criteria: production scope, regulatory licenses, R&D lab, export experience, and scalability.

Operations: MOQ varies by format; sampling takes 7‑15 days; lead time 25‑45 days. Suppliers must provide COA, microbiological reports, heavy‑metal screening, and stability data.

Quality & audits: three‑level QC (incoming, in‑process, finished goods). Conduct on‑site or third‑party audits.
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DUOZI is a GMP-certified manufacturer specializing in custom supplement formulation and private label production for global brands.

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