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How to Choose a Private Label Supplement Manufacturer — Complete Guide
Seven critical criteria every brand owner must evaluate before signing a contract — from certifications to MOQs to turnaround time. Includes a checklist of questions to ask any manufacturer before committing.
The manufacturer you choose determines more about your product's success than the formula does. A great formula manufactured poorly will disappoint customers. An average formula manufactured with rigorous quality control will outperform its category average.
Hard Capsule Dietary Supplements Explained — The Complete Guide
Everything you need to know about two-piece hard shell capsules — gelatin vs. HPMC materials, capsule size reference tables, fill weights, excipients, stability considerations, and regulatory status.
Hard capsules are the most common dosage form in the dietary supplement industry, yet there's surprisingly little clear, practical information available to brand owners about how to select the right capsule for their formula.
How Quality Control Makes the Difference in Dietary Supplements
A deep dive into what cGMP actually requires, how identity and potency testing work, the difference between in-house QA and third-party-only testing, and why your manufacturer's QC process determines the reputation of your brand.
Dietary supplements are not subject to FDA pre-market approval. That means the quality of your product depends entirely on your manufacturer's quality control program. This article explains how to evaluate it.
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For Brand Owners & Buyers
How to evaluate manufacturers, what questions to ask, how to avoid common pitfalls, and how to find a manufacturing partner you can trust long-term.
Read: Choosing a Manufacturer →Formulation & Dosage Forms
Technical guides to capsule types, fill weights, excipients, stability, and how to translate a formula concept into a production-ready specification.
Read: Hard Capsule Guide →Quality Assurance & Testing
How cGMP testing works, what identity and potency testing tell you, the difference between in-house and third-party QA, and what documentation your brand needs.
Read: Quality Control Guide →Regulatory & Compliance
FDA 21 CFR Part 111, NSF certifications, labeling requirements, and what compliance documentation your brand should have on file.
View: Our Certifications →