Two questions come up in nearly every first message from a brand: can we see a sample, and what will it cost. Both are reasonable, and both have a real answer — but the answer only becomes specific once a few things are agreed first.

This guide explains how sample rounds and quotations normally proceed for a Japan-made supplement, what information turns a rough estimate into a firm number, and why a serious factory will not publish a minimum order quantity or a price before any of that is known.

💬 Have an ingredient concept but no sample yet? See Japan-made supplement OEM for how a concept moves through the formula check to a first sample.

How sample rounds typically proceed

A sample is made against a written or draft formula, evaluated against what the brand intended, and it is normal for a formula — especially a taste-sensitive one — to go through more than one round before it is approved.

StageWhat happens
Initial formula discussionThe brand shares the ingredient concept, target dose and any reference product; the factory confirms it passes Japan’s food–medicine boundary and is technically feasible
First sampleThe factory produces a small batch against a draft formula, for taste, texture, appearance and basic feasibility
Evaluation and adjustmentThe brand reviews the sample against its intent; flavour, sweetness, texture, colour or capsule/tablet size are the most commonly adjusted items
Further sample roundsRepeated as needed — more rounds for gummies, jellies and drinks than for a simple tablet or capsule, because taste and mouthfeel are harder to get right on the first attempt
Sample approvalThe brand signs off a specific sample as the reference; this becomes the basis for the written specification
Stability or shelf-life sampling, where relevantFor some products, a sample is also tested over time under storage conditions to support the shelf-life claim, which takes longer than a taste sample

Sample timelines vary by dosage form and how many adjustment rounds are needed, so we do not give a general figure — ask about your specific formula and we will explain what to expect for it.

What makes a quotation accurate

A quotation is only as accurate as the specification behind it — the ingredients and amounts, the dosage form and unit weight, the testing scope, the packaging, and the order quantity all change the number.

Information the factory needsWhy it changes the price
Full ingredient list and amount per servingRaw material cost is usually the largest single line item
Dosage form and unit weight or fill volumeDifferent tooling, fill speed and shell/coating cost
Testing scope (assay, microbiological, heavy metals, third-party or in-house)Testing cost and turnaround differ by scope and by whether an external laboratory is used
Packaging format and materialBottle, blister, sachet and pouch lines cost and run differently
Target order quantityPer-unit cost typically improves with quantity, but the relationship is not linear and depends on the product
Target marketsMay add labelling, testing or certificate requirements that affect cost

A quotation given before these are fixed is a rough range at best. A quotation given against a finished specification and a stated order quantity is a real number a brand can plan around — see our specification sheet guide for what that document should contain before you ask.

💬 Have most of these details but not all of them? Send us what you have and we will tell you what is still needed for a firm quotation. Start the conversation.

Why no minimum order quantity or price is published

Minimum order quantity and price both depend on the dosage form, the ingredients and the packaging of a specific product, so a number published in advance of a real specification would not describe any actual product.

A tablet made from a common, stable ingredient costs and scales completely differently from a softgel built around an oil-soluble carotenoid, or a gummy needing several rounds of flavour development. Publishing one figure for “minimum order” or “price” across such different products would either be misleadingly low for the products it does not fit, or misleadingly high for the ones it does. This is also why this guide, and the other guides on this site, describe how the process works without attaching numbers to it — the honest answer is that it depends on your specific formula, and we would rather explain the real figures for your product than publish a number that does not apply to it.

What changes a quotation after it is given

A quotation is tied to the specification and quantity it was calculated against, so a change to either — a different testing scope, a packaging change, a larger or smaller order — normally means a revised number, not an automatic adjustment.

It is worth treating an accepted quotation as tied to the exact specification version and quantity it names, rather than assuming small changes are free. Raw material price movements, a change of packaging supplier, or a shift in order quantity between the quotation and the production order can all change the final number, and a factory should tell you when that happens rather than let it surface only on the invoice. Agreeing how long a quotation stays valid, and what triggers a revision, avoids surprises later.

Before you ask for a quotation

The more of this you can provide up front, the fewer rounds it takes to reach a firm number.

  • Your ingredient list and target amount per serving
  • Your preferred dosage form, or openness to a recommendation
  • Whether you have a reference product or sample already
  • Your target markets
  • Your target first-order quantity, even as a rough range
  • Your preferred packaging format, or openness to a recommendation

💬 Ready to start? Send us your concept and we will tell you what we need for a first sample and a real quotation.

Frequently asked questions

1. Do you charge for samples?
This depends on the product and the scope of development involved, and we discuss it directly with each brand rather than publishing one figure that would not fit every case.

2. How many sample rounds should I expect?
It varies by dosage form and how close the first attempt is to what you want — a simple tablet from a well-understood formula sometimes needs only one round, while a gummy or drink with a specific taste target often needs several. We will give you a realistic expectation for your specific product.

3. Can I get a quotation for a range of order quantities?
Yes — once the specification is fixed, it is normal to ask for pricing at a few different quantities so you can see how the per-unit cost changes, rather than committing to one number blind.

4. Why won’t a factory give a ballpark price over email without details?
Because the range across dosage forms and ingredients is too wide to be useful — a ballpark for one product could be several times too high or too low for another. Sharing your ingredient list and preferred dosage form gets you a meaningful number much faster than asking for a generic estimate.

5. Does a smaller first order mean a worse price?
Usually the per-unit cost improves with volume, but the relationship depends heavily on the dosage form and packaging — some products have a viable, reasonably priced small first order, others do not scale down well. Ask about your specific product rather than assuming either way.


Sources: This guide describes Sunsho Trade’s own contract manufacturing process for Japan-made supplements and general industry practice for sample development and quotation in food contract manufacturing; it deliberately contains no minimum order quantity, price, lead time or capacity figures, consistent with the site’s honesty rules. Checked on 25 September 2026.