Buyer Guides
What Information Should You Include in a Supplement RFQ?
RFQ Preparation Guide · 11 min read · Published 2026-09-04 · Updated 2026-10-02
Include the product, formula, dosage format, target market, packaging and estimated quantity in your supplement quotation request. List any decisions you want the supplier to help resolve.

Give suppliers the same formula, quantity basis and packaging scope. Ask each response to list included work, exclusions and unresolved assumptions so the quotations can be compared.
For the earlier work of turning an idea into a project brief, start with the OEM / ODM project preparation guide. This guide begins later: when you want to organize the information needed for a supplement manufacturing RFQ.
What Should the Quotation Request Cover?
An RFQ is useful when it asks suppliers to respond to the same project frame. Its job is not to prove that every technical or regulatory decision has been completed. Its job is to show what the buyer knows, what the buyer prefers and what the buyer needs the supplier to help resolve.
Start by naming the decision the response should support. It might be choosing between two dosage forms, assessing whether a formula concept needs development work, identifying a packaging dependency or understanding which documents will be relevant. If the goal is only to explore an idea, do not label the request as a final specification. If the goal is to compare commercial responses, make the assumptions common enough that each supplier is answering the same question.
What to have ready
- A company name, contact name and working email.
- A one-sentence product concept and the intended product or dosage form.
- The target market or markets, even if they are still provisional.
- An estimated first order quantity or a planning range, with its unit clearly stated.
- A packaging direction, pack count or reference if one is available.
- The decisions you want the supplier's response to address.
If a field is unknown, write "unknown" and state who should propose the next option. That is more useful than filling a blank with a figure or specification that has not been approved.
Step 1: Provide Company and Contact Details
By the end of this step, a supplier can see who is making the request and how to interpret the commercial conversation. Include the legal or trading name you use for the project, a contact name, a work email and the role of the person coordinating the request. If an agency, distributor or brand owner is involved, explain the relationship only to the level needed to understand who is collecting the response.
Then state the commercial purpose. For example: "We are comparing formulation routes for an initial launch" is different from "We are transferring an existing specification for a repeat order." Do not assume the two situations should be quoted or reviewed in the same way.
Add a short list of the questions that matter to your team. Good questions are specific about the decision, not prescriptive about an answer. You might ask which information is needed before a feasibility discussion, which assumptions affect the requested scope, or which parts of a quotation should be compared line by line. Avoid asking for a guaranteed response date, price, MOQ or lead time unless your request also defines the variables on which that answer depends.
Step 2: Describe the Product and Dosage Format
By the end of this step, the supplier knows the product category you are trying to create or transfer and the format choices that are in scope. State the product concept in plain language. Then name the preferred dosage form or list the formats you are comparing. A powder, hard capsule, gummy, liquid or another format may create different formulation, sensory, packaging and production questions. The RFQ does not need to settle them all, but it should make the current direction explicit.
Include the intended use only as a product-development context. Do not turn an early concept into an efficacy claim. If the team has a brand reference, competitor reference or existing product sample, identify it as a reference and explain which feature it illustrates. A reference is not permission to copy its formula, claims, artwork or regulatory position.
If a dosage form is still open, ask for a comparison framed around the decision you need to make. The gummies versus hard capsules comparison can help teams separate user experience, formulation and packaging questions before those choices enter the RFQ.
Step 3: Include Ingredients and Amount per Serving
By the end of this step, the supplier can distinguish a transferred specification from an early formula direction. Attach a formula draft, ingredient list or product brief when one exists. State whether the list is confirmed, preferred, provisional or open to supplier proposal. Add the intended serving direction if it has been decided. If it has not, ask the supplier to identify the information needed for a responsible next discussion.
Do not write an ingredient, concentration, claim or regulatory status as final merely to make the RFQ look complete. A clear note such as "ingredient direction confirmed; serving direction to be reviewed" preserves the actual decision state. It also helps prevent a commercial reply from being mistaken for product approval.
For a project that may use a stock or lightly customized route, connect the request to the private label versus custom formulation decision guide. That article helps you compare the routes. The RFQ should state the chosen route or ask the supplier which missing information prevents a route assessment.
Step 4: Include Order Quantity and Packaging
By the end of this step, a supplier can understand the scale and presentation being discussed without treating either as fixed if it is not. Give an estimated quantity or range, and label the basis: units, packs, cases, a planning range or another measure used by your purchasing team. If you expect later volumes to matter, distinguish them from the initial order instead of combining them into an unsupported annual total.
Describe the packaging direction with the same discipline. Include pack type, pack count, component reference, artwork status and any constraints already known. When artwork is not ready, say so. When a component is only preferred, say so. If the exact pack is open, ask which dependencies require a decision before a commercial response can be finalized.
Packaging components and their quantities can affect minimum orders and production timing. Read the packaging, MOQ and lead-time guide to prepare questions about component supply, artwork and scheduling.
Step 5: Name the Target Market and Required Documents
By the end of this step, the supplier can identify which market-sensitive questions need to be scoped, and the buyer knows not to mistake a general guide for legal approval. List the countries or regions you expect to serve, the launch sequence if it matters, and any label, language, document or claims questions that are already known. If market selection is provisional, say that directly.
Market context is material because supplement rules and information expectations are jurisdiction-specific. In the United States, the FDA identifies dietary supplements as subject to their own CGMP framework in 21 CFR Part 111, and its Dietary Supplement Labeling Guide describes nonbinding recommendations while noting that applicable legal requirements control. In the European Union, the European Commission's food-supplements overview describes harmonised rules intended to protect consumers and avoid misleading information, while Member States may request notification for monitoring purposes.
These sources do not establish that a product is compliant in any market, and they do not establish a manufacturer's certification or capability. Treat them as prompts to identify the right questions. Obtain qualified regulatory advice for the actual formula, claims, label and destination market.
For a separate method of checking records offered by a supplier, use the supplement manufacturer documents guide. It explains how to examine the subject, scope, date and project relevance of evidence rather than assuming every document applies.
Step 6: List the Questions Your Quote Should Answer
By the end of this step, each recipient can see the same decision log and the buyer can compare replies without hiding the unknowns. Create a short table in the RFQ with four statuses:
| Status | Meaning | Example RFQ wording |
|---|---|---|
| Confirmed | Internally approved for this request | "Approved dosage form: hard capsule." |
| Preferred | Current direction, subject to review | "Packaging: amber bottle preferred; component review open." |
| Supplier to propose | A decision the supplier should frame with options | "Please propose formats that fit the stated product concept." |
| Unknown | A dependency not yet resolved | "Target launch sequence is unknown; identify information needed to assess timing dependencies." |
Add a final section titled "questions for the response." Ask the supplier to state the assumptions used, the items requiring clarification and the scope of what is being discussed. If a response mentions sampling, documents, packaging components, testing, MOQ or timing, ask the supplier to show which project input the point depends on. This is not a request for a promise. It is a request for an understandable basis for the next decision.
Common RFQ mistakes to avoid
Calling an early concept a final specification. A preliminary ingredient list, pack reference or target claim may be helpful context, but it should retain its actual approval status. Mark it as provisional or open for review.
Leaving the quantity basis unstated. A planning range is useful only when the supplier can see what the range represents. State the unit and distinguish an initial order from future planning assumptions.
Treating a supplier document as a universal answer. A document needs to be evaluated against the named entity, site, scope, date, product and market. Ask what it supports for this project.
Using the destination market as an afterthought. A market may affect the questions around labels, claims and documents. State the intended market early enough for those questions to be identified.
Asking for a price without defining the quoted scope. Instead, ask the recipient to identify the assumptions behind its response and the open items that prevent a more comparable discussion.
Check Your RFQ Before Sending
Your RFQ is ready to send when a recipient can answer three questions without guessing: what is the product direction, which decisions are confirmed or open, and what commercial or technical question should the response help the buyer decide? It is not necessary to pretend that every dependency has been solved.
Use the supplement sampling guide to define sample requirements. Then send your brief to VITHELO by email or WhatsApp.
A Quotation Response Template
Send the same request to each supplier and ask for a response against each row. This is a buyer template, not published VITHELO pricing or terms.
| Request field | What to enter or request |
|---|---|
| Specification | Formula version, dosage form, unit specification and sample approval status. |
| Quantity basis | State units per pack, packs per carton and number of packs or cartons ordered. |
| Materials | Identify buyer-supplied materials and materials to be sourced by the manufacturer. |
| Development and samples | Ask whether formulation work, samples and revisions are included or quoted separately. |
| Product and packing price | Ask for the currency, quantity basis and the product, filling and packing work covered. |
| Packaging components | List container, closure, seal, label and carton; ask which component costs are excluded. |
| Testing and documents | Name the checks and records requested; ask what is included and separately charged. |
| Timing | Ask which approvals, purchases or material arrivals must occur before scheduling. |
| Delivery and validity | Request the delivery basis, freight treatment and quotation validity. |
For example, 1,000 bottles packed 12 per carton means 83 full cartons plus four bottles, not 1,000 cartons. Specify how any partial carton should be handled. The arithmetic is an example and does not establish a minimum order.
If one quote includes printed cartons and another excludes them, request a matching scope before comparing totals. Review OEM / ODM services and packaging dependencies alongside the response.
Frequently Asked Questions
Can I send an RFQ before every technical decision is final?
Yes, if you mark the decision state. State what is confirmed, what is preferred, what you want the supplier to propose and what remains unknown. The response can then identify which questions must be resolved before a feasibility or commercial discussion can progress.
Should I include a target price in a supplement manufacturing RFQ?
Yes, if you have a target budget. Include it alongside your formula, dosage format, quantity, packaging and target market so the supplier can propose suitable options and explain the quotation.
What quantity should I provide if the first order is not fixed?
Provide a planning range and label its basis. State whether it describes units, packs, cases or another measure, and distinguish an initial order from any future planning estimate. Ask the supplier which dependencies affect the resulting commercial discussion.
Do I need final artwork before requesting a quote?
No. Describe the packaging direction, pack count and artwork status instead. If artwork or a component is open, ask which information is required before the packaging portion of the scope can be assessed.
Does an RFQ establish regulatory approval or a manufacturing commitment?
No. An RFQ is an organized request for information. It does not establish product compliance, supplier certification, commercial terms, MOQ, timing, production capacity or any other commitment unless those matters are separately verified and agreed.
Send Your Quotation Request
A strong supplement manufacturing RFQ makes the scope legible without disguising assumptions as decisions. Describe the contact context, product direction, formula state, quantity basis, packaging direction, target market and the questions you need answered. Then label every uncertain point.
Send your quotation request with the product details you have and the questions you want VITHELO to answer.