One-time setup costs
| Cost | What it covers | Where to get a real number |
|---|---|---|
| Company formation | LLC filing, registered agent, operating agreement | Your state's filing office and your attorney |
| Legal review | Website wording, terms of sale, research-use agreement | An attorney who knows this category |
| Branding | Name checks, logo, label design | Designer quotes; see naming a research peptide business |
| First inventory | Your first orders from one or two suppliers | Supplier price sheets, converted to cost per milligram |
| Supplier vetting tests | Blind tests on samples before the first real order | Your chosen lab's price list |
| Packaging stock | Vials or holders, boxes, labels, inserts, shipping supplies | Packaging supplier quotes, including minimum orders |
| Label printer | A thermal or colour label printer and stock | Retail price of the printer you choose |
| Website | Store build, domain, product photos of vials and labels | Your builder or developer |
Costs that repeat every month or every batch
- Testing every batch you sell, not just the first one.
- Freight, duty and brokerage on every inbound shipment. See importing research peptides.
- Outbound shipping and packing supplies on every order.
- Payment fees, which differ a lot between cards, bank transfers and crypto.
- Insurance, software, website hosting and email.
- Losses: vials damaged in transit, lost parcels, and any batch that fails testing.
A worked margin example
These numbers are made up to show the method. They are not typical prices.
| Line | Per vial |
|---|---|
| Supplier price | $8.00 |
| Freight, duty and brokerage, spread across the shipment | $1.60 |
| Testing, one report per batch of 200 vials | $1.50 |
| Losses allowance, 3 percent | $0.33 |
| Landed cost | $11.43 |
| Packaging and label | $0.90 |
| Outbound shipping share on an average order of 3 vials | $3.00 |
| Payment fees on a $45 sale | $1.35 |
| Cost to deliver one vial | $16.68 |
| Selling price | $45.00 |
| Margin before overheads | $28.32 |
Two things usually surprise new sellers. Testing is cheap per vial on a large batch and expensive on a small one, so tiny batches can erase the margin. Shipping is the biggest line on small orders, which is why many sellers set an order minimum or free shipping threshold.
Run your own numbers with the cost per milligram calculator, and read cost per milligram for comparing suppliers on a fair basis.
Where new companies overspend
- Buying a wide catalogue before knowing what sells. Start with a few products you can test and stock properly.
- Printing custom boxes before the wording and product line are settled.
- Skipping testing to save money, then losing a buyer or a processor over one bad batch.
- Paying for a custom website before the policies, agreement and product pages are written.
Starting with less cash
Some companies start wholesale-only, which needs no storefront and fewer, larger orders. Others start with a small catalogue and grow it from repeat orders. Either way, the setup checklist is the same; see how to start a research peptide business for the order to do it in.
Doing it in Purity
Purity tracks the numbers in this guide as you work. Purchase orders carry freight and duty into each batch's landed cost, the price board compares suppliers per milligram, and reports show money in, fees by payment method and days of stock left. Purity is a flat monthly price and never takes a cut of your sales; see pricing or try the demo.
Common questions
- How much does it cost to start a research peptide business?
- It depends mostly on how much first inventory you buy. Around that, budget for company setup, legal review, supplier vetting tests, packaging, a label printer, a website and ongoing testing on every batch. Get real quotes for each line before deciding.
- What is a good margin on research peptides?
- Work it out per vial from landed cost, testing, packaging, shipping and payment fees, not just the supplier price. Testing and shipping are the lines that most often turn a good-looking price into a thin margin.
- Is testing every batch worth the cost for a small seller?
- Yes. Spread across a batch it is a small cost per vial, and one untested bad batch can cost you buyers and your payment processor.