Double Éveil
Choosing products

How to choose a product to sell on TikTok Shop: the six filters

Updated Oct 26, 20263 min readBy the Double Éveil team

We ran about a hundred product categories through our filters to build our course. Almost none passed them all. That's the point: rule out bad ideas fast, before you put money into them. Here's the full method.

The six filters

Filter The question The threshold
1. Allowed Do TikTok Shop and the law allow it? Prohibited: out. Restricted: documents required
2. Margin Selling price ÷ landed cost 4x or more: GO. 2.5x to 4x: RISKY. Under 2.5x: NO-GO
3. Competition Among the first 16 non-sponsored Amazon results, how many have over 1,000 reviews? 0 to 3: room. 4 or more: locked
4. Shipping Can it ship from your country on time without shipping eating the margin? Over 2 kg (4.4 lb) or 60 cm (24 in) folded: quote first
5. Season Does it meet a need in the next 60 to 90 days? No: postpone or change
6. Repeat (bonus) Do customers buy it again? Breaks a tie

Our method

Filter 1 comes from TikTok Shop's rules and the law. The thresholds of filters 2 to 6 are rules of thumb from our tests, not laws: they help you avoid mistakes, they guarantee nothing.

Five real cases (September 2026)

These were measured on European marketplaces: redo them on Amazon.com or Amazon.co.uk before relying on them, markets move.

The tools

FastMoss affiliate link

What for: TikTok Shop data: rising products, creators, shops and the videos that sell.

When: As soon as you look for products. Start with the free plan or the trial.

Open FastMoss (affiliate link)

Key point

A NO-GO isn't a failure: it's money you don't lose.

FAQ

What is a winning product on TikTok Shop?

There's no guaranteed winning product. A product that passes our six filters deserves a test, with no guarantee of sales.

Must a product pass all six filters?

The first five, yes. The sixth (repeat purchase) never decides alone: it breaks a tie.

How many products should I test?

Our method: run 3 products through the filters, and accept at least one NO-GO.

Official sources

From reading to doing

The Double Éveil course is free: short missions with a checklist and a quiz at each step. Adults (18+) only.

Our method: this lesson relies on TikTok Shop's official pages and public guidance, checked on the dates shown. Rules change: Seller Center and the TikTok app are the final word. This is neither legal nor tax advice, and no earnings are promised. Some links are affiliate links, always labelled: if you subscribe through them, you pay nothing extra and we earn a commission.

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