Calculs Biliaires de Bovins

 Before sending your first package, thank you to send a photo of yours ox gallstones, at:

To sell your ox gallstones, sign up and follow the automated online process from Members Area:

1) Estimate the value of your ox gallstones - 2) Make your sale offer - 3) Print out your waybill and slip it in your package

We buy them immediately up to
18700 US$*per kilogram !

* Conversion into a different currency

Sign up!

We are a French company that specializes in buying ox gallstones, cow gallstones, or Bezoar Bolus (牛黄,犀黄, XiHuangwan, Niu huang, Calculus bovis, Bezoard).

We are constantly buying ox gallstones (bezoar, bovis, niuhuang, xi huang wan) worldwide for the best prices.

See for yourself: sign up and access all the advanced features of our site, and get an estimate of the money's worth of your ox gallstones or ox bezoar.

Estimate the value of your ox gallstones


Get paid in 24h

money back guarantee

We send you our payment 24 hours after receipt of your gallstones by means of payment and currency of your choice.

You would have previously received our purchase proposal in your member area of website. You will simply have to accept the proposal and we will send our payment within 24 hours.

Satisfaction guarantee

money back guarantee

Should our proposal fail to meet your expectations, we would send your gallstones back to you as soon as possible.

A simple click is all you need to do to reject our proposal, should you judge it unsatisfying or inconsistent with your inital valuation. No justification is required nor expected.


money back guarantee

We really attach importance to safety.

With, your bovine gallstones are in good hands.

We will take the greatest care of the gallstones you are selling us through all the stages of the deal.