What is the difference between l+, dl, and l- choline? which is best?

The two main molecular form of Choline are L and DL. L-Choline, the kind found in this product, is found in foods an dnature. L- Choline is typically the preferred form due to its higher bioavailability and effectiveness in biological processes. When choosing a choline supplement or source, it’s usually better to opt for one that specifies the L- form. The DL form is often synthetic and may not be as bioavailable or effective as the pure L- form. This product contains the well-absorbed L form.