Lactaid range of products now orderable from the UK include Lactaid Original, Lactaid Fast Act and Chewables Lactaid Fast Act.

Lactaid Original (120 caplets)
Use Lactaid Original for the prevention of gas, cramps, diarrhea, bloating associated with digesting dairy. Lactaid is an enzyme. It helps to prevent symptoms by breaking down milk sugar (lactose) and making dairy foods easier to digest. 

Swallow Lactaid with the first bite or drink of dairy product.
If you continue to consume foods containing dairy after 20 to 45 minutes, take another tablet.
If you miss a dose of Lactaid , take it as soon as possible.
Ask your GP any questions you may have about Lactaid.

Lactaid Fast Act (60 caplets)
Lactaid Fast Act Caplets provide starts working faster than other Lactaid products. It contains a natural lactase enzyme to make dairy foods easier to digest. However, because it works faster than any other lactase supplement available, a single LACTAID Fast Act caplet taken with the first bite of dairy helps prevent common lactose intolerance symptoms such as gas, diarrhea and bloating before they can start.
Ask your GP any questions you may have about Lactaid Fast Act.

Chewables Lactaid Fast Act (60 tablets)
Chewable Lactaid Fast Act Tablets are delicious Vanilla Twist-flavored chewable tablets and can be used every day, every time you eat any dairy food. Chewable Lactaid Fast Act works naturally to make dairy foods more digestible, giving you the freedom to enjoy the foods you want, when you want. 

Take Lactaid Chewable Tablets with the first bite or drink of dairy product. Chew thoroughly before swallowing.
If you continue to consume foods containing dairy after 20 to 45 minutes, take another tablet.
If you miss a dose of Lactaid Chewable Tablets, take it as soon as possible.
Ask your GP any questions you may have about Chewable Lactaid Tablets.