Kwai Blood Pressure Potassium, Magnesium 400mg + Vitamin B6 and B12 30 Tablets

30 UNI | €0.60 per 1UNI
  • 3 for 2 on selected vitamins - cheapest free

Pharmacy product

In order to buy non-prescription medicines you must be a registered user of our site as we are obliged to record your transaction history. We also ask that you complete our questionnaire so our pharmacy team can check that this product is suitable for you to buy.

Will you be claiming the VAT back?

Disabled or chronically sick people can claim VAT relief on purchases for personal or domestic use that are applicable to their disability or sickness.

Maximum quantity reached

in your basket

Add to basket
In stock

Collect 51 points with this purchase

Arrow Product details

Kwai Blood Pressure contains a special combination of high-dose magnesium with potassium and other vital substances providing nutritional support for the maintenance of normal blood pressure and muscle function.

Magnesium is a mineral substance necessary for life and is required for the maintenance of normal muscle contraction, including the heart muscle.

Potassium is important in keeping the heart muscle functional and contributes to the maintenance of normal blood pressure.

Vitamins B6, B12, Iron and Magnesium contribute to the reduction of tiredness and fatigue.

How to use

Take one tablet per day. To be taken with a meal and swallowed whole with some liquid.

Hazards and Cautions

The recommended daily dose must not be exceeded.

Food supplements should not be regarded as a substitute for a fully balanced diet or a healthy lifestyle.

Store out of reach of young children.

Best before end: see bottom panel of package.

Store in a dry place; temperatures should not exceed 25 °C.

Excessive consumption may produce laxative effects.

While every care has been taken to ensure this information is always as accurate as possible, food products are regularly improved and nutrition content may occasionally change. As a result we recommend that you always read the label carefully before using or consuming any products. Nutritional Reference Value (NRV) information is based on the typical composition of the product. Guideline daily amounts are those for a typical adult (men and women).NRV information for non Boots products is calculated by the manufacturer. Boots has no control over the recipe or nutritional content of such products and information on this site may differ to that given on the product label. We would therefore recommend you do not solely rely on this information and always read the product label. If you have any queries, or you would like advice on Boots products please contact our friendly Customer care team on 1890 200008.

This information was last updated 20/09/2014

Important info

Country of Origin: Germany.

Manufacturers Address: Klosterfrau Berlin GmbH, Motzener Strasse 41, 12277 Berlin, Germany.


Potassium Chloride, Magnesium Oxide, Humectant Sorbitol, Bulking Agent Cellulose, Hardened Vegetable Fat, Bulking Agent Cross-Linked Sodium Carboxymethyl Cellulose, Anti-Caking Agent Mono- and Diglycerides of Food Fatty Acids, Magnesium Salts of Food Fatty Acids, Talcum and Silicon Dioxide, Ferrous Fumarate, Coating Hydroxypropylmethyl Cellulose, Vitamin B6 (Pyridoxine Hydrochloride), Maltodextrin, Zinc Oxide, Coating Agent Candelilla Wax, Vitamin B12 (Cyanocobalamin), Colour Titantium Dioxide

Allergy advice - For allergens, see ingredients in bold.

Nutrition Information

One tablet contains

Typical values Per tablet % NRV*
Energy (kcal/kcal) 7.6kJ/1.8 kcal
Protein nil g
Carbohydrates  0.20g
Fats 0.2g
Vitamin B6 6mg 429%
Vitamin B12  6µg 240%
Potassium 350mg 18%
Magnesium 400mg  107%
Iron  4mg 29%
Zinc 5mg 50%

*NRV = Nutrition Reference Value more less

Delivery options

Click & Collect
€2.50 or free if you spend €25 or more from your choice of 88 stores.

Exceptions apply for orders containing products with a green cross symbol. See Click & Collect for more details.

Standard Delivery
€5 or free when you spend €40 or more

For more information see our delivery help or view our returns policy.