Public Health England recommended minium dose.
 
Vitamin D is one of the body’s most important vitamins, helping it with a variety of tasks:
​
Immune system
Bone and muscle health
Absorption and utilisation of calcium
Absorption and utilisation of phosphorus.
 
Everyone needs to supplement with vitamin D during the winter months (Oct-Mar) in the UK.
 
Supplement all year round if:
wearing clothes that cover more of your skin
you have darker skin
you are over 65 
you are house-bound or work night shifts
 
Expertly manufactured by Synergy Biologics in the United Kingdom (Certified GMP / ISO / BRC). Every batch is externally tested by a third-party independent UK laboratory.