1000IU Posted to an address ...

... in the UK
BUY NOW  1 pot - £12.80 (incl. £3.85 p&p)
BUY NOW  2 pots - £21.75 (incl. £3.85 p&p)
BUY NOW  3 pots - £30.70 (incl. £3.85 p&p)
BUY NOW  6 pots - £58.65 (incl. £4.95 p&p)
BUY NOW  12 pots - £117.30 (incl. £9.90 p&p)

... on the European mainland
BUY NOW  1 pot - £20.75 (incl. £11.80 p&p)
BUY NOW  2 pots - £31.10 (incl. £13.20 p&p)
BUY NOW  3 pots - £40.05 (incl. £13.20 p&p)
BUY NOW  6 pots - £66.90 (incl. £13.20 p&p)
BUY NOW  12 pots - £123.20 (incl. £15.80 p&p)

... in the United States
BUY NOW  1 pot - £25.90 (incl. £16.95 p&p)
BUY NOW  2 pots - £40.25 (incl. £22.35 p&p)
BUY NOW  3 pots - £49.20 (incl. £22.35 p&p)
BUY NOW  6 pots - £76.05 (incl. £22.35 p&p)
BUY NOW  12 pots - £135.90 (incl. £28.50 p&p)

elsewhere in the world
BUY NOW  1 pot - £24.85 (incl. £15.90 p&p)
BUY NOW  2 pots - £38.20 (incl. £20.30 p&p)
BUY NOW  3 pots - £47.15 (incl. £20.30 p&p)
BUY NOW  6 pots - £74.00 (incl. £20.30 p&p)
BUY NOW  12 pots - £134.15 (incl. £26.75 p&p)

2500IU Posted to an address ...

... in the UK
BUY NOW  1 pot - £13.80 (incl. £3.85 p&p)
BUY NOW  2 pots - £23.75 (incl. £3.85 p&p)
BUY NOW  3 pots - £33.20 (incl. £3.35 p&p)
BUY NOW  6 pots - £64.15 (incl. £4.45 p&p)
BUY NOW  12 pots - £129.30 (incl. £9.90 p&p)

... on the European mainland
BUY NOW  1 pot - £21.75 (incl. £11.80 p&p)
BUY NOW  2 pots - £33.10 (incl. £13.20 p&p)
BUY NOW  3 pots - £43.05 (incl. £13.20 p&p)
BUY NOW  6 pots - £72.90 (incl. £13.20 p&p)
BUY NOW  12 pots - £135.20 (incl. £15.80 p&p)

... in the United States
BUY NOW  1 pot - £26.40 (incl. £16.45 p&p)
BUY NOW  2 pots - £41.75 (incl. £21.85 p&p)
BUY NOW  3 pots - £51.20 (incl. £21.35 p&p)
BUY NOW  6 pots - £81.05 (incl. £21.35 p&p)
BUY NOW  12 pots - £147.40 (incl. £28.00 p&p)

elsewhere in the world
BUY NOW  1 pot - £25.85 (incl. £15.90 p&p)
BUY NOW  2 pots - £40.20 (incl. £20.30 p&p)
BUY NOW  3 pots - £50.15 (incl. £20.30 p&p)
BUY NOW  6 pots - £80.00 (incl. £20.30 p&p)
BUY NOW  12 pots - £146.15 (incl. £26.75 p&p)