Vitabiotics Wellwoman Original 90 Capsules (£6.34 / £5.67 max S&S)

A pack of 90 Vitabiotics Wellwoman Original capsules is £6.67 at Amazon, which works out at about 7p per capsule.
Wellwoman is a broad spectrum multivitamin and mineral formula for women. Vitabiotics says it includes vitamins B6 and B12 and iron, which contribute to normal energy release, along with folate and pantothenic acid.
At one capsule a day, a pack of 90 lasts around three months, so this works out as a cheap way to keep topped up through the winter. Food supplements should not replace a varied and balanced diet, so please read the label before use.
It is rated 4.7 out of 5 from over 1,200 ratings on Amazon. It was in stock at the time of posting. Sold by Amazon. Free delivery for Prime members or on qualifying orders.