Data reports
Stories that fall out of pricing every product per dose. Each one shows its table, says how it was worked out and offers the rows as a CSV. The figures are recomputed every morning with the prices, so a report is never older than today's check.
What 1,000 IU of vitamin D costs at UK retailers
118 single-ingredient vitamin D3 products at 18 retailers, from 1p to 76p per 1,000 IU. The cheapest pack is not the cheapest per dose.
Figures as of