1. Bailey CJ, Day C (2004) Metformin: its botanical background. Pract Diabetes Int 21:115–117
2. Culpeper N (1995) Culpeper’s complete herbal: a book of natural remedies for ancient ills. Wordsworth Editions Ltd, Ware, Hertfordshire p335. Available from
https://books.google.co.uk/books?id=aGih_JZtPvoC&pg=PA335&lpg=PA335&dq=galega+culpeper+herbal&source=bl&ots=77gExCABa_&sig=wV0BcjUm_RS8F6ZRMjo8N8F6zgU&hl=en&sa=X&ved=0ahUKEwiPw_fJ6YzSAhUBJcAKHV4EB2kQ6AEIQTAH#v=onepage&q=galega%20culpeper%20herbal&f=false
. Accessed 13 Feb 2017
3. Hill J (1772). The vegetable system. Or the internal structure and the life of plants; their parts, and nourishment, explained; their classes, orders, genera, and species, ascertained, and described; in a methods altogether new: comprehending an artificial index, and a natural system. With figures of all the plants; designed and engraved by the author. The whole from nature only. Vol. XXI, containing plants and four-petal’d irregular flowers. London, p54
4. Hadden DR (2005) Goat’s rue—French lilac – Italian fitch – Spanish sainfoin: gallega officinalis and metformin: the Edinburgh connection. J R Coll Physicians Edinb 35:258–260
5. Galega officinalis. Available from
https://en.wikipedia.org/wiki/Galega_officinalis
. Accessed 27 Feb 2017