article_snippet.sent: The herbs may be drunk as a tea or are provided as a vitamin tablet - 12 must be taken in the morning and 12 in the evening.
article_snippet.sent: The vitamins contain natural ingredients such goji berries, Chinese yan and ginger.
article_snippet.sent: Dr Xiao-Ping Zhai prescribes a bespoke course of vitamins - 24 tablets a day for two weeks - containing Chinese herbs to help conception (file photo)
article_snippet.sent: Goji berries are one of the ingredients that may be found in Dr Zhai fertility boosting vitamins . '