Question Options:
1) The function claim indicates proof of its scientific basis.
2) The personal recommendation demonstrates its effectiveness.
3) Widespread use shows that it is safe.
4)There is no evidence showing the product is either safe or effective.
Answer: There is no evidence showing the product is either safe or effective.
According to the statement in the question, there is no evidence to should that the product is safe for use or effective after using.
The information provided by the statement in the question is that the supplement is known as "feminine factor".
Of all the options, 4 is the most accurate and related to the statement in the question.