do the herbs work?

This herbal company is writing this:

 

The side effects of such changes to the body include: Fatigue. Feeling tired all the time Lower back pain Stress / Anxiety Thinning hair / Hair Loss Soft / Weak Erection Premature Ejaculation Eye floaters or fuzzy vision Groin / Testicular Pain Pain or cramp in the pelvic cavity or/and tail bone If above symptoms are experienced, you need to restore the balance of brain's acetylcholine / parasympathetic ratio, reduces the level of sex hormones in the body, and sedates sympathetic nervous function, or the symptoms would become worse.

Is it true or are they just trying to fleece me?

If it is true can their herbs help?