Doses of 15-100mg have been used, however most of the studies done with this supplement have been in patients with heart disease. Therefore, it is uncertain if this is the dose suitable for fertility enhancement. Thought to increase sexual stamina and reduce fatigue. Recent findings suggest that it may help increase sperm counts and motility, although this is still uncertain. Tolerated well when used in suggested doses.
Large amounts can cause restlessness and and insomnia.
Suggested dosing is 1-2 gm of the ginseng root daily. The product is believed to contribute to a man's overall reproductive health by improving sperm quality. L-carnitine is a substance found in animal foods such as meat and milk. It is also naturally produced by the liver from amino acids that are present in our bodies. An individual with a typical diet will make enough carnitine to support their daily needs, however strict vegetarians may require supplementation.