Shiva Purana (Rudraksha Mahatmya):
"अष्टमुखं गणपतिं च विघ्नहर्तारमुत्तमम्।
धारणात् सर्वविघ्नानां नाशो भवति निश्चयः॥"
Meaning:
The 8 Mukhi Rudraksha is a form of Lord Ganesha. Wearing it will destroy all kinds of obstacles and hindrances – this is certain.
The 8 Mukhi Rudraksha is considered to be the symbol of Lord Ganesha, who is the destroyer of obstacles, the giver of memory, and the patron of wisdom and success. This Rudraksha is especially beneficial for those who are troubled by obstacles, hindrances, and planetary obstacles in life.