Possible Clues:

• Ab __: from the start
• ___-lacto-vegetarian
• Lacto-___-vegetarian
• Ab __: from the beginning
• Cirque du Soleil show with eggs
• Ab — (from the beginning)
• Ab -- (from the start)
• -- -lacto-vegetarian
• Prefix meaning 'egg'
• Lacto- -- vegetarian