Natalist's 'Prenatal for him' prenatal vitamins for men daily multivitamin packets have a new look and a new name, Male Prenatal Daily Packets. Natalist kept the same great formula, developed by a urologist and male fertility nutrition specialist, the extensively-researched prenatal supplement for men is a high-quality, antioxidant-rich multivitamin formulated for male fertility with key nutrients designed to support sperm count and health. Because fertility outcomes rely on both egg and sperm, this prenatal vitamin for men is specifically designed to address nutrient deficiencies and put you on track for your journey.