Targeted, Food-Based Nutrition for Men with Saw Palmetto and Tomato Concentrate. Rainbow Light's Just Once Naturals products provide comprehensive supplementation with energizing foods and herbs in the convenience of just one tablet a day. Designed for easy absorption and digestion, our Mens One Multivitamin can be taken with or between meals and provides:

• A complete iron-free formula of essential vitamins and minerals for daily nutritional support, including extra zinc, which supports men's reproductive health.
• Foods and herbs that support the male system, such as saw palmetto, commonly known as the prostate herb, and tomato paste concentrate.
• Plant-source enzymes to support digestion of all types of food.
• A base of spirulina, a blue-green algae which is one of the world's most nutritious foods.