We look forward to the opportunity to utilize Navigen to help advance their early drug discovery efforts.’.. AMRI announces multi-year analysis agreement with Navigen Pharmaceuticals AMRI announced today that it has initiated a study collaboration with Navigen Pharmaceuticals, Inc. Centered on the advancement of new drug therapies. ‘AMRI has a proven history of success dealing with biotech companies such as Navigen,’ stated Michael P. Trova, Ph.D., senior vice president, chemistry. ‘Our capability to execute integrated biology and chemistry services under the helm of an experienced project manager ensures best practices are applied to the delivery of high quality preclinical candidates with a solid intellectual property position to our customers.The Vitamin A made by plants is known as Beta-carotene, and is found in yellow/orange vegetable and fruits such as carrots, yams, cantaloupe and apricots, as well as vegetables like parsley, spinach and kale. Extremely high doses of Supplement A are toxic, therefore don’t overdo it. Acne Prevention & Diet – Supplement B-2. Tension has been known to aggravate existing cases of acne, and Vitamin B-2 is effective alleviating stress often. Foods with a high focus of B-2 include wholegrains, fish, milk, eggs, meat and leafy vegetables.