In this article. Vitamin A is key for good vision, a healthy immune system, and cell growth. There are two types of vitamin A. This entry is primarily about the active form of vitamin A -- retinoids -- that comes from animal products. Beta-carotene is among the second type of vitamin A, which comes from plants.
Doxycycline Prices. This doxycycline price guide is based on using the Drugs.com discount card which is accepted at most U.S. pharmacies. The cost for doxycycline injectable powder for injection 100 mg is around $135 for a supply of 10 powder for injection, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans.
Doxycycline is a prescription antibiotic licensed to treat a number of infections. Some of these doxycycline uses include: 1  Treatment of bacterial infections. 2  Acne treatment. 3  An alternative for the prevention of malaria. 4  Treatment of anthrax infections. 5  Treatment of rosacea. 6  Treatment of periodontitis (gum disease).t is most commonly used to treat infections such as: 1  Certain types of pneumonia. 2  Chlamydia. 3  Rocky Mountain spotted fever. 4  Typhus fever. 5  Tick fever. 6  Syphilis (when unable to take penicillin). 7  Some respiratory or urinary tract infections (UTIs). 8  Plague. 9  Cholera. 10  Tularemia. 11  Gonorrhea. 12  Lyme disease.