Astral Pharmaceuticals manufactures Antacids - Magnesium Trisilicate. Astral Pharmaceuticals manufactures Human Healthcare and Animal Healthcare products. The Antacids are available in 1 X 10 blisters, 2 X 10 blisters, 10 X 10 blisters packed in multicoloured laminated carton. The Antacids comes under the brand name “Wingel” is also known as Magnesium Trisilicate and is available in 250 mg + Dried Aluminium Hydroxide 120 mg tablets. The Antacids are also available in 1 X 1000 tablets packed in plastic bottle / container.