The Amazon acai berry is, astoundingly, an immensely powerful all-in-one multi-vitamin with its own effective fiber levels built-in for aiding healthy digestion and internal cleansing and purifying. For, not only does the acai berry contain the necessary minerals of iron, potassium, phosphorus and calcium it is also rich in vitamins B1 (Thiamin), B2 (Riboflavin), B3 (Niacin), E (Tocopheral), and Vitamin C.