Chia seeds are packed with antioxidants, fibre and omega-3. I drank chia seed water for a week and saw changes in digestion, skin, energy, sugar cravings and more. This is what happened... Being one of the most effective seeds for weight loss, heart health, and digestion, chia seeds are ruling the world. But what is the best time to drink chia seed water to avail the benefits? A safe and effective way to drink chia seed water is to mix 1 to 2 tablespoons of chia seeds into a glass of water and let them soak for 2-3 hours. For best results, soak them overnight. Chia seed water may provide health benefits, such as improved heart and digestive health, weight loss, reduced inflammation, and more. The potential health benefits are derived from the many nutrients found in chia seeds. When mixed with water, chia seeds form a gel-like mixture.