Sainik's Dry Fruit Mall Premium Organic Chia Seeds Chia seeds don’t contain many vitamins, but they’re a great source of calcium. Although study results on calcium and weight loss are mixed, it’s clear that calcium supports strong bones and teeth and supports healthy metabolic function. Chia seeds also contain zero cholesterol. They don’t have any vitamins to speak of, but they’re a good source of several minerals, such as: Calcium Phosphorous Manganese Zinc Copper