Poppy seeds are a good source of iron, calcium, and good fats but they're highly warm in nature, one needs to consume them in moderation. Poppy seeds are highly rich in calcium with 1438 mg per 100 grams.
Chia seeds are rich in fiber, omega-3 fatty acids, and calcium. They can be used as an egg substitute in baking or added to smoothies, yoghurt, and porridge. Chia seeds contain 456-631 mg per 100 g of serving
Green gram or moong beans are high in fiber, protein, and calcium. They can be consumed as salad after sprouting and cooked into curry or soup. It contains 132 mg calcium per 100 grams.
Iron, calcium, and vitamins A and C are all found in amaranth leaves. They can be added to soups and dals or prepared similarly to spinach. It contains 330 mg of calcium.
Almonds rank high in calcium content with around 260 mg per 100g. Almonds include healthy fats, protein, and vitamin E in addition to being a strong source of calcium. They are convenient to eat as a snack and may also be added to many different recipes in many different ways.