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Flax Seeds vs Poppy Seeds: How Do They Compare?

This article explains the key similarities and differences between flax seeds and poppy seeds, foods from the nuts and seeds group. Read on to learn more about the flax seeds vs poppy seeds comparison.
Dennis Gillett, Health & Fitness Writer

Written by Dennis Gillett, Health & Fitness Writer. Updated on December 29, 2022.

Flax Seeds and poppy seeds belong to the nuts and seeds food group, an important group for a healthy diet, as they provide a wide range of essential nutrients, such as protein, healthy fats, dietary fiber, and vitamins and minerals.

In this article, we’ll put a spotlight on flax seeds and poppy seeds and compare their similarities and differences.

They both provide a variety of nutrients and are relatively high in calories, like other nuts and seeds.

Flax Seeds

Flax seeds (Linum usitatissimum) are small, golden, or brown seeds that have a nutty and slightly earthy flavor.

These seeds have been used for centuries as food and for their medicinal properties and are now gaining popularity as a health food.

Flax seeds are a good source of fiber, protein, and omega-3 fatty acids, making them a valuable addition to a plant-based diet.

They are also high in lignans, which are plant compounds that have been shown to have antioxidant and estrogen-like effects.

There are many ways to incorporate flax seeds into your diet. They can be eaten raw or ground into a meal and can be added to various dishes, including smoothies, baked goods, and even savory dishes.

Flax seeds are also available in oil form, which can be used as a healthy alternative to vegetable oil in cooking.

It is important to note that flax seeds should be ground before consumption, as the whole seeds may pass through the digestive system undigested.

They should also be stored in the refrigerator or freezer to keep them fresh and prevent them from going rancid.

If you want to add more fiber, protein, and healthy fats to your diet, consider giving flax seeds a try. They are versatile, nutritious, and may have various health benefits.

Flax Seeds are an excellent source of Vitamin B1 (Thiamine), and Vitamin B6 (Pyroxidine).

They also contain a good amount of Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin B9 (Folate) and some Vitamin K.

Poppy Seeds

Poppy seeds (Papaver somniferum) are the tiny, black seeds of the poppy plant, native to the Mediterranean region.

These seeds have a slightly nutty and slightly earthy flavor, and are often used in a variety of dishes, including breads, pastries, and savory dishes.

Poppy seeds are a good source of nutrients, including protein, fiber, and various vitamins and minerals.

They are also a good source of healthy fats, including monounsaturated and polyunsaturated fats.

There are many ways to incorporate poppy seeds into your diet.

They can be eaten raw or roasted, and are often used as a topping for salads and other dishes.

If you’re looking for a tasty and nutritious seed to add to your diet, consider giving poppy seeds a try.

They are flavorful, versatile, and have a variety of health benefits.

Poppy Seeds are an excellent source of Vitamin B1 (Thiamine).

They also contain a good amount of Vitamin B6 (Pyroxidine), Vitamin B9 (Folate), and Vitamin E and some Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), and Vitamin B5 (Pantothenic acid).

Flax Seeds vs Poppy Seeds Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing flax seeds vs poppy seeds.

This comparison will start by comparing the caloric value of flax seeds and poppy seeds and their macronutrients and then go more in-depth by analyzing their vitamin and mineral contents.

Flax SeedsPoppy Seeds
Energy534 kcal525 kcal
Carbs28.9 g28.1 g
Sugar1.55 g2.99 g
Fiber27.3 g19.5 g
Protein18.3 g18 g
Fat42.2 g41.6 g
Saturated Fat3.66 g4.52 g

Flax Seeds vs Poppy Seeds Calories

Nuts and seeds are generally high in calories; the same goes for flax seeds and poppy seeds, so you should consume them in moderation.

According to the United States Department of Agriculture (USDA), a proper serving is one ounce, which is roughly equal to 1/4 cup or 28 grams.

To keep the portions under control, the amounts correspond to one serving size: 14 walnut halves, 16 cashews, 24 almonds, 28 peanuts, or 45 pistachios.

Comparing poppy seeds vs flax seeds for weight loss, poppy seeds are slightly lower in calories, with 147 calories per serving, compared to 150 calories per serving of flax seeds.

However, both flax seeds and poppy seeds can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight. It’s just important to eat them in moderation.

Flax Seeds vs Poppy Seeds Protein

Nuts and seeds, including flax seeds and poppy seeds, are an important source of plant-based protein.

Flax Seeds offer around 2% more protein than poppy seeds.

Flax Seeds have 18.3 grams of protein per 100 grams (or 5.1g per serving), while poppy seeds have 18 grams of protein per 100 grams (or 5g per serving).

Flax Seeds vs Poppy Seeds Carbs

Counting carbs can be important for some people for different reasons, including blood sugar control, weight management, or athletic performance.

It’s also important for people on a keto diet, so let’s compare the carbs content in flax seeds and poppy seeds.

The total amount of carbohydrates is around 3% higher in flax seeds than in poppy seeds. They have 28.9 grams per 100 grams, compared to 28.1 grams in poppy seeds.

There’s less sugar in flax seeds than in poppy seeds, 50% precisely.

One handful of flax seeds (28 grams) contains 0.4 grams of sugar, while the same amount of poppy seeds contains 0.8 grams.

Lastly, let’s take a look at the dietary fiber in flax seeds and poppy seeds.

Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.

With 7.6 grams of fiber per portion, flax seeds are a better source of fiber than poppy seeds which offer 5.5 grams per portion.

Flax Seeds vs Poppy Seeds Fats

Like the other nuts and seeds, fats in flax seeds and poppy seeds are a great source of healthy unsaturated fats, naturally cholesterol free, and free of trans fats.

Total fat in flax seeds and poppy seeds:

  • Flax Seeds: 42.2 grams per 100 grams
  • Poppy Seeds: 41.6 per 100 grams

Speaking of saturated fats, flax seeds are 18% lower in saturated fats.

Flax Seeds and poppy seeds contain 3.7 grams and 4.5 grams of saturated fat per 100 grams, respectively.

Flax Seeds vs Poppy Seeds Vitamins Content

This section will discuss the vitamin content of flax seeds and poppy seeds.

Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.

Flax Seeds have a higher amount of vitamin C, and vitamin E.

However, poppy seeds have a higher amount of vitamin B1 (Thiamine), vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), vitamin B9 (Folate), and vitamin K.

Flax Seeds and poppy seeds contain the same amount of vitamin A, vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins flax seeds and poppy seeds contain side by side, so you can easily compare them.

Flax SeedsPoppy Seeds
Vitamin A00
Vitamin C0.6 mg1 mg
Vitamin D00
Vitamin B1 (Thiamine)1.64 mg0.854 mg
Vitamin B2 (Riboflavin)0.161 mg0.1 mg
Vitamin B3 (Niacin)3.08 mg0.896 mg
Vitamin B5 (Pantothenic acid)0.985 mg0.324 mg
Vitamin B6 (Pyroxidine)0.473 mg0.247 mg
Vitamin B9 (Folate)87 µg82 µg
Vitamin B12 (Cobalamin)00
Vitamin E0.31 mg1.77 mg
Vitamin K4.3 µg0

Flax Seeds vs Poppy Seeds Minerals Content

Minerals are important for our body to function properly. We need only a small amount of minerals, so they are called micronutrients.

Some minerals, like iron, calcium, zinc or, iodine, are relatively hard to get on a plant-based diet, so it’s important to choose your foods thoughtfully. This part of the flax seeds and poppy seeds comparison focuses on their mineral content.

Flax Seeds are a better source of calcium, copper, iron, manganese, phosphorus, and zinc than poppy seeds.

On the other hand, poppy seeds have a higher amount of magnesium, potassium, selenium, and sodium.

Flax Seeds and poppy seeds contain the same amount of fluoride.

Check out the table below to learn how flax seeds and poppy seeds compare when it comes to mineral contents.

Flax SeedsPoppy Seeds
Calcium255 mg1440 mg
Copper1.22 mg1.63 mg
Fluoride00
Iron5.73 mg9.76 mg
Magnesium392 mg347 mg
Manganese2.48 mg6.71 mg
Phosphorus642 mg870 mg
Potassium813 mg719 mg
Selenium25.4 µg13.5 µg
Sodium30 mg26 mg
Zinc4.34 mg7.9 mg

The Final Word

Flax Seeds and poppy seeds are highly nutritious and excellent sources of plant-based protein and healthy fats.

Although they are relatively high in calories, they are essential to a healthy, plant-based diet and are linked to many health benefits.

Both flax seeds and poppy seeds are high in specific vitamins and minerals, and including them in your diet will give you the most benefits they offer.

Nuts and seeds are versatile foods, and can be part of any meal or salad, just be sure to eat them moderately, as they are loaded with calories.

Nuts and seeds are versatile foods and can be part of any meal or salad, just be sure to eat them moderately, as they are loaded with calories.

Sources

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