How many calories are in brazil nuts?

One ounce of brazil nuts (about 6 nuts) has 186 calories. Per 100g, brazil nuts contain 664 calories. A quarter cup provides roughly 166 calories, and a single brazil nut averages 33 calories.

Why are brazil nuts so high in selenium?

Brazil nuts are the richest food source of selenium on earth, with a single nut providing around 96 mcg—roughly 175% of the daily value. Selenium supports thyroid function, immune health, and acts as an antioxidant. Eating just 1-2 brazil nuts daily meets your selenium needs without supplements.

Are brazil nuts keto-friendly?

Yes, brazil nuts are excellent for keto with only 4.5g net carbs per 100g (12g carbs minus 7.5g fiber). Per ounce that's about 1.3g net carbs with 18.8g fat, fitting standard keto macros easily. They're comparable to macadamia nuts and pecans for low-carb diets.

How many brazil nuts should I eat per day?

Limit intake to 1-3 brazil nuts daily (33-99 calories). The selenium content is so high that eating more than 4-5 nuts regularly can cause selenosis—symptoms include brittle nails, hair loss, and garlic breath. One nut a day is plenty for selenium benefits.

Brazil nuts vs almonds: which has more calories?

Brazil nuts are more calorie-dense at 664 cal/100g versus 579 cal/100g for almonds. Per ounce, brazil nuts have 186 calories compared to 164 for almonds. Almonds offer more protein (21g vs 14.3g per 100g) and fiber (12.5g vs 7.5g), making them a better choice for satiety per calorie.

What minerals do brazil nuts provide besides selenium?

Beyond selenium, brazil nuts deliver 160mg calcium (16% DV), 659mg potassium (14% DV), 376mg magnesium (90% DV), and 2.4mg iron (13% DV) per 100g. They also supply phosphorus and zinc. This mineral density makes them one of the most nutrient-rich nuts available.

Are brazil nuts good for thyroid health?

Brazil nuts are particularly beneficial for thyroid function because selenium is essential for converting T4 to active T3 hormone. Studies show that eating 1-2 brazil nuts daily can improve thyroid hormone levels in people with low selenium status. They provide a more bioavailable form of selenium than supplements.

How do brazil nuts compare to walnuts for healthy fats?

Brazil nuts have 67.1g fat per 100g (mostly monounsaturated and saturated), while walnuts have 65g (rich in polyunsaturated omega-3 ALA). Walnuts are better for omega-3s (2.5g ALA per oz vs nearly zero in brazil nuts). Brazil nuts win on selenium; walnuts win on anti-inflammatory omega-3s.

Can you eat too many brazil nuts?

Yes—brazil nuts are one of the few foods where overconsumption poses a real risk. More than 5 nuts daily long-term can cause selenium toxicity (selenosis). Acute symptoms include nausea and diarrhea; chronic excess leads to nerve damage and hair loss. Stick to 1-3 nuts per day for safe, beneficial intake.