# item.guide
Side-by-Side Comparison Nuts, Seeds & Kernels

Brazil Nuts (Raw) vs. Flaxseeds (Ground / Milled)

Comparing 2 standards across 12 specifications. 12 key differences identified.

Comparing:
Brazil Nuts (Raw)
Flaxseeds (Ground / Milled)

Brazil nuts (Bertholletia excelsa) are large Amazonian tree seeds with the highest selenium concentration of any commonly eaten food, though actual content varies widely by growing region. Per 100g, they provide 659 kcal, 67.1g fats (24.6g MUFA, 20.6g PUFA, 16.1g saturated), 14.3g protein, and a lab-average 1,917µg selenium (3,485% DV) -- a handful per day is a sensible ceiling, not a target.

View full Brazil Nuts (Raw) spec sheet →

Flaxseeds (Linum usitatissimum) must be ground to break down the tough hull for nutrient absorption. Per 100g, they provide 534 kcal, 42.2g fats (22,810mg Omega-3 ALA), 18.3g protein, 28.9g carbohydrates (27.3g fiber / 1.6g net carbs), and world-record lignans.

View full Flaxseeds (Ground / Milled) spec sheet →

Specification Comparison Table

12 Parameters
Parameter / Spec
Energy / Calories
659 kcal 534 kcal
Total Fat
67.1 g 42.2 g
Monounsaturated Fat (MUFA)
24.6 g 7.53 g
Polyunsaturated Fat (PUFA)
20.6 g 28.7 g
Saturated Fat
16.1 g 3.66 g
Protein
14.3 g 18.3 g
Carbohydrates
12.3 g 28.9 g
Dietary Fiber
7.50 g 27.3 g
Net Carbohydrates
4.80 g 1.60 (Near zero carb) g
Magnesium
376 (90% DV) mg 392 (93% DV) mg
Selenium
1,917 (3,485% DV as a lab average -- actual content varies widely, often 10x or more, by growing region/soil) µg
Omega-3 ALA (Alpha-Linolenic)
22,810 (One of the highest of any plant food) mg