
The diets react (see scores below)
Diet Ratings
Tofu contains 1.5-2g net carbs per 100g and is a moderate protein source (8-15g per 100g depending on firmness). Low fat content requires pairing with fat sources. Acceptable in portion-controlled amounts but not ideal for keto macros.
Strict keto practitioners avoid tofu due to its plant-based protein and potential phytoestrogen content, preferring animal proteins. Some lazy keto followers include it freely without concern for macro ratios.
Tofu is made from soybeans, water, and a coagulant (usually nigari, gypsum, or calcium sulfate — all plant-derived or mineral). No animal ingredients. A whole plant-based protein food. Minor score deduction only if considering ultra-processing relative to whole soybeans, but tofu is widely embraced by vegan community.
Tofu is a soy product derived from legumes, which are explicitly excluded from the paleo diet. Soy contains anti-nutrients (phytates, trypsin inhibitors) and is a processed food not available to Paleolithic humans.
Tofu is a plant-based protein from Asia, not traditional to Mediterranean cuisine. However, the Mediterranean diet strongly emphasizes plant-based proteins like legumes (beans, lentils). While tofu is not Mediterranean, it aligns with the plant-forward principle. Modern Mediterranean interpretations may include it as a legume alternative, though traditional Mediterranean legumes are preferred.
Strict Mediterranean diet adherents argue tofu is non-traditional and should be replaced with Mediterranean legumes (chickpeas, lentils, beans). However, some modern plant-forward Mediterranean interpretations accept tofu as a plant protein alternative for those seeking variety or with soy preferences.
Plant-derived food made from soybeans. Legume product explicitly excluded from carnivore diet. Contains plant compounds, phytoestrogens, and is not an animal product.
Tofu is made from soy, which is a legume. Legumes and soy products are explicitly excluded from Whole30.
Tofu is a soy-based protein with negligible FODMAP content. Monash University has tested tofu and rates it as low-FODMAP at standard serving sizes (150g). Soy protein is well-tolerated. Safe during elimination phase.
Tofu is a plant-based protein rich in potassium, magnesium, and calcium (especially if calcium-set). It is low in saturated fat and sodium (plain tofu). DASH encourages plant-based proteins and legume alternatives. Excellent lean protein source.
Tofu is a lean plant-based protein source. Firm tofu contains ~15-20g protein, ~2-4g carbs, and ~8-12g fat per 3.5 oz serving. It fits cleanly into Zone protein blocks and provides monounsaturated and polyunsaturated fats. The carb content is low-glycemic. Excellent vegetarian Zone protein option, though fat blocks should be monitored due to higher fat content.
Tofu is a whole soy food emphasized in anti-inflammatory frameworks. Rich in plant-based protein, low in saturated fat, contains isoflavones (genistein, daidzein) with anti-inflammatory properties. Versatile, minimal processing. Aligns with Dr. Weil's pyramid emphasis on whole soy foods.
Tofu is an ideal GLP-1 food: 15-20g protein per 3.5oz serving, low fat (5g per serving), easy to digest, versatile, and nutrient-dense. Silken tofu is especially gentle on the stomach; firm tofu works well in stir-fries with minimal oil. Supports muscle preservation during weight loss.
Nutritional profile
Six traits that cut across every diet.
Fiber & Plants
How much whole-plant food and fiber it delivers.
Healthy Fats
The quality of its fats (unsaturated, omega-3).
Whole / Unprocessed
How close it is to its natural, unprocessed form.
Gut Gentle
How easy it is on digestion (low FODMAP, few irritants).
Low Glycemic
How little it spikes your blood sugar.
Protein Density
How much protein it packs per calorie.
Controversy Index
Score range: 1–9/10. Higher controversy = more disagreement between diets.