Plant Protein Sources
Explore 23 ingredients and additives classified under Plant Protein Sources. Check forensic animal derivations, E-numbers, and verified plant swaps.
17
100% Plant-Based
5
Animal Derived
0
Check Required
All Plant Protein Sources (23)
Albumin
✗ Not VeganAlbumin refers to globular proteins, most commonly derived from chicken egg whites (ovalbumin) or blood serum (bovine serum albumin).
Almonds
✓ VeganAlmonds are nutrient-dense tree nuts rich in vitamin E, dietary fiber, magnesium, and plant protein. 100% plant-based.
Casein
✗ Not VeganCasein is the primary protein found in mammalian milk (accounting for ~80% of cow's milk protein).
Cashews
✓ VeganCashews are the seeds of the cashew apple tree. 100% plant-based and the most versatile whole-food base for dairy-free cheeses, creams, and sauces.
Chia Seeds
✓ VeganChia seeds are edible seeds from the desert plant Salvia hispanica, rich in omega-3 ALA, fiber, and complete protein.
Chickpeas
✓ VeganChickpeas (Cicer arietinum) are nutrient-packed annual legumes, providing protein, fiber, and producing aquafaba cooking liquid.
Edamame
✓ VeganEdamame are young, green whole soybeans harvested before ripening. 100% natural plant food with ~18.5g complete protein per cooked cup.
Eggs
✗ Not VeganEggs are laid by female birds (principally domestic chickens). Veganism rejects the commodification of reproductive animal bodies.
Flaxseed
✓ VeganFlaxseed (Linum usitatissimum) is a nutrient-dense edible plant seed high in ALA omega-3 fatty acids and soluble fiber.
Hemp Seeds
✓ VeganHemp seeds are the shelled seeds of Cannabis sativa. They are non-psychoactive and a complete plant protein with an ideal 3:1 omega-6 to omega-3 ratio.
Lentils
✓ VeganLentils (Lens culinaris) are edible legumes known for high protein, dietary fiber, iron, and folate.
Nutritional Yeast
✓ VeganNutritional yeast is a deactivated species of Saccharomyces cerevisiae grown on molasses, harvested, washed, and dried with heat.
Paneer
✗ Not VeganPaneer is a non-aged, non-melting soft cheese made by curdling cow or buffalo milk with lemon juice, vinegar, or citric acid. Because it is made from animal milk, it is not vegan.
Peanut Butter
⚠ CheckThe vast majority of peanut butter is 100% vegan, made simply from roasted peanuts, salt, and plant oils. A few specialty brands contain bee honey or animal-derived mono-and-diglycerides.
Pumpkin Seeds
✓ VeganPumpkin seeds (pepitas) are green edible seeds of pumpkins. Packed with ~30g plant protein per 100g and the highest plant source of bioavailable zinc and magnesium.
Seitan
✓ VeganSeitan is made by washing wheat flour dough with water until all the starch granules have been removed, leaving pure wheat gluten.
Soy Milk
✓ VeganSoy milk is produced by soaking, grinding, and boiling dry soybeans with water.
Spirulina
✓ VeganSpirulina is a nutrient-dense blue-green microalga cultivated in fresh alkaline water ponds. 100% plant-based superfood containing ~57g protein per 100g.
Tahini
✓ VeganTahini is a condiment made from toasted, ground hulled sesame seeds.
Tempeh
✓ VeganTraditional Indonesian food made by fermenting cooked whole soybeans with Rhizopus oligosporus mold.
Tofu
✓ VeganTofu is made by coagulating fresh soy milk, pressing the curds into solid blocks. 100% plant-based.
Walnuts
✓ VeganWalnuts are the champion nut source of plant-based Alpha-Linolenic Acid (ALA Omega-3 fatty acids). 100% plant-based whole food.
Whey
✗ Not VeganWhey is the liquid remaining after milk has been curdled and strained during cheese making. It is directly animal-derived.
Understanding Plant Protein Sources in Plant-Based Diets
Biochemical Origins & Production
Ingredients in the Plant Protein Sources category can stem from plant crops, microbial fermentation, mineral synthesis, or animal byproducts. In modern industrial food processing, identical chemical compounds are frequently produced via both botanical and animal extraction routes.
When an ingredient has dual-source origin (such as glycerin, mono- and diglycerides, or stearic acid), vegan certification or direct manufacturer confirmation is necessary to ensure 100% plant or synthetic origin.
Label Reading & Ingredient Scrutiny
Food labeling regulations in major jurisdictions (including US FDA 21 CFR and EU Regulation 1169/2011) do not require manufacturers to disclose whether processing aids or multi-source carriers contain animal byproducts.
Always look for explicit "Suitable for Vegans" or "Certified Plant-Based" seals on packaged food products containing items flagged as Check Required.
Scan a Full Product Label
Paste any ingredient list from a package to instantly detect animal byproducts, E-numbers, and ambiguous additives with our live Ingredient Checker.