Posts by frc

Probiotics (beneficial bacteria) are killed by heat above 50-65°C (122-150°F), making cooked fermented foods non-probiotic. However, dead bacterial components (prebiotics, metabolites) remain beneficial. Understanding heat thresholds and post-death benefits clarifies…

Casein allergy requires completely casein-free milk alternatives. All plant milks (oat, almond, soy, coconut, rice) are casein-free but vary in allergen risk. Understanding casein cross-reactivity, plant protein allergies, and safest…

Plant milks are fortified with calcium, vitamin D, and vitamin B12 to match dairy milk. Understanding fortification methods, bioavailability differences, and absorption efficiency reveals that added nutrients work but with…

Coconut milk naturally separates into water layer (bottom) and fat layer (top) due to high fat content (~13-20%) and oil-water incompatibility. Understanding separation causes, fat solubility, and emulsifier function reveals…

Oat milk is produced by soaking oats in water, using enzymes to break down starches into sugars, straining solids, and homogenizing the liquid. Understanding each step reveals why oat milk…

Soy leghemoglobin (heme) is an iron-containing molecule that makes Impossible Burger taste and look like meat by replicating iron's chemical properties. It's produced through genetic engineering—soy plants don't naturally produce…

Pea protein isolate is extracted from yellow peas through mechanical/chemical separation, resulting in ~80% protein concentrate. Understanding extraction, nutritional profile, and why it's ubiquitous in plant-based products reveals both advantages…

Mycoprotein (brand name Quorn) is protein derived from Fusarium venenatum fungus, produced through fermentation. Understanding its production, nutritional profile, and safety concerns reveals why it's an alternative protein source with…

Plant-based meat's flavor profile differs from animal meat due to fundamentally different chemistry. Meat's umami/savory flavors come from creatine, carnosine, and amino acid degradation during cooking. Plant proteins lack these…