Whey protein typically boasts a higher protein content per serving compared to soy protein.
Whey protein is known for its fast absorption rate, making it ideal for post-workout recovery, while soy protein may be gentler on the digestive system for some individuals.
Whey protein provides a complete amino acid profile, essential for muscle building and repair, whereas soy protein may lack certain essential amino acids.
Soy protein is a common allergen, whereas whey protein is generally well-tolerated by most people.
Some studies suggest soy protein may have estrogenic effects, while whey protein does not.
Soy protein is often considered more environmentally friendly due to its plant-based nature.
Whey protein tends to be more expensive than soy protein.
Soy protein is suitable for vegetarians and vegans, while whey protein is derived from dairy, making it unsuitable for those with lactose intolerance or dairy allergies.
Choose soy or whey protein based on diet, fitness goals, and sensitivities; whey often preferred for amino acids and absorption.