Dr. Idz criticizes the high price ($99) of the Glucose Goddess brand whey protein, suggesting it is excessive marketing for a basic product.

noli's read

Whey protein is one of the most studied supplements in sports nutrition, with numerous meta-analyses (e.g., Journal of the American College of Nutrition) confirming its efficacy for protein synthesis and muscle recovery. However, science does not support the idea that a 'special' premium-priced whey offers superior metabolic benefits compared to a standard, high-quality whey with an equal nutritional profile. The claim of added value to justify a price significantly higher than the market average is often marketing-based rather than physiological. Research shows that protein quality depends primarily on the content of essential amino acids, such as leucine, and not on the brand. While 'grass-fed' origin may offer a slight difference in the fatty acid profile, it has no significant impact on body composition goals. It is therefore accurate that price does not always reflect increased biological efficacy.

the sources

1. 1Lim MT, Pan BJ, Toh DWK, Sutanto CN, Kim JE 2021
2. 2Tagawa R, Watanabe D, Ito K, et al. 2020
3. 3Rutherfurd SM, Fanning AC, Miller BJ, Moughan PJ 2015