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Total Sources: 50
Verified Claims: 36
Scientific Sources: 19
Optimum Nutrition Gold Standard 100% Whey is a popular whey protein supplement used to support muscle recovery and growth [27]. It contains a blend of whey protein isolate, concentrate, and peptides [29].
Whey protein supplementation can improve muscle mass and function, especially when combined with resistance training [8].
Whey protein may help reduce LDL-cholesterol in individuals under 50 years old and when combined with exercise [5], [6].
Whey protein intake can improve triglyceride and HDL-c levels [7].
Some studies have found heavy metals in protein powders, including Optimum Nutrition products, but levels vary [20], [21].
The effects of whey protein supplementation on indices of cardiometabolic health: A systematic review and meta-analysis of randomized controlled trials
Whey protein supplementation can reduce LDL-cholesterol in individuals aged <50 years and when combined with exercise [5], [6].
Impact of whey protein on lipid profiles: A systematic review and meta-analysis
Whey protein intake can improve triglyceride and HDL-c levels significantly [7].
Effects of Whey Protein Supplementation on Body Composition, Muscular Strength, and Cardiometabolic Health in Older Adults: A Systematic Review with Pairwise Meta-Analysis
Whey protein supplementation can improve muscle mass and function in older adults [8].
A human health risk assessment of heavy metal ingestion among consumers of protein powder supplements
Heavy metals have been found in protein powder supplements, raising concerns about potential health risks [16], [20], [21].
Elemental bioavailability in whey protein supplements
Whey protein supplements contain essential elements, but there is a need for reliable information from manufacturers and professional supervision of supplement consumption [12].
Other protein powders (whey isolate, casein, soy, rice, pea, hemp) [34], [35], [36], [37], [38], [39], [40]
To find a product with different protein sources, fewer additives, or that is certified organic [34], [35], [36], [37], [38], [39], [40].
Where to find: Health food stores, online retailers [34, 35, 36, 37, 38, 39, 40]
Whole food sources of protein (chicken, fish, eggs, beans, lentils) [21], [25]
To obtain protein from a more natural and nutrient-rich source [21], [25].
Choose products that have been third-party tested for contaminants [31], [32], [33].
Consult with a healthcare professional or registered dietitian before using protein supplements, especially if you have pre-existing health conditions [14], [15], [47].
Monitor for any adverse side effects, such as digestive issues or allergic reactions [15], [46], [47].
Ensure adequate hydration when consuming high amounts of protein [47].