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Verified Claims: 28
Scientific Sources: 15
Clif Builder's protein bars are designed to provide a convenient source of protein and energy, particularly for active individuals [7], [16]. They are available in various flavors and formulations, including options with reduced sugar and plant-based proteins [21], [23].
Clif Builder's is a brand of protein bars marketed by Clif Bar & Company, now a subsidiary of Mondelēz International [21]. These bars are formulated to be high in protein and are often used as a snack or meal replacement [1], [20].
Post-workout recovery [30]
Snack between meals
On-the-go energy boost
Clif Bar & Company initiated a voluntary recall of CLIF Builder's Bar Chocolate Mint flavor, and CLIF Kid Zbar Protein Chocolate Mint and Chocolate Chip flavors due to possible presence of undeclared peanuts and some tree nuts [1], [19].
Clif Bar became part of the Mondelēz International, Inc. portfolio of brands [21].
CLIF BUILDERS Brand launched three new high-protein bar innovations, including OREO-flavored and Reduced Sugar Crispy Protein bars [21].
Protein bars can be a convenient source of protein, but may also contain high levels of sugar, artificial sweeteners, and additives [31], [42].
Some protein bars have been found to contain heavy metals such as lead and cadmium [16], [17].
High protein intake may cause digestive issues, weight gain, and kidney strain in some individuals [18], [42], [43].
Voluntary Recall of CLIF BUILDER'S Bar Chocolate Mint Flavor, CLIF Kid Zbar Protein Chocolate Mint and CLIF Kid Zbar Protein Chocolate Chip Flavors
Clif Bar & Company initiated a voluntary recall due to the possible presence of undeclared peanuts and some tree nuts [1].
Evaluation of protein quantity and protein nutritional quality of protein bars with different protein sources
Most protein bars are labeled 'high in protein', their protein nutritional quality could be very low based on DIAAS [5], [7].
Investigating the Health Implications of Whey Protein Consumption: A Narrative Review of Risks, Adverse Effects, and Associated Health Issues
WP's potential link to liver and kidney damage, alterations in gut microbiota, increased acne incidence, impacts on bone mass, and emotional and behavioural changes [12].
Protein supplementation: the double-edged sword
While these supplements affect the body positively, caution has to be exercised while consuming them in excess, as they have been shown to cause hyperfiltration and increased urinary calcium excretion which can, in turn, lead to chronic kidney disease development [13].
Generally safe for consumption, but potential risks include allergic reactions and heavy metal contamination. Excessive protein intake may also pose health concerns [1], [12], [13], [16], [17].
The nutritional quality of protein bars can vary significantly based on their ingredients and manufacturing processes [5], [7], [32]. While they can be a convenient source of protein, it's important to consider potential downsides such as added sugars, artificial ingredients, and the presence of heavy metals [16], [17], [31].
Read labels carefully to check for allergens and avoid bars with high levels of added sugars, artificial sweeteners, and processed ingredients [31], [40].
Choose bars that have been third-party tested for heavy metals and contaminants [17].
Consume protein bars in moderation as part of a balanced diet that includes a variety of whole foods [18], [42].