Nitro cold brew coffee, nitro
Backed by 20 studiesOverall grade based on research across 4 ingredients.
45out of 100Grade D
Research evidence score
Weighed against 20 published studies · led by Potassium
Ingredient breakdown
D
PotassiumSupports blood pressure regulation and muscle function
Research: Established essential nutrientDaily Value: 1%Dose: 45 mgEvidence strength: Established nutrient — only a token dose in this product
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Milk ProteinSupplementation and health effects
Research direction: No studies foundEvidence: 0 studiesDose: 18 GramEvidence strength: Not enough research yet - no studies found for this specific claim
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Collagen PeptidesSupplementation and health effects
Research direction: No studies foundEvidence: 0 studiesDose: 10 GramEvidence strength: Not enough research yet - no studies found for this specific claim
D
CaffeineImproves alertness and cognitive performance
Research direction: Mixed findingsEvidence: 20 studiesDose: 100 mgEvidence strength: Weak - research is split or limited
The effect of caffeine supplementation on muscular strength and endurance: A meta-analysis of meta-analyses (2024)Does ergogenic effect of caffeine supplementation depend on CYP1A2 genotypes? A systematic review with meta-analysis (2023)The effects of caffeine supplementation on blood pressure in adults: A systematic review and dose-response meta-analysis. (2023)
This summary describes only the ingredients and the research behind them — it is not a judgment of the product or its marketing. Grades reflect the weight of published evidence cross-referenced against 350M+ research papers. How we grade →
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