Caffeine and Metabolism

Astrup, A., et al. (1990). Caffeine: A double-blind, placebo-controlled study of its thermogenic, metabolic, and cardiovascular effects in healthy volunteers. The American Journal of Clinical Nutrition, 51(5), 759–767.
Supports: Coffee boosts metabolic rate and energy expenditure.
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Coffee with Sugar and Milk to Reduce Stress Response

Peat, R. (2014). Coffee Done Right: Tips to Help Avoid Coffee Intolerance. Functional Performance Systems.
Supports: Coffee should be consumed with food, sugar, or dairy to avoid stress hormone spikes.
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Coffee & Nutrients

Higdon, J. V., & Frei, B. (2006). Coffee and Health: A Review of Recent Human Research. Critical Reviews in Food Science and Nutrition, 46(2), 101–123.
Supports: Coffee is a significant source of antioxidants, magnesium, and B vitamins.
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Caffeine’s Positive Effects on Dopamine and Cognitive Function

Nehlig, A. (2010). Is caffeine a cognitive enhancer? Journal of Alzheimer’s Disease, 20(s1), S85–S94.
Supports: Improved mood, mental alertness, and dopamine support from caffeine.
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Blood Sugar and Caffeine Timing

Lane, J. D., et al. (1993). Caffeine impairs glucose metabolism in type 2 diabetes. Diabetes Care, 16(4), 525–527.
Supports: Why it’s important not to drink coffee on an empty stomach.
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Coffee & Cardiovascular Health (When Consumed Wisely)

O’Keefe, J. H., et al. (2013). Effects of habitual coffee consumption on cardiometabolic disease, cardiovascular health, and all-cause mortality. Journal of the American College of Cardiology, 62(12), 1043–1051.
Supports: Moderate coffee intake supports heart and metabolic health.
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Ray Peat on Coffee & Hormones

Peat, R. (n.d.). Caffeine: A Vitamin-Like Nutrient.
Supports: Caffeine as a pro-thyroid, anti-stress, metabolism-boosting compound.
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