Should you try protein coffee? Experts decode the popular health trend

A mix of coffee and protein powder, protein coffee promises sustained energy and satiety. Experts explain its real benefits, who should try it, and when to steer clear.

Coffee lovers and fitness enthusiasts alike are waking up to a new trend of protein coffee. Marketed as the perfect morning fuel, this combination of brewed coffee and protein powder promises to boost energy, aid muscle recovery, and keep you fuller for longer. While this variant of coffee is popping up everywhere, from social media to cafe menus, experts say it’s not a magic potion and must be consumed mindfully.

 

What is protein coffee?

 

“Protein coffee is a combination of brewed coffee and protein powder, often in whey or plant-based forms, that are supposed to offer caffeine and amino acids,” explains Dr C.C. Nair, Internal Medicine Specialist at Lilavati Hospital & Research Centre, Mumbai.

 

 

Caffeine helps with alertness and metabolism, while protein supports muscle repair. It has become popular among fitness enthusiasts because it helps them feel full for longer, supports muscle recovery, and provides lasting energy, all without added sugar, adds Dr Nair.

 

Does protein coffee really work?

 

According to Dr Nair, there are some benefits but also a lot of marketing hype. “Protein and caffeine together can aid thermogenesis and muscle recovery, especially after workouts. However, wild claims about fat-burning effects are not often clinically proven,” he cautions.

 

An average serving of protein coffee provides 10-20 grams of protein. Whey isolate is considered the most effective addition due to its high biological value (BV) and branched-chain amino acids (BCAAs). For vegans, pea or soy protein works well, while collagen supports joint and skin health for better ageing.

 

You may also try a protein coffee smoothie by blending brewed coffee with frozen fruit, nut butter, and spices such as cinnamon or ginger. This balanced version not only satisfies your coffee cravings but also adds protein, antioxidants, and nutrients from plant foods.

 

Who should try it and who should avoid it

 

Protein coffee can be beneficial for athletes, gym-goers, and those who skip meals or need extra protein support. However, people with kidney issues, acid reflux, or caffeine sensitivity should limit or avoid it. “It’s a supplement, not a meal replacement. Balance it with whole foods and adequate hydration,” Dr Nair emphasises.

 

Sid Das, Co-founder of eGenome.ai, highlights that the real benefits depend on an individual's genes, biomarkers, lifestyle, and metabolic health. “Whether protein coffee suits you depends on your metabolism, hormones, and overall nutrition. Choose blends with minimal sugar, clean ingredients, and transparent sourcing,” he advises.

 

Potential downsides

 

Experts warn against overindulgence. High protein intake, especially from whey, may cause bloating or diarrhoea in lactose-intolerant individuals. “Repeated overconsumption can put strain on kidney function, particularly in those with pre-existing kidney disease,” says Dr Nair. Healthy adults with active lifestyles can safely enjoy it in moderation, within their daily recommended protein intake.     

More from this series:

• From muscles to immunity: Why protein is important for your health
• Are you getting the right amount of protein for your body's needs?
• Protein overload: Why eating more isn't always better for your body
• What two boiled eggs a day can do for your strength, focus, and health
• Getting enough protein as a vegetarian is easier than you think: Here's how
• Protein on a budget: Everyday foods that outperform protein bars
• High-protein diet isn't always better: Here's when it turns risky

 

For more health updates, follow #HealthwithBS

This report is for informational purposes only and is not a substitute for professional medical advice.