It may sound cliché, but staying hydrated is an important part of feeling good. So is eating enough protein. But gone are the days when thick, chalky shakes were your only option for liquid protein. Now, the wellness-obsessed are sipping on something new and more tasty: protein water. Is it a wellness essential or just another trend people are falling prey to? The nutritionists dive in.
What is protein water?
“Protein water is a ready-to-drink or pre-packaged beverage made with whey or plant-based protein powders,” explains functional medicine nutritionist and lifestyle educator, Karishmma Chawla. “They sometimes even come with natural sugars, artificial sweeteners, or collagen peptides, all designed for convenience.”
Simply put? It’s made by adding concentrated protein to flavored water. According to Dubai-based clinical nutritionist, Karena Adnani Chhabria, protein waters typically deliver between 10 and 25 grams of protein, in the form of whey isolate or collagen peptides, per bottle, with low calories and a few carbohydrates.
“It’s also visually appealing (who doesn’t love colorful, transparent drinks?) and fits well with the push for lighter, on-the-go health products,” says registered dietitian nutritionist Lauren Manaker.
Protein water’s claimed—and real—benefits
Like most wellness trends that go viral on the internet, protein water also comes with a glossy list of promised benefits.“It is often marketed with claims such as helps in quick muscle gain, aids in weight loss, and provides glowing skin,” says Chhabria. “In reality, the effect depends on the type of protein, dose, timing, and total daily protein. Marketing often oversells convenience as a physiologic advantage.”
But, it should be noted that protein water isn’t a magic cure-all. For example, high-quality leucine-rich proteins such as whey can help support muscle repair. On the other hand, collagen-based protein waters aren’t complete proteins and don’t reliably stimulate muscle synthesis in the same manner.
Similarly, when it comes to weight loss, protein helps increase satiety; however, the amount of protein matters. Small protein boosts of 10 to 15 grams in flavored water may be less satiating than a whole food snack of equal protein that contains additional fat or fiber. “As for relying on protein water alone for weight control? It is neither proven nor cost-effective,” adds Chhabria.
Protein is a macronutrient god that helps build enzymes and hormones, supports liver detox, stabilises blood sugar, and keeps you feeling full. “If you can eat it, great; if you want to drink it, that’s fine too,” says Chawla. “And while protein is my go-to at any time, I would not choose protein water over real food. With the right wholesome foods, we simply can’t live on protein water alone. It’s a convenience, an add-on, not a replacement for real, nourishing meals.” In other words, sipping only on protein water won’t cut it.
Protein water’s drawbacks
Yes, protein waters are convenient and available; however, they do come with their own set of potential risks. According to Chhabria, they’re not only nutritionally sparse—low in micronutrients and disproportionately expensive for the small amount of protein—many formulations also rely on sweeteners, flavor enhancers, or stabilizers, which some individuals experience as triggering cravings or gastrointestinal discomfort.
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