Protein Nutrition Guides | The Func. Lab Blog

Tall glass of creamy chocolate whey protein shake beside a wooden scoop of cocoa-brown protein powder on a dark slate surface

Whey Protein Concentrate: Benefits, How to Use It and How to Choose

October 04, 2026Nihit Agarwala

In This Guide Quick Answer What Is Whey Protein Concentrate Benefits for Muscle and Recovery Weight Management Concentrate vs Isolate Lactose and Who Should Avoid It How Much Protein You...

Two wooden scoops, one with white whey protein powder and one with beige pea protein powder, on a yellow surface beside pea pods and a glass of milk

Plant Protein vs Whey Protein: Which Is Better for Your Goals?

October 04, 2026Nihit Agarwala

In This Guide Quick Answer What Is Plant Protein What Is Whey Protein Muscle Building Digestion and Allergens Environmental Impact How to Choose Frequently Asked Questions The Bottom Line Plant...

Glass of smooth vanilla protein shake beside a dark shaker bottle with a whisk ball on a teal counter

Why Is My Protein Shake Gritty? (And How To Actually Fix It)

October 04, 2026Nihit Agarwala

In This Guide Quick Answer The Four Causes of a Gritty Shake Plant Protein vs Whey: Why the Texture Differs Fix Your Mixing Technique Get the Liquid Right Add-Ins That...

High-protein breakfast spread with eggs, avocado toast and a protein latte

Your Breakfast Is Lying to You: The Case for a Protein-Packed Morning

October 04, 2026Nihit Agarwala

In This Guide The Great Protein Mismatch Why Your Brain and Hormones Care So Much Blood Sugar: The Morning Window You're Wasting The Weight Management Angle High-Protein Breakfast Ideas Not...

The Complete High-Protein Foods List: Gram-by-Gram for Every Diet

October 03, 2026Nihit Agarwala

In This Guide Quick Answer: The Highest-Protein Foods by Category Animal Protein Sources (Per 100g) Plant Protein Sources (Per 100g) Nuts and Seeds (Per 100g) Why Not All Protein Sources...

Gym-goers with protein shakers after a workout

The Anabolic Window Myth: What Your Muscles Actually Want

August 27, 2026Nihit Agarwala

In This Guide Does Protein Timing Matter for Muscle Growth? Where the 30-Minute Number Actually Came From The Real Deal on Protein Timing Total Daily Protein Intake vs. Protein Timing...