The DailyProtein Blog
Science-backed guides, client stories, and myth-busting deep dives from Derek Armstrong. No bro science. Just data, experience, and the occasional rant about bad nutrition advice.
Protein Powder Heavy Metals Fda 2026
I was scooping my usual vanilla whey into my shaker last Monday when my phone buzzed. FDA alert. Protein powder testing results. Heavy metals detected...
The Protein Deficient Vegan Who Benched 225
The Protein-Deficient Vegan Who Benched 225: A Client Story Listen, I have heard every joke about vegan protein. I have heard "where do you get your p...
Ate 200G Protein Daily Gained Nothing
I was eating chicken breast at 10 PM, standing over the sink like a raccoon, because I had 47 grams of protein left to hit my daily target. My girlfri...
San Diego Heat Wave Protein Intake
Why I Stopped Eating 200 Grams of Protein During San Diego's Heat Wave—And What Happened to My Gains Derek 'Dex' Armstrong I was standing in my kitche...
I Ate 60 Grams Of Protein A Day For A Year And Wondered Why
I Ate 60 Grams of Protein a Day for a Year and Wondered Why I Looked the Same Listen, I have a confession. I'm a sports nutrition consultant with a ma...
How to Build a High-Protein Meal Prep Routine for Busy Professionals
The Sunday afternoon kitchen chaos is real. You stare into the fridge. You have chicken, rice, broccoli. You have no idea what to do with any of it. Y...
The Truth About the Anabolic Window: Myth vs Reality
I used to set an alarm on my phone. Not to wake up. To remind me to drink my protein shake within 30 minutes of finishing my last set. I'd be in the l...
The Complete Guide to Plant-Based Protein Combinations
My client Miguel wasn't the only vegan who struggled. After his competition prep, I started getting calls from plant-based athletes across the country...
The Ultimate Guide to Protein Sources: Animal vs Plant
The protein aisle at the grocery store has exploded. Ten years ago, you had whey, casein, maybe soy if you were adventurous. Now there's pea, rice, he...
What Is Peri-Workout Nutrition and Do You Need It?
You've seen the guys at the gym with their shaker bottles. They sip during sets. They chug after. They have pre-workout, intra-workout, post-workout. ...
How I Gained 12 Pounds of Lean Mass in 8 Months by Fixing My Protein Timing
Listen, I’ve been lifting for twelve years. I’ve done the bulk-cut cycles, the powerlifting phases, the bodybuilding bro-splits. I thought I had prote...
Why I Stopped Logging My Sunday Ice Cream (And Still Hit My Macros)
Look, I have a confession. I'm obsessive. I track everything. My protein, my carbs, my fat, my fiber, my water intake. I have a spreadsheet for my spr...
How to Calculate Leucine Content in Common Foods
Let me tell you about a client who thought he was doing everything right. His name was Carlos. He was eating 180 grams of protein a day. Chicken, rice...
How to Calculate Your Exact Protein Needs for Muscle Gain
Do you actually know how much protein you need? Not what your buddy at the gym told you. Not what the supplement company wants you to believe. Not “a ...
Protein Leverage Hypothesis: Why Low Protein Makes You Overeat
You ever notice how you can eat a huge bowl of pasta and feel hungry again two hours later? Or crush a bag of pretzels and still want something else? ...
From Skinny to Strong: My Client's 6-Month Protein Transformation
Let me tell you about a guy named Matt. Twenty-four years old. Desk job. Software engineer. Weighed 150 pounds soaking wet. He’d been going to the gym...
Meal Timing 101: Distributing Protein Across 4-5 Meals
The old myth says you need a protein shake within 30 minutes of finishing your last set. The anabolic window. Miss it, and your gains go down the drai...
The Day a Division II Athlete Taught Me That 60 Grams Wasn't Enough
The argument started in the weight room. A Division II offensive lineman, 6'3
The Protein Powder That Saved My Vegan Client's Competition Prep
Four weeks out from his first natural bodybuilding show, my client Miguel was panicking. He was vegan. Plant-based for seven years, ethical reasons, n...
Understanding PDCAAS vs DIAAS: Protein Quality Scores Explained
Listen, I've got a confession. For years, I thought all protein was created equal. 30 grams of rice protein, 30 grams of whey, same difference, right?...
How to Read a Nutrition Label for Protein Quality
The bag said “20g protein per serving.” My client, a college student named Ryan, bought it. He ate the whole bag. He thought he was getting 20 grams. ...
A Step-by-Step Guide to Tracking Macros Without Losing Your Mind
Listen, I get it. Opening your phone to log every meal feels tedious. You forget to weigh your chicken. You guess the portion size. You skip the oil b...
Understanding Protein Requirements for Different Life Stages
The RDA says 0.8 grams of protein per kilogram of body weight. That number is drilled into every nutrition textbook. It's on government websites. Doct...
Bioavailability 101: Why Not All Protein Is Created Equal
You eat 30 grams of protein from chicken. Your friend eats 30 grams from a plant-based protein bar. Same number on the label. Same
Building Your First Macro-Friendly Grocery List
You walk into the grocery store. You have good intentions. You want to eat high protein. You want to hit your macros. Then you see the bakery section....
10 Signs You're Not Eating Enough Protein
You feel tired all the time. You're hungry an hour after eating. Your hair is thinning. Your nails are brittle. Your workouts are going nowhere. You t...
Protein Tracking for Beginners: A 7-Day Setup Guide
You want to track your protein. You've heard it's important. You've seen the calculators, the apps, the meal prep guides. But you don't know where to ...
15 High-Protein Foods That Cost Less Than $2 Per Serving
You don't need grass-fed beef and wild salmon to hit your protein goals. You don't need expensive protein powders or boutique supplements. You need ch...
How to Adjust Your Protein Intake During a Cut Phase
The mirror doesn't lie. But the scale does. I had a client named Jenna who was four weeks into her cut. She was eating 1,600 calories a day. Training ...
What Is the Leucine Threshold and Why Does It Matter?
You've heard that protein builds muscle. You've heard that you need enough total protein. But you can eat 200 grams of protein a day and still not bui...