Vladimir Primak
Protein for Muscle Gain: How Much and When
Building muscle takes 1.6 to 2.2 g of protein per kg of body weight daily, alongside 2 to 4 resistance sessions a week. The training is what creates the demand,...
Read MoreAmino Acids & Sports Nutrition
Brian Steinblock
How Much Protein Do You Need Per Day?
Your daily protein target depends on 4 things rather than 1, and body weight is only the starting point. Activity, age and goal decide where inside a 0.8 to 2.2...
Read More
Gene C Lentz
Protein: The Complete Guide to How Much You Need and Which Source
Most adults need between 0.8 and 2.2 grams of protein per kilogram of body weight each day. The right number inside that range depends almost entirely on what you are...
Read More
Maria Lentz
L-Arginine Side Effects: What to Know Before You Take It
L-arginine side effects are dose-dependent: at 3 to 6 grams per day, most people tolerate it well, but above 10 grams GI issues become common. Certain groups — people with...
Read More
Brian Steinblock
L-Arginine for Blood Pressure: What the Research Shows
L-arginine and blood pressure share a well-researched link, with 13 trials showing 3 to 18 mmHg systolic reductions in hypertensive adults. At effective doses of 4 to 10 grams daily,...
Read More
Vladimir Primak
L-Arginine for Exercise: Does It Actually Improve Performance?
L-arginine exercise performance has been tested in over 50 clinical trials at doses of 3 to 6 grams pre-workout. It works by increasing nitric oxide production, which widens blood vessels...
Read More
Vladimir Primak
L-Arginine vs L-Citrulline: Which Is Better for Nitric Oxide?
L-arginine vs L-citrulline is among the top questions in nitric oxide supplementation, with 2 decades and 50-plus trials providing a clear answer. Both amino acids increase nitric oxide production, yet...
Read More
Gene C Lentz
L-Arginine Dosage: How Much Should You Take?
L-arginine dosage matters more than most people realize: 3 grams produces a measurable nitric oxide response in the body. At 6 grams, the effect becomes meaningful for cardiovascular or performance...
Read More
Brian Steinblock
L-Arginine Benefits: What the Evidence Actually Shows
L-arginine benefits have been studied in over 200 clinical trials, making it one of the most researched amino acids in sports and cardiovascular nutrition. It is a conditionally essential amino...
Read More
Gene C Lentz
Nitric Oxide Supplements: The Complete Guide
Nitric oxide supplements rank among the most studied categories in sports nutrition, with over 150 clinical trials examining blood flow, exercise performance, and cardiovascular health. Most people don't realize the...
Read More