Supplements
Is Creatine Bad for Your Kidneys? What the Research Actually Says
For healthy people, creatine is not bad for the kidneys. Multiple reviews and meta-analyses show that creatine monohydrate at normal doses does not damage kidney function. It can slightly raise a blood marker called creatinine, which sometimes looks like reduced kidney function on a test, but that reflects creatine in your body, not actual harm. The main caution is for...
Is Creatine a Steroid? No, and Here's the Real Difference
No, creatine is not a steroid. Creatine is a natural compound your body makes from amino acids and also gets from foods like meat and fish; it is stored in muscle and used for quick energy. Anabolic steroids are synthetic hormones related to testosterone that work in a completely different way. Creatine is legal, sold as a dietary supplement, not...
How Long Does Creatine Stay in Your System?
It depends on what you mean by "in your system." In your blood, creatine clears fast: a single dose peaks within about an hour or two and has a half-life of roughly three hours, with blood and urine levels returning to normal within about a week of stopping. In your muscles, where it actually works, it lasts much longer: muscle...
Creatine Gummies vs. Powder: Which Is Actually Better?
Both creatine gummies and powder work, as long as the product actually contains the creatine monohydrate it claims. Creatine works by building up in your muscles over time, so the format does not change the result. Powder is cheaper, research-backed, and lets you control the exact dose, but you have to mix it. Gummies are convenient and tasty, but often...
Does Creatine Have Caffeine? What You Need to Know
7 min read
Can You Dry Scoop Creatine? Safety, Risks, and Better Ways to Take It
Yes, you technically can dry scoop creatine, meaning swallow the dry powder without mixing it into water, but there is no reason to, and a few real risks. Dry scooping does not make creatine work faster or better because creatine builds up in your muscles over days, no matter how you take it. It does raise the chance of choking,...
Can Creatine Cause Headaches? What the Evidence Actually Shows
Creatine itself is not a proven cause of headaches. Large safety reviews do not list headaches as a recognized side effect, and creatine is generally well tolerated. When people do get a "creatine headache," it is usually tied to dehydration, a high loading dose, harder training, or caffeine in a combined pre-workout, not the creatine directly. Most are preventable by...
Foods High in Creatine: The Complete List (With How Much Each Has)
Creatine is found almost entirely in animal foods, with herring, pork, beef, salmon, tuna, cod, and chicken among the richest sources. A 4-ounce serving of most meat or fish provides roughly 0.3 to 1 gram of creatine, and cooking can lower that by 10 to 30 percent. Your body makes about 1 gram a day, and a typical meat-eating diet...
The Best Green Superfood Powders of 2026
What Is a Green Superfood Powder? Green superfood powders are dietary supplements made by drying and pulverizing nutrient-dense plants. Most formulas combine powdered leafy greens such as kale and spinach, grasses such as wheatgrass and barley grass, algae such as spirulina and chlorella, and other plant ingredients, including fruits, herbs, adaptogens, probiotics, or digestive enzymes. Because they are concentrated and...
How Much Creatine Should I Take?
Take 3 to 5g of creatine monohydrate daily to maximize muscle stores and strength. Loading phases are optional. Find out how to dial in your dose.
The Best Marine Collagen Peptides Protein Powders of 2026
This guide is published by Naked Nutrition. Naked Nutrition Marine Collagen Peptides is our own product and ranks first in this comparison. What Are Marine Collagen Peptides? Marine collagen peptides are protein fragments derived from the skin and scales of fish. Collagen is the most abundant structural protein in animals and helps form bones, ligaments, tendons, skin, hair, and nails....
L-Arginine in Pre-Workout: Benefits, Dosage, Side Effects, and What You Should Know
What Is L-Arginine? Understanding L-Arginine L-arginine is a semi-essential amino acid, meaning the body can produce it, but sometimes not in sufficient amounts. During periods of stress, illness, or intense physical activity, dietary intake of L-arginine becomes more important. Amino acids are the building blocks of protein. L-arginine plays many roles in the body related to circulation, metabolism, and tissue...
Niacin in Pre-Workout: Benefits, Side Effects, Dosage, and Safety Guide
Pre-workout supplements contain many ingredients designed to increase energy, focus, and workout performance. Niacin, known as vitamin B3, is one ingredient that frequently appears on supplement labels. Niacin is known for a side effect known as “niacin flush”, which is a warm, tingling sensation that can happen after taking certain pre-workout formulas. Beyond the flushing sensation, an important question is...
