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Longevity-Based Nutrition

The Science of Purity

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Woman in a gray Centenarius sweatshirt holding a jar of Centenarius creatine

What Makes Creapure® Creatine Monohydrate Different From Regular Creatine?

Quick Summary Creapure® is a branded creatine monohydrate produced by AlzChem in Germany. Chemically, it is the same creatine monohydrate used in decades of research. What sets it apart is a tightly controlled manufacturing process and batch testing designed to keep impurities to a minimum. For a supplement you take every day for years, that consistency matters.

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Woman at a kitchen table with a jar of Centenarius creatine and a glass of water

What Is The Best Time To Take Creatine?

Quick Summary The most important factor with creatine is taking it every day. Creatine works by gradually saturating your muscles, so timing is secondary. Some research suggests a small advantage to taking it close to a workout, particularly afterward, but the best time to take creatine is the time you will remember consistently.

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Woman holding a pouch of Centenarius marine collagen

Marine Collagen Vs. Bovine Collagen: Which One Should You Choose?

Quick Summary Marine collagen and bovine collagen both supply the amino acids your body uses to build its own collagen. Bovine collagen comes from cattle and provides mainly Types I and III. Marine collagen comes from fish, is predominantly Type I, and is typically processed into smaller peptides. The right choice depends on your diet, your goals, and how much sourcing matters to you.

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Woman sitting on a mat holding a jar of Centenarius creatine

Creatine Monohydrate Vs. HCL: A Complete Comparison

Quick Summary Creatine monohydrate is the most researched form of creatine, with decades of studies supporting its safety and effectiveness. Creatine HCL dissolves more easily and is marketed at smaller doses, but there is little evidence that it outperforms monohydrate. For most people, a high-purity creatine monohydrate remains the evidence-backed choice.

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Protein Powder That Doesn’t Cause Bloating: What to Look For

Protein Powder That Doesn’t Cause Bloating: What to Look For

Learn why protein powder can cause bloating and how to choose a clean, unflavored whey isolate without gums, sweeteners, or unnecessary additives.

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Ozempic constipation and slow digestion support tips

Ozempic Constipation: Why It Happens and How to Support Digestion Naturally

Ozempic slows digestion by design. Here's why it happens, how long it typically lasts, and what actually helps your gut while on GLP-1 medication.

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Woman by the ocean representing healthy aging, skin elasticity, joint support, and gut health with marine collagen peptides.

Marine Collagen Peptides for Healthy Aging: Why They Belong in Every Longevity Protocol

Collagen declines 1% per year after your mid-20s. Here is what that means for skin, joints and healthy aging - and why marine collagen source quality matters.

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Clean grass-fed whey protein isolate with scoop and shaker by Centenarius Nutrition

How to Choose a Clean Protein Powder Without Heavy Metals

Not all protein powders are created equal. Learn how heavy metal testing, sourcing, filtration, and ingredient transparency can help you choose a cleaner protein for daily use.

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woman holding abdominal with digestive system illustration for digestive regularity and gut health

Digestive Regularity: Why Elimination Matters as Much as What You Eat

What leaves your body matters as much as what goes in. Learn why digestive regularity is an essential part of gut health, natural elimination, and feeling lighter from the inside out.

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Woman preparing glycine powder supplement for sleep, gut health and longevity support

Glycine Benefits for Sleep, Gut Health, Skin and Longevity

Glycine is more than a sleep supplement. Learn how this foundational amino acid supports sleep quality, gut health, collagen production, glutathione, recovery, and healthy aging.

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Protein Powder for Women: Benefits, Dosage & What to Look For

Protein Powder for Women: Benefits, Dosage & What to Look For

Protein powder isn't just for gym-goers. For women, it fills nutritional gaps, supports lean muscle, curbs hunger, and plays a role during pregnancy. Here's what you need to know, and what to look for in a clean, high-quality formula.

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Woman sleeping with Dual Mag Power magnesium supplement on nightstand by Centenarius Nutrition

Your Blood Test Says You're Fine. Your Brain Disagrees.

Your blood test may not tell the full magnesium story. Learn why magnesium form matters, and how L-threonate and bisglycinate support brain function, sleep quality, stress resilience, and muscle recovery.

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