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Health & Living with Nutreska

Read articles on popular topics by guest Doctors, academics and industry leaders.
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METABOLIC HEALTH

Berberine & Blood Sugar: Why Stability Feels Like Superpower

Blood sugar isn’t just for diabetics — it affects your energy, mood, weight, and long-term health. Learn how to naturally balance it and why Berber...

Dr. Maya Alvarez, MD, MPH
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The New Age of Supplements: Why Clinical Formulations Are Replacing Fad Wellness
INDUSTRY

New Age of Supplements

The wellness world is shifting from trendy detoxes and miracle powders to clinically proven, evidence-based supplements. Discover why Nutreska Clin...

Dr. Elena Markovic, PhD
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Best resveratrol supplement, resveratrol benefits, all you need to know about resveratrol
LONGEVITY

Resveratrol Explained: Benefits, Dosage, Side Effects & Why It’s Nature’s Secret Weapon

Curious about the buzz around resveratrol? From its anti-aging reputation to real science on heart health, inflammation, and metabolic support, thi...

Nutreska Editorial
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COMPLETE GUIDE

Guide to Sleep Supplements: What Works, What Doesn’t, and What You Should Know Before You Buy

High-dose melatonin can disrupt your sleep, cause grogginess, and lead to hormone imbalance. Learn why low-dose sleep support is a smarter solution.

Nutreska Editorial
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Long exposure photography of stars in night sky symbolizing circadian rhythm, natural cycles, and Nutreska sleep science
GUEST AUTHOR

Ultimate Guide to NAD+: Unlocking Cellular Energy, Longevity, and Peak Health

Discover the science-backed benefits of NAD+ and how Nutreska Labs is helping you biohack your body for peak performance, cellular repair, and grac...

Karolina Chwalek
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Nurse weighing patient on scale in clinic illustrating health monitoring and Nutreska Clinical science-backed wellness
WEIGHT MANAGEMENT

The Science of Fat Loss: What Most Diets Won't Tell You

Most diets fail because they ignore science. Learn what really works for sustainable fat loss in this revealing breakdown of metabolism, hormones, ...

Nutreska Editorial
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Biotin and collagen in Helia Gummies for stronger hair, nails, and glowing skin
BEAUTY

Biotin, Collagen, and the Science of True Beauty

The beauty industry sells a dream. Helia delivers the biology.

Nutreska Editorial
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Shortness of Breath: Causes, Remedies, and When to See a Doctor
Doctor's Advice

Shortness of Breath: Causes, Remedies, and When to See a Doctor

Feeling short of breath can be frightening. This guide explains common causes, quick home remedies, and when to seek urgent medical care.

Nutreska Editorial
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Sleep Column

Say goodbye to groggy mornings with Nutreska's Nightcap Collection
research summary

Melatonin: Dosage & Side-Effects

Melatonin is one of the most popular sleep aids—but higher doses can cause grogginess, headaches, and vivid dreams. Research shows that low-dose me...

Dr. Alexandra Hsu, PhD
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Scientific diagram showing the biology of sleep including brain activity, circadian rhythms, and sleep stages explained by Nutreska
ARTICLE

Science of Sleep: How Modern Lifestyles Broke Our Nights

Sleep isn’t broken—you’re living in a world that is. Discover how modern life hijacks your nights, the science of circadian rhythm, and evidence-ba...

Dr. Elena Moore, PhD
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Positive pregnancy test representing maternal health, fertility, and Nutreska Clinical pregnancy-safe supplement guidance. Is Melatonin safe to take during pregnancy? Can I take melatonin while pregnant?
2025 research paper

Melatonin for Pregnancy: What Science Really Says

Melatonin is a natural hormone that rises during pregnancy, but should you take it as a supplement? Nutreska Wellness Lab reviews the latest resear...

Dr. Linh Tran, PhD
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Lifestyle photo of a woman stretching happily in morning sunlight after restful sleep
article

Melatonin – Is It Safe?

Wondering if melatonin is safe? Nutreska Wellness Lab explains everything you need to know. From its benefits as a natural sleep aid to possible si...

Melanie Lee, PhD, UCLA
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Happy woman stretching in bed after quality sleep symbolizing energy and wellness from Nutreska Clinical sleep supplements
article

Are Sleep Gummies Safe to Take Every Night? What Science Really Says

Sleep gummies are everywhere — but are they safe to take every night? Discover what the research says about melatonin, safety, and non-addictive ni...

Dr. Maya Chen, MD
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Why Sleep Quality Drops On Weekends (Even With More Hours)
article

Why Sleep Quality Drops on Weekends (Even With More Hours)

Ever wonder why you feel worse after sleeping longer on weekends? Discover the science of “social jet lag,” how weekend habits sabotage rest, and n...

Dr. Elena Moore, PhD
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How Much Melatonin Is Too Much?
Doctor's Advice

How Much Melatonin Is Too Much?

Melatonin helps with sleep, but too much can cause grogginess, headaches, and even disrupt your dreams. Learn how much melatonin is too much, why t...

Dr. Michael Anderson, MD. Harvard Medical
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Male sleeping peacefully in bed
blog

🌿 7 Natural Ingredients That Help You Sleep (And Why They Work)

Discover 7 proven natural ingredients that help you fall asleep faster and stay asleep — melatonin, GABA, valerian, lavender, passionflower & m...

Nutreska Team
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Medical style illustration of periodic limb movement disorder during sleep showing restless legs and sleep fragmentation
SLEEP DISORDERS

PLMD vs RLS

Tired even after a full night’s rest? Learn the difference between Restless Legs Syndrome and Periodic Limb Movement Disorder, and how both quietly...

Dr. Elena Moore, PhD
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Dark illustration of person awake at night on laptop and phone highlighting the global sleep crisis and technology impact on rest
BLOG

Understanding Insomnia

Read about the Causes, Symptoms, and Natural Remedies you can use.

Nutreska Team
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Product Information and Studies

Hélia Gummies: The Ultimate Inner-Beauty Supplement for Hair, Skin & Nails (Biotin 6000 mcg + Collagen)
BEAUTY

The Ultimate Beauty Supplement for Hair, Skin & Nails

Stronger hair, glowier skin, and resilient nails—powered from within. Meet Hélia Gummies by Nutreska: 6,000 mcg biotin, piscine collagen, and 15+ v...

Nutreska Editorial
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Nutreska Sleep Gummies with melatonin and magnesium blend for deep, natural sleep
SLEEP

The Science of Nightcap

Rest isn’t a luxury—it’s essential. Here’s how our Sleep Gummies help you fall asleep gently and wake up refreshed, without grogginess or dependency.

Nutreska Editorial
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Best Berberine Supplements, Berberine Benefits, top berberine supplement, Berberine Advantages, health benefits of berberine
METABOLISM

Understanding Berberine Side Effects – What You Need to Know

Curious about berberine side effects? Nutreska Wellness Labs explains what to expect when taking this powerful natural supplement. From mild digest...

Nutreska Editorial
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WEIGHT MANAGEMENT

🔥 How KETO-5 Is Redefining Weight Loss Without Starvation or Side Effects

Say goodbye to unhealthy weight loss methods. KETO-5 from Nutreska blends tradition and science to help you shed pounds naturally. Feel light, conf...

Nutreska Editorial
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APPETITE

The Science of Appetite Control: How KETO-5 Helps You Beat Cravings Naturally

Don’t let hunger derail your goals. KETO-5 combines five proven ingredients to curb appetite and keep you satisfied longer. Feel empowered, not dep...

Nutreska Product Team
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Nutreska KETO-5 natural weight loss supplement for appetite control, fat burning, and reduced cravings
APPETITE

Craving Control: How Nutreska's KETO-5 Helps You Say No to Junk Food

Constantly fighting food cravings? Nutreska's KETO-5 offers a science-backed formula to help you break free from the junk food cycle and gain contr...

Nutreska Product Team
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