Outliyr Research

Find what works for your body. And what doesn't.

How to dry fast safely, the complete step-by-step protocol

How to Dry Fast Safely: A Step-by-Step Guide

Article

A complete, step-by-step dry fasting protocol: who should never do it, how to prep the week before, what to do during each stage, the stop…

The $10 Billion Scam (& 5 Best Probiotic Alternatives I Use)

The $10 Billion Scam (& 5 Best Probiotic Alternatives I Use)

Article

Everything you must know about the multi-billion dollar probiotic supplement industry. Ultimate health product, or huge scam? Both. In this post, we share the best…

Dry fasting stages hour by hour: what happens from 0 to 120 hours

Dry Fasting Stages: What Happens Hour by Hour (0 to 120 Hours)

Article

A stage-by-stage map of what your body does across a dry fast, from the first insulin drop to the day-4 stem-cell wave and the five-day…

My 5-day dry fast results with real biomarker data, day by day

Dry Fasting Before & After: My Measured 5-Day Results

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A measured, honest look at what five days of dry fasting did to my body. Continuous glucose, ketones, HRV, recovery, breath-hold, and a full InBody…

RLT Home TotalSpectrum ELITE red light therapy panel glowing during Nick Urban's spectrometer testing

RLT Home Review: I Lab-Tested the 7-Wavelength TotalSpectrum Panels 2026

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I measured RLT Home's flagship panel with a professional spectrometer and EMF meter, then compared all four TotalSpectrum models. Here's what the data shows and…

9 Best Home Infrared Saunas: 2026 Unbiased Review & Comparison

10 Best Home Infrared Saunas: 2026 Unbiased Review & Comparison

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Infrared saunas are a powerful tool to biohack your health & performance. Choose from these respected brands.

Full flat-lay of grass-fed beef snack sticks including Paleovalley, Chomps, and Archer, scored and ranked

7 Best Grass-Fed Beef Sticks 2026, Scored & Ranked by Taste and Ingredients

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I built a weighted rubric that now includes taste, ran every grass-fed beef stick brand through it, and personally tested 4. Here is the ranking,…

Only 7+ Best Spermidine Supplements Review 2026: Read BEFORE Buying

7 Best Spermidine Supplements: Read Before Buying

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Compare seven spermidine supplements by source, dose, delivery, testing, and the mixed results from current human trials.

AG1 Next Gen Alternatives Review: Ultimate Guide to Green Superfoods

AG1 Next Gen Alternatives Review: Ultimate Guide to Green Superfoods

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Athletic Greens (AG1) is certainly one of the hottest green superfood supplements. But these alternative products are far superior.

Ultimate Guide to Grass-Fed Whey Protein Powders (Review & Comparison)

Ultimate Guide to Grass-Fed Whey Protein Powders (Review & Comparison)

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Whey is regarded as the world’s highest-quality protein source. Containing all nine essential amino acids (we must get these from diet), other non-essential amino acids,…

11 Top Shilajit Supplements 2026: Brands Review & Comparison

11 Best Shilajit Supplements: Brands, Testing & Comparison

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Compare eleven shilajit products by form, dose, testing transparency, convenience, and current evidence on benefits and metal safety.

10 Best Grass-Fed Organ Meat Supplements Review 2026

10 Best Grass-Fed Organ Meat Supplements Review 2026

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Grass-fed beef is a nutrient-rich powerhouse. Especially organ meats. Use this supplement review if eating them isn't possible.

The ONLY 5 Top Berberine Supplements Review 2026: Nature's Ozempic or Better?

The 7 Best Berberine Supplements in 2026: Nature’s Ozempic?

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Discover the incredible benefits of berberine, a potent plant extract used in ancient medical systems like Ayurveda and Chinese Medicine. Berberine has been shown to…

5 Best Quercetin Supplements Review 2026: Longevity, Inflammation, Allergies & More

5 Best Quercetin Supplements Review 2026: Longevity, Inflammation, Allergies & More

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Quercetin is a promising longevity ingredient. But is it worth supplementing?

9+ Top Essential Amino Acid Supplements: Full Review 2026

10 Best Essential Amino Acid Supplements: Full Review

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Compare ten essential amino acid supplements by dose, form, testing, value, and their role alongside adequate protein and resistance training.

4 Best AKG Supplements: Benefits, Dosage, & Review of Alpha-Ketoglutarate

5 Best AKG Supplements in 2026: Benefits, Dosage, and Reviews

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Alpha-ketoglutarate is a natural longevity nutrient used to extend healthspan, enhance athletic performance, and boost overall wellbeing.

9 X3 Bar Alternatives: The Best Portable Home Gyms Reviewed

7 Best X3 Bar Alternatives: Portable Home Gyms Reviewed

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I compared seven current X3 Bar alternatives, including the Harambe System I use occasionally and the INNSTAR bar I personally handled.

9 Best Resveratrol Supplements 2026 Review: Max Bioavailability For Longevity?

8 Best Resveratrol Supplements 2026 Review: Max Bioavailability For Longevity?

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Resveratrol was the original anti-aging supplement. It's making a comeback. Here's why

7+ Cutting-Edge Molecular Hydrogen Machines 2026 Review

8 Best Molecular Hydrogen Machines: Current Evidence & Review

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Compare eight molecular hydrogen machines by format, output, use case, and the latest evidence on exercise and recovery outcomes.

Ultimate Guide to Lactoferrin Supplements: The New Miracle Molecule?

Ultimate Guide to Lactoferrin Supplements: The New Miracle Molecule?

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Lactoferrin is a unique iron-binding protein with powerful immune, gut, and anti-aging benefits. But not all products are created equal. Let's review the best lactoferrin…

9 Best Spirulina & Chlorella Micro-Algae Supplements Review 2026

9 Best Spirulina & Chlorella Micro-Algae Supplements Review 2026

Article

Spirulina & chlorella micro-algae are top supplements for health & longevity. But many are not safe. This review & comparison will help you pick quality…

9 Best NR Supplements Review 2026: Is Nicotinamide Riboside The Top NAD+ Booster?

9 Best NR Supplements Review 2026: Is Nicotinamide Riboside The Top NAD+ Booster?

Article

Nicotinamide Riboside (NR) keeps your energy up, improves your performance, and slows the aging process. This review compares & contrasts the top products and brands.

The ONLY 7 Top C60 Oil Supplements For Longevity, Lifespan, & Overall Health

7 Best C60 Oil Supplements: What Does Human Evidence Show?

Article

Compare six C60 oil supplements by fullerene form, carrier oil, testing, transparency, and the major limits of current human evidence.

Featured image reading Your Filters Are Broken over a clean pale-blue molecular background

Why Smart People Believe Bad Health Advice (Biases, Fallacies & Cognitive Traps)

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You don't get misled about health because you lack information. You get misled because your filters are broken. Here's the field guide to fixing them.

The Best Mitochondrial Support Supplements to Boost Energy, ATP, & Cellular Health

7 Best Mitochondrial Support Supplements: Energy & Cellular Health

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Compare seven mitochondrial support formulas while separating ingredient-level human evidence from broad finished-product claims.

Colostrum Supplements For Adults: Ultimate Guide

Colostrum Supplements For Adults: Ultimate Guide

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Rich in immunoglobulins, growth factors, & bioactive compounds, colostrum can strengthen immunity, repair the gut lining, boost recovery, and more. In this guide, we review…

7 Best PEMF Mats Review & Comparison 2026: Powerful At-Home Tool?

7 Best PEMF Mats: Current Evidence & Comparison

Article

Compare seven PEMF mats by frequency, intensity, therapies, warranty, and current human evidence before choosing an at-home system.

23 Hottest Nootropic Vendors 2026: Complete Review & Comparison

16 Best Nootropic Vendors 2026: Tested & Reviewed (With Discounts)

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I've personally tested 14 of these 16 nootropic vendors over 8+ years. Here's which ones to trust for racetams, peptides, smart drugs, and pre-made stacks…

17 Best Nootropic Sleep Aids & Supplements (OTC, Natural & Powerful)

17 Best Nootropic Sleep Aids & Supplements (OTC, Natural & Powerful)

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Sleep is the most important thing we do every 24 hour period. The right sleeping ingredients, pills, supplements, and aids can dramatically improve our results.…

7+ Top Urolithin-A Supplements Review 2026: Ultimate Anti-Aging Tool or Junk?

7+ Top Urolithin-A Supplements Review 2026: Ultimate Anti-Aging Tool or Junk?

Article

Urolithin A is becoming one of the rising stars of longevity supplements. It can improve longevity, performance, beauty, and more. While there are reputable brands,…