Helian · Learn

Men's hormonal health,
explained properly.

Evidence-based guides to every hormonal profile Helian serves — with real research citations, honest dosages, and no supplement marketing hype. Each guide explains the science behind your Helian protocol.

Testosterone

Low Testosterone · 7 min read

Low Testosterone Supplements: What the Evidence Actually Supports

Evidence-based AM/PM supplement protocol for low testosterone — tongkat ali, vitamin D3, zinc, magnesium. What

🎯

Testosterone Optimization · 7 min read

Testosterone Optimization Supplements: The Evidence-Based Stack for Men in Range

You don't have to be deficient to optimize. Evidence-based AM/PM hormone stack for men who want to perform at

🔥

High Cortisol / The Burner · 7 min read

High Cortisol Supplements for Men: Fix the Seesaw Before Raising Testosterone

Chronically high cortisol suppresses testosterone via pregnenolone steal. The evidence-based AM/PM protocol to

Low Testosterone · 5 min read

Low T: What It Means and What Actually Helps

Plain-language guide to low testosterone — what causes it, how it feels, and which supplements have real evide

🔥

High Cortisol (The Burner) · 5 min read

Why Stress Tanks Your Testosterone (And What to Do)

High cortisol quietly kills testosterone. Plain-language guide to the stress-hormone seesaw and the supplement

📈

Testosterone Optimization · 5 min read

Testosterone Optimization: The Basics That Beat Every Shortcut

Plain-language guide to optimizing testosterone naturally — sleep, zinc, vitamin D, cortisol control, and the

Low Testosterone · 11 min read

Low Testosterone: HPG Axis, SHBG, and the Evidence for Nutritional Intervention

Deep dive into HPG axis physiology, SHBG, free testosterone fraction, and RCT evidence for zinc, vitamin D3, a

🔥

High Cortisol (The Burner) · 11 min read

Cortisol and Testosterone: HPA Axis Hyperactivation and the Pregnenolone Steal

HPA axis hyperactivation, pregnenolone steal, and clinical evidence for phosphatidylserine and ashwagandha in

📈

Testosterone Optimization · 8 min read

Testosterone Optimization: HPG Axis Physiology, Free T Calculation, SHBG Biology, and CYP19A1 Aromatase Activity

Deep mechanism guide to HPG axis, Vermeulen free T calculation, SHBG-lowering via boron and tongkat ali, CYP19

🌿

Low Testosterone · 4 min read

Tongkat Ali: The Natural Way to Wake Up Your Testosterone

Learn how Tongkat Ali tells your body to make more testosterone naturally. Simple, plain-English guide with wh

🔬

Low Testosterone · 7 min read

Tongkat Ali: Mechanistic Pathways in Testosterone and LH Optimization

A mechanistic and evidence-based review of Tongkat Ali's effects on LH secretion, SHBG binding, and free testo

🔥

High Cortisol / Burnout · 7 min read

GLP-1 Drugs and Stress Hormones: How Ozempic Affects Cortisol in High-Burnout Men

GLP-1 drugs like Ozempic blunt cortisol response and break the stress-fat-testosterone cycle. Here's what high

🧬

High Cortisol / Burnout · 7 min read

GLP-1 Receptor Agonists and HPA Axis Modulation: PVN CRH Suppression, Pregnenolone Steal Prevention, and Cortisol-Adiposity Loop Disruption

GLP-1 receptor agonists modulate the HPA axis via hypothalamic PVN CRH suppression, preventing pregnenolone st

Athletic Performance

🏋️

Athletic Performance · 7 min read

Male Athlete Supplements: Evidence-Based AM/PM Stack for Performance and Recovery

Creatine, rhodiola, phosphatidylserine, and the T/C ratio: evidence-based AM/PM protocol for male athletes who

🏋️

Male Athlete · 5 min read

Supplements for Men Who Train: What Actually Works

Plain-language guide to supplements for active men — creatine, zinc, magnesium, and more. Timed around trainin

🏋️

Male Athlete · 11 min read

Athlete Testosterone: T:C Ratio, mTORC1, and the Evidence for Creatine and CoQ10

Testosterone:cortisol ratio as recovery marker, mTORC1 anabolic signaling, creatine phosphocreatine system, Co

Athletic Performance · 4 min read

Zinc: The Mineral Your Testosterone Literally Cannot Be Made Without

Zinc is essential for testosterone production and sperm health. Learn why athletes often run deficient and how

🔬

Athletic Performance · 7 min read

Zinc: Steroidogenic Cofactor, Aromatase Modulation, and Athlete Depletion Dynamics

Technical review of zinc's role in testosterone synthesis, aromatase inhibition, seminal plasma physiology, an

💥

Athletic Performance · 4 min read

Creatine: The Most Proven Supplement You Might Still Be Skipping

Creatine isn't just for bodybuilders. Learn how it boosts strength, supports hormones, and even helps your bra

⚗️

Athletic Performance · 7 min read

Creatine: Phosphocreatine Kinetics, DHT Elevation, and Neurological Benefits

Technical review of creatine's phosphocreatine resynthesis kinetics, 5α-reductase-mediated DHT elevation, cogn

💪

Athletic Performance · 7 min read

GLP-1 Drugs for Athletes: The Muscle Loss Problem and How to Fix It

GLP-1 drugs cause muscle loss — up to 40% of weight lost in untrained men. Here's what the research shows for

🏋️

Athletic Performance · 7 min read

GLP-1 Receptor Agonists in Athletic Populations: Lean Mass Attrition, Glycogen Metabolism, Inflammatory Recovery, and WADA Status

GLP-1 receptor agonists in athletic populations: lean mass attrition mechanisms, resistance training mitigatio

Longevity

🕰️

Andropause / 40+ Longevity · 8 min read

Testosterone Over 40: The Longevity Supplement Protocol for Andropause

Andropause is real — testosterone drops 1–2%/year after 30. Evidence-based AM/PM protocol for men over 40: tau

🕰️

40+ Longevity · 5 min read

Testosterone After 40: Feeling Good at Your Actual Age

Plain-language guide to testosterone decline after 40 — what is normal, what is not, and which supplements sup

40+ Longevity · 12 min read

40+ Testosterone Decline: NAD+, Leydig Cell Senescence, and the Longevity Axis

Age-related testosterone decline mechanisms: reduced GnRH pulsatility, Leydig cell loss, NAD+ depletion, SIRT1

🏔️

Longevity & Aging · 4 min read

Shilajit: The Ancient Resin That Boosts Testosterone by 23 Percent

Shilajit is a Himalayan resin shown to raise testosterone by 23% in clinical trials. Learn how it works and ho

🔬

Longevity & Aging · 7 min read

Shilajit: Fulvic Acid, Dibenzo-Alpha-Pyrones, Gonadotropin Signaling, and Mitochondrial Enhancement

Technical review of shilajit's fulvic acid and DBP mechanisms, 23.5% testosterone RCT data, CoQ10 recycling, h

Longevity 40+ · 7 min read

GLP-1 Drugs and Longevity: The 20% Heart Attack Reduction and What Else They Do for Aging Men

The SELECT trial proved semaglutide cuts major cardiac events by 20% in non-diabetic men. Here's what GLP-1 dr

Longevity 40+ · 7 min read

GLP-1 Receptor Agonists as Longevity Agents: SELECT Trial MACE Reduction, NASH Reversal, Neurological Data, and the Sarcopenia Risk

Technical review of GLP-1 receptor agonists as longevity agents: SELECT MACE data, hepatic steatosis reversal,

Mental Health

ADHD · 7 min read

ADHD Supplements for Men: What the Research Actually Supports

Omega-3, zinc, magnesium — the nutritional gaps that worsen ADHD in men. What works, what doesn't, and when to

🌊

Anxiety · 7 min read

Anxiety Supplements for Men: What Moves the Needle on Cortisol

Ashwagandha, L-theanine, phosphatidylserine — evidence-backed anxiety support for men, and why timing matters

🔋

Long COVID / Burnout · 7 min read

Long COVID and Burnout Supplements: The Recovery Stack

CoQ10, NAC, and rhodiola for post-viral fatigue and burnout. Why testosterone-boosting supplements can make th

🧠

ADHD (Wired Mind) · 5 min read

ADHD and Supplements: What Helps the Wired Mind

Plain-language guide to supplements that support focus and calm for men with ADHD — magnesium, zinc, omega-3,

🌊

Anxiety (Calm Protocol) · 5 min read

Anxiety and Men: Calming the Alarm Without Turning It Off

Plain-language guide to supplements for male anxiety — ashwagandha, L-theanine, magnesium, saffron. How they w

🔋

Long COVID / Burnout · 5 min read

Long COVID and Burnout: How to Get the Engine Running Again

Plain-language guide to supplements for long COVID and burnout in men — CoQ10, NAC, what to avoid, and why the

🔋

Long COVID / Burnout · 8 min read

Long COVID, Mitochondrial Pathology, and Hormonal Recovery in Men

Mechanism-level guide to long COVID testosterone suppression — Complex I/III dysfunction, HPA blunting, ACE2/L

ADHD (Wired Mind) · 11 min read

ADHD and Catecholamine Deficiency: Dopamine Pathways, Zinc, Omega-3, and NGF

Catecholamine hypothesis of ADHD, prefrontal D1/D2 receptor balance, zinc as DBH cofactor, omega-3 DAT express

🧘

Anxiety (Calm Protocol) · 11 min read

Anxiety in Men: Amygdala-HPA Hyperactivation, Locus Coeruleus, and Targeted Intervention

Amygdala CRH hypersecretion, locus coeruleus noradrenergic tone, GAD mechanisms, and clinical evidence for ash

🧘

Stress & Burnout · 4 min read

Ashwagandha: Lower Your Stress, Raise Your Testosterone

Ashwagandha helps your body stop burning testosterone as stress fuel. Plain-English guide to how it works and

🧬

Stress & Burnout · 7 min read

Ashwagandha: HPA Axis Modulation, Cortisol, and Testosterone — Clinical Evidence

Deep-dive into ashwagandha's withanolide mechanisms, HPA axis modulation, and clinical data on cortisol reduct

ADHD / Wired Mind · 7 min read

GLP-1 Drugs and ADHD Focus: The Brain Connection Nobody Is Talking About

GLP-1 receptors exist in the same brain regions that drive ADHD symptoms. Men on GLP-1 drugs report better foc

ADHD / Wired Mind · 7 min read

GLP-1 Receptor Agonists and Executive Function: PFC-Striatal Circuit Modulation, Dopaminergic Mechanisms, Insulin-Brain Axis, and Stimulant Interactions

Technical review of GLP-1R CNS distribution in prefrontal cortex and striatum, dopamine reuptake modulation, i

Sleep

🔄

Post-TRT / HPTA Restart · 7 min read

Post-TRT Supplement Protocol: Restarting the HPTA Naturally

Coming off TRT suppresses the HPTA — the brain stops signaling the testes. Evidence-based supplement protocol

🌙

Sleep Quality · 6 min read

Sleep Supplements for Testosterone: Fix This Before Everything Else

Losing sleep kills testosterone. Magnesium, physiological-dose melatonin, and ashwagandha — the stack that add

🌙

Sleep (Deep Rest) · 5 min read

Sleep and Testosterone: Why Rest Is When You Build

Plain-language guide to sleep and testosterone — why deep sleep is when most testosterone is made, and which s

🌙

Sleep (Deep Rest) · 11 min read

Sleep and Testosterone: SWS Architecture, NMDA Blockade, and Thermoregulatory Control

Slow-wave sleep testosterone secretion, Mg2+ NMDA channel blockade, glycine thermoregulation, L-theanine alpha

🌙

Sleep Issues · 7 min read

GLP-1 and Sleep Apnea: Half of Men in the Trial Had Their Sleep Apnea Disappear Completely

In the SURMOUNT-OSA trial, 51% of men on tirzepatide had their sleep apnea fully resolve. Here's what that mea

🌙

Sleep Issues · 7 min read

GLP-1 Receptor Agonists and Sleep Architecture: SURMOUNT-OSA Data, Upper Airway Adiposity Reduction, SWS-Testosterone Coupling, and CPAP Titration Protocol

Technical review of GLP-1 receptor agonists on sleep: SURMOUNT-OSA AHI reduction data, upper airway fat depot

Fertility

🧬

Male Fertility · 7 min read

Male Fertility Supplements: What the Sperm Research Actually Shows

CoQ10, NAC, L-carnitine, and zinc for sperm quality and motility. The AM/PM fertility protocol for men — built

🌱

Male Fertility · 5 min read

Male Fertility Supplements: What the Science Says

Simple guide to supplements that support male fertility — sperm quality, count, and motility. What works and w

🧬

Male Fertility · 11 min read

Male Fertility Supplements: Spermatogenesis, Mitochondrial CoQ10, and Oxidative Stress

Spermatogenesis biology, mitochondrial CoQ10 in sperm motility, selenium GPx5 cofactor, zinc DNA integrity, an

Fertility · 4 min read

CoQ10: The Sperm Supercharger Most Men Have Never Heard Of

CoQ10 powers sperm movement and protects them from damage. Plain-English guide to how it works and who needs i

🔬

Fertility · 7 min read

CoQ10: Mitochondrial Electron Transport, Sperm Motility, and Ubiquinol Bioavailability

Technical review of CoQ10's role in mitochondrial electron transport, seminal plasma physiology, sperm motilit

🧬

Fertility Focus · 7 min read

Can GLP-1 Drugs Improve Male Fertility? What the Early Research Shows

GLP-1 drugs may improve male fertility by reducing scrotal heat, lowering estrogen that suppresses sperm produ

🔬

Fertility Focus · 7 min read

GLP-1 Receptor Agonists and Spermatogenesis: Aromatase Reduction, FSH Restoration, Scrotal Thermodynamics, and ROS Mitigation

How GLP-1 receptor agonists improve spermatogenesis via CYP19A1 reduction and FSH restoration, scrotal tempera

Specialty Conditions

⚖️

Metabolic Health · 7 min read

Metabolic Syndrome and Testosterone: Breaking the Insulin-Estrogen Loop

Insulin resistance drives testosterone-to-estrogen conversion. Berberine, omega-3, CoQ10, and the evidence-bas

❤️

Cardiovascular Health · 6 min read

Heart Health Supplements for Men: The Evidence-First List

Omega-3, CoQ10, and K2 — the strongest cardiovascular supplement evidence for men. Especially if you're on a s

🛡️

Cancer Survivorship / ADT · 7 min read

Supplements for Cancer Survivors: What's Safe, What's Not

Vitamin D, omega-3, and CoQ10 for men post-cancer or on ADT. Which supplements are off-limits and why the reas

🦋

Thyroid Health · 6 min read

Thyroid Supplements for Men: Selenium, D3, and What Else Works

Selenium deficiency is the most overlooked factor in thyroid function. The evidence-based stack for men with h

❤️

Heart Health (Men) · 5 min read

Heart Health and Hormones: The Supplement Stack for Men on Statins

Plain-language guide to heart-safe supplements for men — CoQ10 and statin depletion, omega-3, K2, vitamin D. W

🛡️

MS (Men) · 5 min read

MS and Supplements: Supporting the Immune System Without Stirring It Up

Plain-language supplement guide for men with MS — vitamin D, omega-3, B12, magnesium. What to avoid during rel

⚕️

Cancer / ADT · 5 min read

Cancer Treatment and ADT: What to Take, What to Avoid, and Why It Matters

Critical safety guide for men on ADT — what supplements are safe, which raise testosterone and must be avoided

⚙️

Thyroid (Men) · 5 min read

Thyroid and Testosterone: The Gas Pedal Your Doctor Might Be Missing

Plain-language guide to thyroid supplements for men — selenium, iodine warnings, ashwagandha nuance, and how t

❤️

Heart Health (Men) · 8 min read

Cardiovascular Supplements for Men: Mevalonate Pathway, CoQ10 Depletion, and Testosterone Cross-Talk

Mechanism-deep guide to CoQ10 depletion by statins, omega-3 PPAR-alpha, K2 MGP carboxylation, and vitamin D eN

🛡️

MS (Men) · 8 min read

Multiple Sclerosis and Supplements: VDR Immunomodulation, Myelin Lipid Biology, and Safe Adjunct Strategy

Deep guide to supplements in MS — VDR Treg/Th17 rebalancing, DHA in myelin, high-dose biotin evidence, B12 met

⚕️

Cancer / ADT · 8 min read

ADT in Men: HPG Axis Suppression Mechanisms, Bone Pathology, and Safe Supplementation

Deep guide to GnRH agonist vs antagonist ADT mechanisms, RANK-L bone loss, AR-V7 CRPC pathology, and safe supp

⚙️

Thyroid (Men) · 8 min read

Thyroid Supplements for Men: DIO1/DIO2 Selenoprotein Mechanisms, TPO Antibody Evidence, and the Testosterone Interface

Mechanism-level guide to selenium DIO1/DIO2 T4→T3 conversion, Hashimoto's RCT data, ashwagandha thyroid effect

🌿

Metabolic Health · 4 min read

Berberine: The Natural Alternative to Metformin That Also Helps Your Testosterone

Berberine works like metformin to fix blood sugar and insulin — which can restore testosterone tanked by metab

⚗️

Metabolic Health · 7 min read

Berberine: AMPK Activation, Insulin Pathway Modulation, and Androgenic Restoration

Mechanistic review of berberine's AMPK pathway, comparison to metformin, CYP3A4 drug interactions, dihydroberb

❤️

Cardiovascular Health · 7 min read

GLP-1 Drugs and Heart Health: The Trial That Changed Everything for Non-Diabetic Men

The SELECT trial showed semaglutide cuts heart attack risk by 20% in overweight men without diabetes. Here's w

❤️

Cardiovascular Health · 7 min read

GLP-1 Receptor Agonists and Cardiovascular Disease: SELECT Trial Analysis, Direct Cardiomyocyte Mechanisms, BP Reduction, and Testosterone-Vascular Interactions

Technical review: GLP-1 receptor agonist cardiovascular outcomes across SELECT, LEADER, SUSTAIN-6 trials; dire

Other

🌙

Circadian Disruption · 7 min read

Night Shift and Testosterone: The Circadian Disruption Protocol

Shift work decouples the testosterone rhythm. Evidence-based AM/PM supplement protocol for night shift workers

🧠

Multiple Sclerosis · 7 min read

Multiple Sclerosis Supplements for Men: What the Evidence Supports

Vitamin D, omega-3, and NAC for MS support in men. The distinction between immune modulation and stimulation —

🔄

Post-TRT Recovery · 5 min read

Coming Off TRT: How to Help Your Body Start Making Testosterone Again

Plain-language guide to restarting natural testosterone production after TRT — tongkat ali, zinc, vitamin D3,

🌑

Night Shift / Circadian Disruption · 5 min read

Night Shift and Testosterone: Fixing the Clock Your Body Forgot

Plain-language guide for night shift workers — how circadian disruption tanks testosterone and which supplemen

📊

Wearables & Tracking · 5 min read

Using Your Wearable to Track Testosterone: What the Data Actually Tells You

Simple guide to using Oura, Whoop, or Apple Watch to track hormone health — HRV, deep sleep, resting HR, and w

🌑

Night Shift / Circadian Disruption · 8 min read

Circadian Disruption and Testosterone: SCN Entrainment, CLOCK/BMAL1 Leydig Cell Expression, and Shift Work Epidemiology

Mechanism-level guide to SCN circadian pacemaker, GnRH-testosterone entrainment, CLOCK/BMAL1 steroidogenesis,

📊

Wearables & Hormonal Tracking · 8 min read

Wearable Biomarkers and Hormonal Tracking: HRV, rMSSD, Sleep Staging, and the ANS-HPG Interface

Mechanism-level guide to HRV rMSSD as ANS surrogate for testosterone, Oura skin temperature sleep staging, CGM

🔄

Post-TRT Recovery · 12 min read

Post-TRT HPG Axis Restart: Suppression Kinetics, LH Receptor Recovery, and Evidence

HPG axis suppression by exogenous testosterone, Leydig cell desensitization, LH receptor internalization, reco

All Profiles · 5 min read

Can Your Fitness Tracker Actually Track Testosterone?

Your Oura Ring and Whoop can't measure testosterone directly — but they show you everything testosterone does

📡

All Profiles · 8 min read

Wearable Biomarkers and Male Hormone Optimization: A Data Review

A mechanistic review of how HRV, resting heart rate, and sleep architecture proxy the HPG and HPA axes — and w

📊

All Profiles · 6 min read

How to Use Wearables to Track Your Hormone Health

Your fitness tracker can't measure testosterone — but it captures HRV, sleep, and recovery signals that reflec

Low Drive · 7 min read

Ozempic Is Raising Testosterone in Men — Here's the Biology

GLP-1 drugs like Ozempic are raising testosterone in men by cutting belly fat, fixing insulin, and directly st

🔬

Low Drive · 7 min read

GLP-1 Receptor Agonists and Male Hypogonadism: Leydig Cell GLP-1R, HPG Axis Decompression, and SHBG Dynamics

How GLP-1 receptor agonists reverse functional hypogonadism via CYP19A1 suppression, HPG axis GnRH decompressi