Research
Clinical research, regulatory updates, and patient education from TelosRX, an online-first telehealth service.
DHEA for Women: What the Research Shows on Hormones & Menopause
DHEA for women has real — if nuanced — RCT data behind it. Studies show DHEA raises estrogen and testosterone after menopause, but effects are dose-dependent...
Sermorelin vs CJC-1295: Differences, Benefits & Which to Consider
Sermorelin vs CJC-1295: key differences in structure, half-life, GH pulse pattern, and clinical use. Side-by-side comparison to help you understand which may fit your goals.
How to Reduce Chronic Inflammation: A Step-by-Step Protocol
Chronic low-grade inflammation is a driver of accelerated aging, metabolic dysfunction, cardiovascular disease, and cognitive decline. It can be measured, modulated, and reduced through a structured...
Sleep and Testosterone: 7 Ways Rest Shapes Your Hormones
Sleep and testosterone are tightly linked. Discover 7 science-backed ways poor sleep disrupts your hormones — and what you can do.
CoQ10 Benefits: What It Is, Dosage & Mitochondrial Health
An evidence-based explainer on coenzyme Q10: what it is, how it supports mitochondrial energy production, how levels decline with age, and what clinical studies found on...
Thyroid Health & Longevity, Answered: Your Top Questions Reviewed by Our Clinical Team
Thyroid function affects energy, weight, metabolism, and how you age — yet suboptimal thyroid health often goes undetected for years. At TelosRX, our clinical team fields...
Sleep and Growth Hormone: What the Research Shows
Sleep is when your body runs its most critical hormone programs. Research shows poor sleep disrupts growth hormone secretion, elevates cortisol, and suppresses testosterone — making...
Testosterone Cypionate vs Enanthate: Key Differences
Testosterone cypionate vs enanthate compared head-to-head: half-life, dosing, anabolic response, and libido effects. Reviewed at TelosRX.
How to Increase NAD+ Levels: A Step-by-Step Guide
Increasing NAD+ levels is possible through a combination of diet, exercise, fasting, sleep, and targeted supplementation. This step-by-step guide covers each approach, how each one works,...
7 Ways Cortisol Drives Weight Gain — and What You Can Do
Cortisol and weight gain are directly linked: chronically elevated stress hormones promote visceral fat storage, break down muscle, spike cravings, and disrupt insulin function — making...
Free Testosterone: What It Is, Levels & How to Optimize It
Free testosterone is the biologically active fraction of testosterone your body can use. This explainer covers what it is, normal reference ranges by age, how it...
Metabolic Health, Answered: Your Top Questions
Metabolic health, answered: the five core markers, early warning signs, and what our clinical team looks at before recommending next steps for you.
How to Improve Mitochondrial Function: A Step-by-Step Guide
How to improve mitochondrial function: a step-by-step guide covering exercise, intermittent fasting, NAD+ supplements, sleep, and targeted peptides evaluated by licensed providers at TelosRX.
7 Hormones That Decline With Age (And What to Do About It)
Seven hormones that decline with age — testosterone, estrogen, growth hormone, DHEA, melatonin, thyroid, and pregnenolone — and what a provider evaluation can assess.
Thyroid Support: What It Is, How It Works & Benefits
Thyroid support covers T3 and T4 optimization strategies for energy, metabolism, and mood — what research shows, common causes of dysfunction, and how asynchronous evaluation works...
TRT Side Effects, Answered: Your Top Questions Reviewed by Clinicians
TRT side effects explained by TelosRX clinical reviewers: erythrocytosis, fertility impact, timeline, and monitoring protocols for testosterone replacement therapy.
NAD+ and Aging: What the Research Actually Shows
NAD+ declines steadily with age, and research consistently links this to reduced cellular energy, DNA repair, and longevity signaling. Here is what the published evidence actually...
Desiccated Thyroid vs Levothyroxine: What to Consider
Desiccated thyroid vs levothyroxine: comparing T3/T4 content, patient preference data, and what research shows about each approach for thyroid support and hormone optimization.
How to Optimize Sleep for Hormone Health: Step-by-Step
How to optimize sleep for hormone health: step-by-step guide covering cortisol, testosterone, and growth hormone with evidence-backed habits.
NAD+ vs NMN: The Molecule and Its Precursor
NAD vs NMN is not a rivalry. NAD+ is the coenzyme cells use and NMN is a precursor converted into it. What absorption, research and regulation...
NAD+ Nasal Spray Dosage: What a Provider Decides
No universal NAD dosage exists, because NAD+ has no FDA-approved label. What a provider weighs, why titration exists, and why online charts mislead you.
NAD+ Supplements vs Nasal Spray: What Actually Absorbs
Best NAD supplement or nasal spray? Most oral NAD supplements contain precursors, not NAD+. Compare absorption, regulation and clinical oversight.
NAD+ Nasal Spray vs Injections: What Is the Difference?
NAD injections are at-home subcutaneous shots. See how they compare with NAD+ nasal spray on needles, absorption, side effects and daily use.
NAD+ Nasal Spray vs IV Therapy: How They Compare
NAD nasal spray vs IV: seconds at home against a long clinic infusion. Compare time, cost, tolerability and what the human evidence actually shows.
125 articles in Hormone & Longevity