Supplements & Peptides

460 articles in this topic

Double Stimulation Protocol May Accelerate Embryo Retrieval for Older IVF Patients
Hormones

Double Stimulation Protocol May Accelerate Embryo Retrieval for Older IVF Patients

DuoStim lets women with poor ovarian reserve collect more eggs in one cycle, potentially cutting time to a successful pregnancy.

Clinical Trial
Jun 18, 2026 0
Aging Scrambles Ovarian Timing Before Fertility Even Ends
Hormones

Aging Scrambles Ovarian Timing Before Fertility Even Ends

Spatial transcriptomics reveals how aging disrupts the cellular choreography of ovarian cycling, triggering inflammation and tissue disorganization early.

Research Paper
Jun 18, 2026 0
Low T3 Levels Signal Hidden Thyroid Deficiency in Patients on Levothyroxine
Hormones

Low T3 Levels Signal Hidden Thyroid Deficiency in Patients on Levothyroxine

New research finds that serum FT3 may reveal inadequate thyroid hormone action even when TSH appears normal in post-thyroidectomy patients.

Research Paper
Jun 18, 2026 0
Testosterone Therapy Reshapes Muscle Gene Activity in Klinefelter Syndrome
Hormones

Testosterone Therapy Reshapes Muscle Gene Activity in Klinefelter Syndrome

Single-nucleus RNA sequencing reveals TRT partially reverses fibrotic and inflammatory muscle changes in hypogonadal Klinefelter men.

Research Paper
Jun 18, 2026 0
Cortisol Rhythm Restoration Predicts Mood and Quality of Life After Cushing Treatment
Hormones

Cortisol Rhythm Restoration Predicts Mood and Quality of Life After Cushing Treatment

Even after biochemical remission, Cushing patients with normalized nighttime cortisol show dramatically better mood, energy, and quality of life.

Research Paper
Jun 17, 2026 0
Synthetic Peptides Are Flooding the Enhancement Drug Market With No Real Oversight
Supplements

Synthetic Peptides Are Flooding the Enhancement Drug Market With No Real Oversight

A JAMA viewpoint exposes how illicit injectable peptides are escaping regulation as the line between medicine and enhancement blurs.

Research Paper
Jun 16, 2026 0
Obesity Drugs Found to Boost Testosterone and Sperm Quality in Men
Hormones

Obesity Drugs Found to Boost Testosterone and Sperm Quality in Men

GLP-1 receptor agonists used for weight loss may also restore male reproductive hormones and improve sperm parameters.

Research Paper
Jun 16, 2026 0
Head-to-Head Trial Pits Two Modified-Release Hydrocortisones Against Each Other
Hormones

Head-to-Head Trial Pits Two Modified-Release Hydrocortisones Against Each Other

A Phase II crossover trial directly compares Chronocort and Plenadren to find the optimal hydrocortisone replacement for adrenal insufficiency.

Clinical Trial
Jun 15, 2026 0
Managing Hormones in Aging Transgender Adults Requires Balancing GAHT With Age-Related Disease
Hormones

Managing Hormones in Aging Transgender Adults Requires Balancing GAHT With Age-Related Disease

A case-based clinical guide addresses gender-affirming hormone therapy alongside dementia, heart disease, prostate cancer, and bone loss in older TGD adults.

Research Paper
Jun 13, 2026 0
Some Infants With Focal Hyperinsulinism Improve Without Surgery
Hormones

Some Infants With Focal Hyperinsulinism Improve Without Surgery

A third of focal congenital hyperinsulinism cases showed spontaneous glycemic improvement, raising questions about routine surgical intervention.

Research Paper
Jun 13, 2026 0
Salivary Metabolite Could Replace Blood Tests in Cortisol Suppression Testing
Hormones

Salivary Metabolite Could Replace Blood Tests in Cortisol Suppression Testing

A novel saliva-based marker for dexamethasone absorption may enable at-home Cushing's screening, cutting clinic visits.

Research Paper
Jun 13, 2026 0
Rare Genetic Syndrome Shows 38% Mortality by Age 18 with Respiratory Failure Leading Cause
Hormones

Rare Genetic Syndrome Shows 38% Mortality by Age 18 with Respiratory Failure Leading Cause

The largest-ever cohort study of Sanjad-Sakati syndrome reveals devastating multi-system disease burden and a median survival of just 27 years.

Research Paper
Jun 11, 2026 0
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