VITA BELLA BLOG

Evidence first. Reviewed by clinicians.

Straight answers on hormones, peptides, weight loss and longevity. Every article is written from the clinical evidence and reviewed by our medical team.

217
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medically reviewed
can stress lower testosterone01 / 03LATESTHormone TherapyCan stress lower testosterone? What the cortisol research showsCan stress lower testosterone? Research links chronic high cortisol to lower T through the HPA-HPG axis. See what the evidence shows and when to get labs.Oct 26, 2026 · 7 min readRead article
symptoms of low testosterone in women02 / 03Hormone TherapySymptoms of Low Testosterone in Women: What They Feel Like and What to DoSymptoms of low testosterone in women include fatigue, low libido, brain fog, and mood changes. Learn the signs, causes, and how to get evaluated.Oct 26, 2026 · 13 min readRead article
anavar weight loss03 / 03Hormone TherapyDoes Anavar Cause Weight Loss? What Clinical Studies FoundAnavar weight loss claims outpace the research. Here's what clinical studies actually show about oxandrolone, fat loss, and body composition.Oct 26, 2026 · 6 min readRead article

All articles

Showing 61–66 of 66, newest first

A young woman holds her face, free from skin imperfectionsAnti-AgingSkin CareGlutathione Tablets vs Injections: Which Delivers Better Results?Glutathione Tablets vs. Injections: Which is more effective for radiant skin and wellness? Explore the science, benefits, and drawbacks to find the best glutathione solution for you.Aug 29, 2025·9 min readTwo ripped men having an arm wrestleAnti-AgingCognitive HealthFrom Fatigue to Focus: How NAD+ Injections Transform HealthConstant fatigue and brain fog often signal low cellular energy. With NAD+ injections, you can restore balance by recharging cells, improving focus and energy.Aug 26, 2025·6 min readA hand placing 6 childrens blocks with medical insignia into a pyramid while medications are surrounding them.Cognitive HealthAnti-AgingMedicine - The move from Sick-Care to Health-CareTraditional medicine often operates in a “sick-care” model, which waits for symptoms to emerge before acting. But rising chronic disease rates and ballooning healthcare costs demand a shift.Aug 15, 2025·7 min readB12Anti-AgingCognitive HealthB12B12 is a powerhouse nutrient for energy, brain health, and red blood cell production. Learn who needs it, why it matters, and what B12 therapy can do for you.Jul 8, 2024·4 min readGlutathioneAnti-AgingGlutathioneThis antioxidant superhero is the Beyoncé of cellular health, slaying free radicals, boosting immunity, and keeping your glow game on point.Jun 7, 2024·7 min readNAD+ TreatmentAnti-AgingCognitive HealthNAD+ TreatmentNAD+ therapy is a trending wellness treatment that may boost energy, support cellular repair, and improve cognitive function. Learn how it works and what the studies show.Jun 6, 2024·3 min read
Your Peptide Therapy Guide book cover
By Phil Vella

Your Peptide Therapy Guide

  • What peptides are, how they signal at the cellular level, and why they decline with age
  • Which peptides support weight loss, energy, muscle, recovery, gut health, cognition, and immunity
  • Why lab testing and data-driven decisions lead to safer, more effective outcomes
  • How peptides complement hormone optimization for both men and women
  • Where peptides fit in a long-term longevity strategy—not short-term fixes