WHY TESTOSTERONE DECLINES

Testosterone levels don't usually decline overnight. Modern lifestyles expose men to factors that can gradually impact hormone production, energy, performance, and overall vitality.

Chronic stress
Poor Sleep & Recovery
Environmental Toxins
Nutrient Deficiencies

NOTICEABLE RESULTS AFTER 10 – 12 WEEKS

89%
Reported Higher Energy Levels*
86%
Noticed Improved Drive & Motivation*
91%
Felt More Vital & Resilient*
88%
Reported Better Overall Performance*

NOTICEABLE RESULTS AFTER 10 – 12 WEEKS

*Based on internal user feedback after consistent use

TRUSTED BY LEADING PHYSICIANS

If you're serious about addressing your concerns, you need more than guesswork.

Spartan's formulations are developed with expert input and designed to meet high standards of safety, quality, and effectiveness.

  • Doctor-Approved Formulations
  • BOARD-CERTIFIED PHYSICIANS
  • AWARD-WINNING MEDICAL EXPERTS
Dr. Jeremy Goodman

Dr. Jeremy Goodman

Urologist & Men’s Health Specialist
  • 6+ years experience
  • Special focus in Andrology
  • American Urological Association & SNMA
Dr. Ariel Moradzadeh

Dr. Ariel Moradzadeh

Board Certified Urologist
  • UCLA-Trained Physician
  • Assistant Professor of Urology
  • Testosterone Optimization Specialist
Dr. Ranjith Ramasamy

Dr. Ranjith Ramasamy

Internationally Recognized Urologist
  • 12+ years of urology practice
  • Director of Andrology Fellowship
  • 500+ peer-reviewed publications
DR. greg mongeon

DR. greg mongeon

Functional Medicine Doctor
  • B.A. in Human Biology
  • 20+ years in functional medicine
  • Olympic Gold Medalist's Physician

KEY BENEFITS

Supports Healthy Testosterone Levels
Boosts Energy & Daily Vitality
Increases Libido & Drive
Promotes Confidence & Performance
TRT
Stimulants
Supports Testosterone
No Prescription Required
Helps Maintain Libido
No Injections
Plant-Based Ingredients
BUILT FOR DAILY USE

Created for Men Who...

Constant Fatigue

Energy levels stay low no matter how much you rest.

Loss Of Drive

Motivation, confidence, and desire begin to fade.

Reduced Performance

Physical stamina and endurance aren't what they used to be.

Testosterone Decrease

Age, stress, poor sleep, and environmental factors can affect hormone balance.

WHAT TO EXPECT WITH CONSISTENT USE

Week 1 - 4

BUILD THE FOUNDATION

Your body begins receiving key nutrients and botanical extracts that support healthy testosterone levels, energy production, and overall male vitality.
Week 4 - 8

NOTICEABLE IMPROVEMENTS

Consistent use helps support stronger energy levels, better recovery, improved confidence, and increased motivation. This is often when men begin feeling more like themselves again.
Week 8 - 12+

OPTIMIZED PERFORMANCE

With continued use, Stamina Prime helps support long-term testosterone health, stamina, physical performance, and overall male wellness—helping you maintain energy, drive, and confidence throughout the day.

Male performance doesn't improve overnight. Consistency is what drives meaningful results in libido, stamina, confidence, and overall sexual health.

90-Day Guarantee
based in USA
Doctor recommended
START YOU PLAN

Choose Your Bundle

1x Stamina Prime

1x Stamina Prime

SAVE 8%
570,46 kr / per bottle
570,46 kr
618,00 kr
  • 1-Month Supply
  • + $4.95 Shipping & Handling
  • 1-Month Supply
MOST POPULAR
6x Stamina Prime

6x Stamina Prime

SAVE 67%
205,98 kr / per bottle
1.235,93 kr
3.708,00 kr
  • 6-Month Supply
  • Free Delivery
  • 90 Days Money Back Guarantee
  • 6-Month Supply
  • Free Delivery
  • 90 Days Money Back Guarantee
3x Stamina Prime

3x Stamina Prime

SAVE 59%
253,64 kr / per bottle
760,93 kr
1.854,00 kr
  • 1-Month Supply
  • Free Delivery
  • 90 Days Money Back Guarantee
  • 1-Month Supply
  • Free Delivery
  • 90 Days Money Back Guarantee

frequently asked questions