Every Ingredient. Every Dose. Fully Transparent.
Backed by human studiesStandardized extracts, nothing hiddenBatch tested for quality
The Full Formula
Vitamin D3
3,000 IUCholecalciferol
In a 12-month RCT (Pilz et al., 2011), men with low vitamin D who supplemented with 3,332 IU/day saw significant increases in total, free, and bioactive testosterone vs. placebo.
Key Benefits
- Increased total testosterone in clinical trials
- Supports free and bioactive testosterone levels
- Corrects a deficiency linked to low T
Vitamin D3
In a 12-month RCT (Pilz et al., 2011), men with low vitamin D who supplemented with 3,332 IU/day saw significant increases in total, free, and bioactive testosterone vs. placebo.
Dose3,000 IU
FormCholecalciferol
Key Benefits
- Increased total testosterone in clinical trials
- Supports free and bioactive testosterone levels
- Corrects a deficiency linked to low T
What We Left Out
Proprietary blends that hide real doses
Underdosed ingredients for label appeal
Ingredients with no evidence behind them
Cheap fillers to reduce cost
Quality You Can Trust
Heavy Metals Tested
Lead, mercury, arsenic screened
GMP Certified Facility
Manufactured in a U.S. GMP-certified facility
Certificate of Analysis
Every batch, lot by lot
Fully Disclosed Label
View Supplement Facts on the product page