*UP-389™*
The Windsor Glow Signature Research Complex
UP-389™ is a proprietary amino acid reference formulation developed exclusively by Windsor Glow for laboratory research.
The research matrix contains:
- L-Leucine
- L-Isoleucine
- L-Valine
- L-Glutamine
- L-Arginine
- L-Citrulline
- L-Taurine
- L-Phenylalanine
- L-Tyrosine
Its precise ratios remain proprietary.
Manufactured using premium-grade ingredients and laboratory tested for purity.
For research purposes only. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.

