HGH 191AA (Somatropin) is recombinant human growth hormone consisting of 191 amino acids - identical to naturally occurring human growth hormone.
Manufactured to pharmaceutical standards with 99%+ purity using advanced recombinant DNA technology, our HGH 191AA provides authentic growth hormone for comprehensive research applications.
This bioidentical growth hormone is the gold standard for researchers investigating growth hormone effects, metabolic regulation, body composition, and age-related changes in controlled research settings.