Bulk Bros bundle from Research Peptides, a robust collection of research peptides and compounds featuring Testosterone Tonic (Gonadorelin)Primal Pump (IGF-1 LR3), and Swole Spartan (MK 677). This trio is expertly tailored for in-depth research into hormonal regulation, muscle growth, and metabolic enhancement. Each component, offered in its optimal form—powder for the peptides and liquids for MK 677—ensures high stability and efficacy for advanced scientific studies.