HelixHouse Labs
Research peptides
with proof in every batch.
Retatrutide 20 mg now in stock — plus Semax, Selank, Tesamorelin & GLOW. Third-party COAs. Research use only.
Third-party tested
Janoshik
Batch COAs
Every vial
Same-day ship
By 2:00 PM EST
30-day guarantee
Purity match
In stock now
Ready to ship · research use only
Retatrutide
RUO · Lab research only
Triple agonist (GIP/GLP-1/Glucagon) reference material for metabolic pathway research.
GLOW
RUO · Lab research only
GHK-Cu + BPC-157 + TB-500 research blend for multi-pathway tissue assays.
Selank
RUO · Lab research only
Tuftsin analog for anxiolytic pathway and GABA modulation research.
Semax
RUO · Lab research only
ACTH(4-10) analog for neuroprotective and BDNF pathway research.
Tesamorelin
RUO · Lab research only
Stabilized GHRH analog for sustained GH-axis research.
10% off your first order
Lab updates and batch alerts for qualified researchers.
Research use only. Not for human or veterinary use.