Fast Delivery to Porto
Received the glutathione pen in Porto just four days after ordering. The cold-chain packaging was still effective. Purity confirmed in our lab. Good product at a reasonable price point for the concentration offered.

Antioxidant Research Tripeptide · 3-5-Day Delivery to Bilbao
An endogenous tripeptide widely recognised as a key antioxidant in cellular redox research. Studies indicate Glutathione participates in Phase II detoxification and reactive oxygen species neutralisation. ORYN Glutathione delivers a research-grade dose via reusable pen system for 30 days of daily administration.
Glutathione is recognised as a key endogenous antioxidant, investigated for its role in neutralising reactive oxygen species (ROS) through its thiol group. Research indicates it participates in Phase II detoxification pathways, may regenerate vitamins C and E, and plays a role in maintaining cellular redox balance.
LEGAL & REGULATORY
Los peptidos de investigacion se pueden adquirir legalmente en Espana con fines cientificos. Bajo la Ley de Garantias y Uso Racional de los Medicamentos, los peptidos vendidos exclusivamente para investigacion no se consideran medicamentos autorizados y no requieren receta medica.
Full Spain legal guide →LOCAL PRICING
From £85 UK · €99 EU · $109 US · R$ 499 BR. All prices include customs and shipping within the destination region, no hidden fees at the door.
RESEARCH FOCUS
Glutathione (GSH) is the body's most abundant intracellular antioxidant, present in virtually every cell at millimolar concentrations. Its mechanism centres on the reactive thiol (-SH) group of its cysteine residue, which can directly neutralise reactive oxygen species (ROS), reactive nitrogen species (RNS), and free radicals through electron donation. Beyond direct scavenging, glutathione functions as a cofactor for the glutathione peroxidase (GPx) family of enzymes, which reduce hydrogen pero…
LOCAL RESEARCH HUB
Bilbao is home to active research groups that use peptide pen delivery in their studies. ORYN supplies verified-purity peptides to researchers across the region.
DISPATCH & DELIVERY
Canary Islands delivery available but may require 5–7 days.
VERIFIED REVIEWS
Received the glutathione pen in Porto just four days after ordering. The cold-chain packaging was still effective. Purity confirmed in our lab. Good product at a reasonable price point for the concentration offered.
The 6g dose in a single pen is remarkable. Stability testing at our lab showed minimal oxidation over the full usage period. The sealed pen system clearly protects the compound well.
Compared this against pharmaceutical glutathione standards and the purity holds up perfectly. The pen format is especially practical for glutathione since it prevents the oxidation issues you get with vials.
ORYN delivers Glutathione peptide pens directly to Bilbao, Spain with 3-5-day tracked delivery. Order online and receive your pre-mixed, research-grade pen at your door.
ORYN Glutathione is priced at €99 per pen, containing a 30-day supply of 6 g in a pre-mixed, ready-to-use pen system. Free delivery on qualifying orders.
ORYN ships same-day for orders placed before 3 PM with 3-5-day delivery to Bilbao. All orders ship in discreet, temperature-controlled packaging.
ORYN Glutathione exceeds 99% purity, verified by independent HPLC analysis. Each batch comes with a Certificate of Analysis from a third-party laboratory.
3-5-day tracked delivery. Pre-mixed & ready to use. >99% purity guaranteed.
ORDER GLUTATHIONE — €99