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L-Glutathione is a naturally occurring tripeptide composed of glutamic acid, cysteine, and glycine, widely referenced in laboratory research focused on redox balance and antioxidant systems. In scientific study settings, it is examined for its role in oxidative stress pathways, cellular defence mechanisms, and thiol dependent biochemical activity. Its compact peptide structure makes it relevant for analytical work involving peptide stability and redox chemistry.
Gonadorelin is a synthetic decapeptide that matches the sequence of gonadotropin releasing hormone (GnRH) and is supplied as a defined reference compound for controlled laboratory research. It is produced via solid phase peptide synthesis followed by purification and analytical confirmation to support sequence fidelity and batch consistency. In research settings, Gonadorelin is examined as a high specificity ligand for GnRH receptor model systems, making it useful in studies that investigate receptor binding, signal initiation, and time dependent signalling behaviour under repeatable in vitro conditions. Supplied in lyophilised form, it supports accurate reconstitution and concentration control for experimental workflows that require precise dosing of peptide ligands in receptor and signalling assays.
L-Glutathione is a low molecular weight tripeptide composed of glutamic acid, cysteine, and glycine, recognised in laboratory science as one of the central regulators of cellular redox balance. Its biological relevance is strongly linked to the sulphydryl group of its cysteine residue, which supports electron transfer chemistry, thiol exchange reactions, and antioxidant defence systems. In research settings, L-Glutathione is widely referenced in relation to glutathione peroxidase activity, glutathione reductase cycling, and the balance between reduced glutathione and oxidised glutathione within cells. This makes it highly relevant in studies examining oxidative chemistry, intracellular defence mechanisms, detoxification pathways, and redox sensitive biochemical signalling.
L-Glutathione is extensively used in laboratory research focused on oxidative stress models, antioxidant response systems, and cellular defence pathways. It is commonly studied in assays that evaluate reactive oxygen species handling, thiol status, enzyme linked redox cycling, and the biochemical response of cells exposed to oxidative challenge. Researchers also examine L-Glutathione in work involving detoxification chemistry, glutathione conjugation processes, and metabolic pathways linked to cellular protection and molecular stability. Because of its compact tripeptide structure and central position in redox biology, it remains highly relevant for analytical studies, controlled in vitro investigation, and broader experimental work exploring antioxidant balance and cellular homeostasis.
Note: Reconstitute with Bacteriostatic (BAC) water before results.
ARA-29010mg
NAD+ 500iu
GHK-Cu 50mg
Trade supply
Peptides sets
Bulk purchase range
L-Glutathione is a naturally occurring tripeptide composed of glutamic acid, cysteine, and glycine, widely referenced in laboratory research focused on redox balance and antioxidant systems. In scientific study settings, it is examined for its role in oxidative stress pathways, cellular defence mechanisms, and thiol dependent biochemical activity. Its compact peptide structure makes it relevant for analytical work involving peptide stability and redox chemistry.
Gonadorelin is a synthetic decapeptide that matches the sequence of gonadotropin releasing hormone (GnRH) and is supplied as a defined reference compound for controlled laboratory research. It is produced via solid phase peptide synthesis followed by purification and analytical confirmation to support sequence fidelity and batch consistency. In research settings, Gonadorelin is examined as a high specificity ligand for GnRH receptor model systems, making it useful in studies that investigate receptor binding, signal initiation, and time dependent signalling behaviour under repeatable in vitro conditions. Supplied in lyophilised form, it supports accurate reconstitution and concentration control for experimental workflows that require precise dosing of peptide ligands in receptor and signalling assays.
L-Glutathione is a low molecular weight tripeptide composed of glutamic acid, cysteine, and glycine, recognised in laboratory science as one of the central regulators of cellular redox balance. Its biological relevance is strongly linked to the sulphydryl group of its cysteine residue, which supports electron transfer chemistry, thiol exchange reactions, and antioxidant defence systems. In research settings, L-Glutathione is widely referenced in relation to glutathione peroxidase activity, glutathione reductase cycling, and the balance between reduced glutathione and oxidised glutathione within cells. This makes it highly relevant in studies examining oxidative chemistry, intracellular defence mechanisms, detoxification pathways, and redox sensitive biochemical signalling.
L-Glutathione is extensively used in laboratory research focused on oxidative stress models, antioxidant response systems, and cellular defence pathways. It is commonly studied in assays that evaluate reactive oxygen species handling, thiol status, enzyme linked redox cycling, and the biochemical response of cells exposed to oxidative challenge. Researchers also examine L-Glutathione in work involving detoxification chemistry, glutathione conjugation processes, and metabolic pathways linked to cellular protection and molecular stability. Because of its compact tripeptide structure and central position in redox biology, it remains highly relevant for analytical studies, controlled in vitro investigation, and broader experimental work exploring antioxidant balance and cellular homeostasis.
Note: Reconstitute with Bacteriostatic (BAC) water before results.
ARA-29010mg
NAD+ 500iu
GHK-Cu 50mg
Trade supply
Peptides sets
Bulk purchase range


Allow the vial to reach room temperature
This helps prevent condensation, which can compromise sterility when you open the vial.

Draw up the solvent
Using a sterile syringe, measure the precise amount of bacteriostatic water or your chosen solvent.

Inject the solvent gently
Insert the needle into the vial at a 45-degree angle so the liquid runs down the inside wall, which reduces bubbling and foam.

Dissolve the peptide
Swirl the vial gently until the peptide powder is completely dissolved. Avoid shaking, as this can damage the peptide bonds.

Aliquot the solution
If smaller, single-use portions are needed, divide the solution into sterile microtubes using a new, sterile syringe or pipette for each.

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Read More on Storage Guidelines

If you have any questions regarding our research peptides for sale, please feel free to reach out below.
Evri UK Tracked 1-2 Business Days
This costs; £4.99 per order
European DHL Express Tracked 1-2 Days
This cost; £24.99 per order
Bioplex Peptides offers fast and reliable 1-2 days delivery across the UK with full tracking included. Note; Due to the nature of our products, we only dispatch samples between Monday-Thursday, orders after 12pm will be shipped the following day.
*We aim to dispatch and deliver orders within the stated timeframes, but delays can occur due to severe weather, transport issues, public holidays, or other unforeseen events. Once an order has been dispatched, extended delivery times are outside our control.
United States of America & Canada 1-2 Business Days
This cost; £24.99 per order
International Delivery 1-3 Business Days
This cost; £29.99 per order
Bioplex Peptides offers fast and reliable 1-3 days worldwide delivery with full tracking included using the worlds fastest and most reliable courier available with a discounted rate for all EU & International customers. Delays may occur due to natural causes such as severe weather conditions, transportation disruptions, public holidays, or other unforeseen events. All international samples ship Monday–Saturday, ensuring steady worldwide delivery scheduling.
Orders are typically processed within 24hrs after payment confirmation. Custom peptide synthesis orders and wholesale orders may require additional lead time depending on complexity and quantity. Clients will be notified of estimated delivery timelines upon order confirmation.
We utilize reliable courier services such DHL Express Premium 1-2 Business days for all International deliveries and Evri & Royal Mail tracked 1-2 days delivery for all United Kingdom deliveries to ensure timely and traceable delivery. Shipping options may vary depending on destination, order size, and regulatory requirements.
BioPleX Peptides is not responsible for delays caused by customs clearance, weather disruptions, or carrier-related issues.
Due to the specialised and perishable nature of our research peptide products, BioPlex Peptides does not offer general refunds or accept returns once an order has been shipped. All purchases are considered final unless they meet specific criteria outlined below.
We do not provide refunds for products that have been correctly fulfilled and delivered. However, if an item arrives damaged, compromised, or incorrect due to an error on our part, we will offer a replacement at no additional cost. Claims must be submitted within 48 hours of delivery, accompanied by photographic evidence and a description of the issue.
If your parcel has not arrived within the estimated delivery window, please contact our logistics team promptly. We will initiate an investigation with the carrier and provide updates throughout the process. If the parcel is confirmed lost, we will issue a replacement shipment or credit, depending on the circumstances.
Orders may be cancelled within 24 hours of placement, provided production has not yet begun. Custom peptide synthesis orders are non-cancellable once processing has started. To request a cancellation, please email us at enquiries@bioplexpeptides.co.uk with your order number and reason for cancellation.
In the rare event that you receive a damaged or incorrect item, please notify us within 48 hours of receipt. Include your order number, photos of the product and packaging, and a description of the issue. We will assess the claim and, if validated, arrange for a replacement to be shipped promptly.
Read More on Our Returns & Refunds Policy

If you have any questions regarding our research peptides for sale, please feel free to reach out below.