Name: L-Glutathione
Brand: PinPoint Peptides
Price: 79.99 CAD
Availability: InStock

Question 1

What is the purity of L-Glutathione?

Accepted Answer

L-Glutathione is third-party tested to a minimum of 98% purity via High-Performance Liquid Chromatography (HPLC) and confirmed by Mass Spectrometry.

Question 2

Is a Certificate of Analysis (COA) available for L-Glutathione?

Accepted Answer

Yes. A batch-specific Certificate of Analysis is published directly on this product page. The COA documents HPLC purity percentage, Mass Spectrometry identity confirmation, lot number, and test date. If you cannot locate the COA or need a different format, contact us at support@pinpointpeptides.ca.

Question 3

How should L-Glutathione be stored?

Accepted Answer

Storage recommendation for L-Glutathione: Store lyophilized material at -20°C, protected from air and light. Follow lot-specific documentation when available.. For general peptide storage best practices, including reconstituted versus lyophilized handling, see our Peptide Storage Guide.

Question 4

What is the molecular weight of L-Glutathione?

Accepted Answer

The molecular weight of L-Glutathione is 307.32 Da. This value corresponds to the theoretical mass based on the amino acid sequence and is confirmed against the Mass Spectrometry result reported on the Certificate of Analysis.

Question 5

What is the amino acid sequence of L-Glutathione?

Accepted Answer

The amino acid sequence of L-Glutathione is: γ-Glu-Cys-Gly.

Question 6

Do you ship L-Glutathione across Canada?

Accepted Answer

Yes. PinPoint Peptides ships to all Canadian provinces and territories via Canada Post. Orders are typically packed within 1-2 business days after payment is confirmed. Delivery requires 3-7 business days depending on your location. We do not ship outside of Canada.

Question 7

What payment methods are accepted?

Accepted Answer

PinPoint Peptides accepts Interac e-Transfer for all Canadian orders. After checkout, you will receive instructions with the recipient email and a security question. Your items are reserved in inventory while you complete the transfer — we confirm your order once it is received.

Question 8

Is L-Glutathione for human consumption?

Accepted Answer

No. L-Glutathione, like all products sold by PinPoint Peptides, is strictly for laboratory and research purposes only. It is not intended for human or animal use, and must not be used as a food, drug, or cosmetic. Purchasers must be 18 years of age or older.

L-Glutathione

About This Compound

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