GHK-Cu

Additional Services

Select any add-ons below. Your total updates automatically.

• TFA Analysis

  Detection and measurement of TFA (Trifluoroacetic acid) in the sample. Results reported in mg per vial.
  +$285.00
• Raw Data

  All raw data from the main test and any additional services ordered. Includes full chromatograms and spectral data.
  +$20.00
• Fentanyl Presence Analysis

  Screens the sample for the presence of fentanyl.
  +$70.00
• Alternative Results Format: m/m Purity

  Provides m/m purity in addition to standard results. For raw API powders only. If unsure, leave unchecked — default gives mg/vial for lyophilized peptides or mg/pill for oral samples.
  +$0.00
• Variance Testing

  Tests multiple pieces of the same batch to check variance across the lot. All pieces must be from the same batch of the same product.
  +$70.00
• pH Measurement

  Measures the pH of the sample.
  +$30.00
• Endotoxin Analysis

  Measurement of LPS presence. For finished products only — do not order for raw powders. Standard test accurate up to 10 EU/vial; values above are estimated. We recommend sending two vials. If you expect values above 10 EU/vial, note this in your order.
  +$175.00
• CHNS Mass Report

  Accurate measurement of nitrogen and sulfur content — the gold standard in net peptide content (NPC) determination.
  +$140.00
• Additional Report

  An additional formatted report issued under a separate client name.
  +$30.00
• LCMS Screening for Peptide Contamination

  Detects contamination with other peptides and degraded peptide fragments. Detection limited to peptides on our catalog list. Identification only — concentration measurement available for an additional fee if contamination is found.
  +$200.00
• Sterility Testing (TAMC/TYMC)

  Checks for bacteria and molds. Requires unopened additional sample pieces. Average turnaround: 14 days.
  +$285.00
• Heavy Metals Analysis

  Detects arsenic (As), cadmium (Cd), lead (Pb), and mercury (Hg). For other metals, contact us before ordering.
  +$100.00