Our Services

Analytical testing for research peptides.

Independent third-party results you can trust — validated methods, modern instrumentation, and scientific integrity.

Purity & Identity Confirmation

$200

Our flagship service. Reversed-phase HPLC with UV detection (RP-HPLC-UV) determines peptide purity as a percentage, while LC-MS/MS confirms the peptide's identity by comparing observed molecular weight to the expected value. Both tests are performed on the same sample and delivered on a single Certificate of Analysis.

Super blends are extra. The $200 price covers single peptides and blends of up to 4 components. Blends with more than 4 components — such as Super Human Blend, Healthy Hair Blend, Super Shred, and Fat Blaster — add $100 for each component beyond the first 4, per vial tested. For example, a 9-component blend is $200 + 5 × $100 = $700.

Methodology
  • Purity by reversed-phase HPLC with UV detection (RP-HPLC-UV)
  • Identity by LC-MS/MS with electrospray ionization (ESI)
  • USP and EP compliant methods available
Deliverables
  • Certificate of Analysis with purity percentage and identity result
  • Full chromatogram and mass spectrum in the report
  • Observed vs. expected molecular weight comparison

Net Peptide Content

+$25 add-on to Purity & ID

Know exactly what's in the vial, not just what's on the label. We report the actual peptide content of your sample in mg or IU.

Add-on only. Net Peptide Content must be ordered together with Purity & Identity Confirmation on the same sample. It is not offered as a standalone test, and on its own it does not produce a purity or identity result.

Deliverables
  • Net peptide content in mg or IU, reported on your COA

Conformity / Variance Testing

From $285 / 2-vial set

Compare 2–8 matching vials with the same product, strength, lot/batch, and blend composition. Every vial receives full purity, identity, and net peptide testing with individual analytical evidence, including its own chromatogram and mass spectrum. The report quantifies vial-to-vial variance across the set. Each additional vial beyond vial 1 is $60. Super blends (more than 4 components) add $100 per extra component for every vial in the set. For example, a 3-vial set of a 6-component blend is $225 + 2 × $60 + (2 extra components × 3 vials × $100) = $945.

Methodology
  • Each submitted vial from the batch is tested independently
  • Purity, identity, and net peptide content measured per vial
  • Every vial receives its own chromatogram and mass spectrum.
  • Vial-to-vial variance reported as relative standard deviation (%RSD)
  • Results compared against a batch conformity threshold
Deliverables
  • A dedicated chromatogram and mass spectrum for every vial
  • Batch mean, range, and %RSD variance statistics
  • Pass / fail conformity assessment
  • Included with the Certificate of Analysis

HGH Dimer Analysis

+$75 add-on to Purity & ID

Specialty add-on for human growth hormone samples. Quantifies the percentage of dimer (two HGH molecules bound together) and higher molecular weight aggregates. Dimer is technically HGH but does not appear in standard purity tests and reduces bioactivity, so a dedicated analysis is required to detect it.

Add-on only. HGH Dimer Analysis must be ordered together with Purity & Identity Confirmation on the same sample. It is not offered as a standalone test, and on its own it does not produce a purity or identity result.

Methodology
  • Separates HGH monomer, dimer, and higher molecular weight aggregates
  • Available only for HGH / somatropin samples
Deliverables
  • Monomer percentage
  • Dimer percentage
  • Higher molecular weight aggregate percentage
  • Chromatogram included with the Certificate of Analysis
Additional Testing

More answers from your sample.

Endotoxin Testing
$170

Checks your sample for bacterial endotoxins. The result appears in the Analytical Results section of the Certificate of Analysis with a pass or fail assessment against the stated specification.

Send one dedicated lyophilized vial for endotoxin testing. Liquid preparations are not accepted. Endotoxin alone requires one vial. When combined with other tests, the dedicated endotoxin vial is additional and cannot be shared. Includes one endotoxin test per sample or conformity set; contact us for testing multiple vials for endotoxin.

Fentanyl Testing
$40

LC-MS/MS screening for fentanyl, reported as Detected or Not Detected.

Additional COA
$35

Your original COA is included with testing. Each additional COA costs $35, with no discounts, and has its own PDF and verification code. Each can have its own client name, lot number and vial images, including multiple copies for the same client. Request copies during intake or after results. Choose Pay now or Pay after passing at intake. With Pay after passing, the lab first approves the purchased test results, then you review the details and choose a separate payment. You are not charged automatically. If the results do not pass, these unpaid requests are cancelled with no charge. Additional COAs are prepared after payment.

Our Methodology

Every analysis at Sonic Laboratories follows rigorously validated methods. As an independent third-party lab, our results are unbiased and reproducible. From sample receipt to final report, each step is documented and reviewed to ensure scientific integrity and give you confidence in the data.

Sample Requirements
  • Minimum 5 mg for purity analysis
  • Minimum 2 mg for identity confirmation (mass spec)
  • Minimum 1 vial / 1 mL for HGH dimer analysis
  • Send one dedicated lyophilized vial for endotoxin testing. Liquid preparations are not accepted. Endotoxin alone requires one vial. When combined with other tests, the dedicated endotoxin vial is additional and cannot be shared. Includes one endotoxin test per sample or conformity set; contact us for testing multiple vials for endotoxin.
  • 2–8 matching vials per conformity set
Turnaround Times
  • Purity analysis: 5-7 business days
  • Identity confirmation: 5-7 business days
  • Net peptide content: 7-10 business days
  • HGH dimer analysis: 5-7 business days
  • Conformity / variance analysis: 5-7 business days
  • Rush service: +$50 per standard sample or conformity set (2-3 business days for HPLC/MS)