QSC vs Biotech Peptides: Proviron (Mesterolone) Research | QSC

QSC vs Biotech Peptides: Proviron (Mesterolone) Research Kits Compared

QSC vs Biotech Peptides Comparison

Feature QSC Biotech Peptides
HPLC purity ≥99% — Janoshik verified Varies — check COA
COA issuer Janoshik (independent) In-house or unspecified
Shipping 5-region domestic Check coverage
Format Tablet research kits Varies
Support Research documentation included Varies

QSC quality standard

≥99% Purity
HPLC verified every batch
MS Identity
MW confirmed
Janoshik COA
Independent third-party
Direct Manufacture
Fmoc SPPS — Qingdao
5-Region Shipping
USA·EU·UK·CA·AU
USA · EU · UK · Canada · Australia
Research Use Only: All QSC compounds are sold strictly for laboratory research purposes. Not for human use.
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