For research purposes only — not for human consumption
One step at a time

Research peptides, pure, potent, trusted

One Step Peps (OSP Biotech) supplies research-grade peptides and bacteriostatic water to laboratories. Every lot is verified by HPLC and mass spectrometry and released with a certificate of analysis.

20
Compounds
2
Orthogonal QC
48h
Fast dispatch
2–8 °C
Storage standard
(a) Catalog · Featured

Reference-grade compounds, in stock.

GLP3-RT research vial, for research purposes only
Weight Loss

GLP3-RT

$40.00

Triple-agonist incretin analog · lyophilized powder

Serial # RT10
MOTS-C research vial, for research purposes only
Weight Loss

MOTS-C

$25.00

Mitochondrial-derived 16-residue peptide · powder

Serial # MS10
5-Amino-1MQ research vial, for research purposes only
Weight Loss

NNMT inhibitor small molecule · research grade

Serial # 10AM
CJC-IPA research vial, for research purposes only
Muscle Gain

CJC-IPA

$35.00

CJC-1295 + Ipamorelin research blend · lyophilized

Serial # CP10
IGF1-LR3 research vial, for research purposes only
Muscle Gain

IGF1-LR3

$45.00

Long-R3 IGF-1 analogue · lyophilized

Serial # IGF1
Tesamorelin research vial, for research purposes only
Muscle Gain

GHRH(1-44) analogue · sterile vial

Serial # TSM10
Wolverine research vial, for research purposes only
Tissue Repair

Wolverine

$35.00

BPC-157 + TB-500 research blend · lyophilized

Serial # BB10
KLOW Blend research vial, for research purposes only
Tissue Repair

Multi-sequence research blend · lyophilized powder

Serial # KLOW
GHK-Cu research vial, for research purposes only
Tissue Repair

GHK-Cu

$60.00

Copper tripeptide complex · lyophilized

Serial # CU100
TB-500 research vial, for research purposes only
Tissue Repair

TB-500

$20.00

Thymosin β4 fragment · lyophilized

Serial # TB10
KPV research vial, for research purposes only
Tissue Repair

KPV

$20.00

α-MSH C-terminal tripeptide · lyophilized

Serial # KPV10
BPC-157 research vial, for research purposes only
Tissue Repair

BPC-157

$20.00

Pentadecapeptide · lyophilized

Serial # BC10
Glutathione research vial, for research purposes only
Anti-Aging & Longevity

Tripeptide antioxidant · lyophilized

Serial # GTT1500
NAD+ research vial, for research purposes only
Anti-Aging & Longevity

NAD+

$35.00

Coenzyme · lyophilized

Serial # NJ1000
SS-31 research vial, for research purposes only
Anti-Aging & Longevity

SS-31

$25.00

Mitochondria-targeted tetrapeptide · lyophilized

Serial # 2S10
Melanotan 2 research vial, for research purposes only
Beauty

Melanocortin analogue · lyophilized

Serial # ML10
Melanotan 1 research vial, for research purposes only
Beauty

Melanocortin analogue · powder

Serial # MT1
Selank research vial, for research purposes only
Cognitive Function

Selank

$20.00

Tuftsin-derived heptapeptide · lyophilized

Serial # SK10
Semax research vial, for research purposes only
Cognitive Function

Semax

$20.00

ACTH(4-10) analogue · lyophilized

Serial # XA10
BAC Water research vial, for research purposes only
Reconstitution

BAC Water

$10.00

Bacteriostatic water, 0.9% benzyl alcohol

Serial # BA10
(b) Quality control

Research grade. Lab tested. Every lot.

Each synthesis is confirmed by reversed-phase HPLC and electrospray mass spectrometry. Residual solvents are screened and every batch ships with a signed certificate of analysis.

  • RP-HPLC purity ≥ 99.0%
  • ESI-MS molecular verification
  • Endotoxin & sterility documentation
  • Insulated 2–8 °C dispatch
(c) Dispatch & handling

Research-grade shipping to your bench

Vials are packed in insulated containers with temperature monitors and desiccant. Domestic orders ship within 48 hours; international orders include customs documentation for research materials.