An investigational pre-blended research peptide stack supplied as a lyophilized reference standard. Component identities disclosed on the lot-specific Certificate of Analysis.
Purity (HPLC)
≥ 99.1%
Net peptide
5.00 mg ± 2%
Endotoxin
< 0.5 EU/mg
Format
Lyophilized vial
Storage
−20 °C, desiccated
Shelf life
24 months from MFG
$120CAD/ 70 mg blend vial
In stock · Lot LM-2696
Qty
Add $300 for Free shipping
HPLC + MS verified per lot
~4 days to your door
COA bundled with shipment
Lot samples retained 5 years
Overview
The BBG70 Stack is an investigational research blend provided as a co-lyophilized reference standard. Component identities, mass ratios, and HPLC purity per component are disclosed on the lot-specific Certificate of Analysis.
Each vial is lyophilized from acetate buffer, sealed under nitrogen, and shipped ~4 days from our lab.
Research applications
Multi-mechanism healing-axis investigations, comparative pharmacology screens, and reference-standard use for stack-based research protocols.
Sold for laboratory research only. This material is not a drug, food, or cosmetic and is not intended for diagnostic, therapeutic, or recreational use.
Identity
Parameter
Value
Sequence
Investigational research blend (component sequences disclosed on COA)
Molecular formula
Investigational pre-blend
Molecular weight
Mixed components
CAS number
Per-component reference
Length
Pre-blend
Quality
Test
Specification
HPLC purity
≥ 99% per component (HPLC)
Mass confirmation
ESI-MS within 0.5 Da
Net peptide content
≥ 80% by AAA
Endotoxin
< 0.5 EU/mg (LAL)
Bioburden
< 10 CFU/g
Residual TFA
< 1.0%
Lot LM-2696
Manufactured 04 Mar 2026 · Released 11 Mar 2026 · Tested by Lumera QC, Canada. Retain samples held under storage spec for five years from release date.
Verification
Method
Result
RP-HPLC at 220 nm
≥ 99% per component main peak
ESI-MS (positive)
Multiple peaks (per COA)
Amino acid analysis
82.1% net peptide
LAL endotoxin
< 0.05 EU/mg
Karl Fischer (water)
2.8% w/w
Reconstitution
Allow vial to reach room temperature before opening (≥ 20 minutes). Reconstitute with 1.0–2.5 mL of sterile bacteriostatic water (0.9% benzyl alcohol). Inject solvent slowly down the inner wall of the vial; do not direct stream onto the lyophilized cake.
Swirl gently for 30 seconds. Do not vortex. Allow to dissolve for 5 minutes; clarity should be complete with no visible particulates.
Storage after reconstitution
Reconstituted solution is stable for 28 days at 2–8 °C in original vial. For longer storage, aliquot into low-binding tubes and hold at −80 °C; avoid repeated freeze-thaw cycles. Discard if turbidity, color change, or particulate matter is observed.
Selected references
Sikiric P et al. Stable gastric pentadecapeptide BPC 157. Curr Pharm Des. 2011;17(16):1612–1632.
Goldstein AL et al. Thymosin β4: actin-sequestering protein moonlights to repair injured tissues. Trends Mol Med. 2005;11(9):421–429.
Pickart L, Margolina A. Regenerative actions of GHK-Cu. Int J Mol Sci. 2018;19(7):1987.