- HPLC Lab Tested
- >98% Purity Guaranteed
- Fast & Discreet Shipping
- CAS # On Every Label
BROWSE BY RESEARCH CATEGORY
Find Your Compound
SKIN & RECOVERY
Repair, Rejuvenate, Restore.
Compounds studied for cellular repair, collagen synthesis, and tissue regeneration. Ideal for research into skin health and recovery mechanisms.
PERFORMANCE
Recover Faster. Push Harder.
Research compounds studied for their role in physical endurance, muscle recovery, and mitochondrial function. For serious performance research.
METABOLIC
Support Metabolic Research.
Compounds investigated for metabolic regulation, weight management pathways, and GLP-1 receptor activity. Cutting-edge metabolic research support.
WEIGHT LOSS
Suppress, Burn, Regulate.
Compounds investigated for appetite regulation, energy expenditure, and metabolic rate modulation. For researchers studying obesity and weight management pathways.
COGNITIVE
Neuro-protection & Focus.
Compounds studied for neuroprotective properties, synaptic growth, and cognitive function enhancement. For advanced neurological research.
BESTSELLING COMPOUNDS
Research Peptide Capsules
No reconstitution. No bacteriostatic water. No syringes. Pre-measured peptide capsules ready for research applications.
The case for encapsulated research peptides
Most research peptides ship as lyophilized powder that has to be reconstituted with bacteriostatic water, measured with an analytical scale, and drawn into a syringe before a single data point can be collected. Every one of those steps introduces variability — and a chance for error — before the research even begins. Captide Labs peptide capsules remove that overhead entirely.
Each capsule contains a single, pre-measured dose of research compound, sealed in a vegetable-based shell that doubles as a protective container during storage and handling. There is no reconstitution, no bacteriostatic water, no syringes, and no milligram-accurate weighing — which means dose-to-dose consistency is built into the format rather than dependent on technique. For researchers running repeated protocols, that consistency is the difference between clean comparative data and noise.
The capsule format is also a meaningful advantage for compound stability. Reconstituted peptides begin to degrade once in solution and require refrigeration and careful handling. Encapsulated powder remains stable at room temperature for far longer, simplifying logistics for research applications where shelf life and storage conditions are variables worth controlling. It is the reason Captide Labs built its catalog capsule-first.
Third-party tested peptides, verified by an accredited lab
Anyone can claim an in-house purity figure. What separates Captide Labs is that every compound is independently analyzed by a third-party laboratory accredited to the ISO/IEC 17025 standard — the international benchmark for analytical testing competence. We do not run our own testing, because results a supplier produces for itself carry an inherent conflict of interest. Independent verification removes that conflict entirely.
For encapsulated peptides, a single purity percentage is not enough. Our certificates of analysis confirm compound identity by HPLC-MS, verify the labeled milligram amount per capsule through assay and content testing, and screen each batch for heavy metals, residual solvents, and microbial contamination. Every CAS number, molecular formula, and sequence published on our product pages is verified against reference sources before it goes live.
Each production batch is assigned a unique lot number, and the corresponding certificate of analysis is published openly. You can review identity confirmation, purity assay, and contaminant screening for any compound on our Lab Reports page before you ever place an order — because verifiable transparency is the standard serious research deserves.
FEATURED COMPOUND
GLOW BLEND
triple-peptide blend • 60 capsules • >98% purity
- GHK-Cu (Copper Tripeptide-1) - 2mg per capsule
- BPC-157 - 500mcg per capsule
- TB-500 (Thymosin Beta-4) - 500mcg per capsule
The most researched tri-peptide combination in skin and tissue biology. GHK-Cu, BPC-157, and TB-500 target collagen synthesis, wound repair, and angiogenesis through distinct but synergistic mechanisms — making GLOW Blend the compound of choice for researchers studying multi-pathway skin regeneration.
BESTSELLING SPRAYS
Liquid Peptide Sprays
No vials. No pipetting. No reconstitution. Pre-measured liquid peptides delivered in consistent, metered sprays — ready for research applications.
