Updated on: 2026-05-08
Table of Contents
🧮 Stack reconstitution math
Multi-peptide stacks require precise reconstitution math per vial. The free GLP1 Calculator covers 26 peptide presets including BPC-157, TB-500, CJC-1295, Ipamorelin, and GHK-Cu.
- Regulatory status of research peptides
- BPC-157 + TB-500 (tissue repair stack)
- CJC-1295 + Ipamorelin (GH secretagogue stack)
- GHK-Cu (skin and anti-aging)
- MOTS-c (mitochondrial peptide)
- Thymosin alpha-1 (immune support research)
- Multi-peptide stack storage
- Color-coded organization
- Per-stack reconstitution reference
- FAQ
- Disclaimer
1) Regulatory status of research peptides
The peptides discussed in this reference are research compounds, not FDA-approved medications. Documented regulatory framework:
- BPC-157, TB-500, CJC-1295, Ipamorelin, GHK-Cu, MOTS-c, Thymosin alpha-1 — sold as research chemicals "for research use only, not for human consumption." Not FDA-approved as drugs. Not regulated as dietary supplements.
- 503A compounded versions — some peptides are compounded by 503A pharmacies for prescriber-directed patient use. Regulatory status varies by peptide and compounding pharmacy.
- FDA enforcement — the FDA has periodically issued warning letters to compounding pharmacies and research-supply vendors regarding marketing claims. The legal landscape continues to evolve.
This article references the documented research literature and storage practices. It is not advocacy for human use of these compounds.
2) BPC-157 + TB-500 (tissue repair stack)
The most commonly documented research peptide stack:
- BPC-157 (Body Protection Compound-157) — 15-amino-acid peptide derived from gastric juice protein. Research literature documents investigations into tissue healing, anti-inflammatory effects, and gut-protective properties.
- TB-500 (Thymosin Beta-4 fragment) — synthetic version of a region of thymosin beta-4. Research literature documents investigations into tissue repair, particularly cardiac and muscle tissue.
- Stack rationale — documented in research peptide community literature as combining BPC-157's anti-inflammatory and gut-targeting effects with TB-500's broader systemic tissue-repair profile.
- Reconstitution — both typically supplied as 5 mg or 10 mg lyophilized vials. Standard reconstitution: 2 mL bacteriostatic water per 5 mg vial.
- Storage — lyophilized: refrigerated. Post-reconstitution: refrigerated, BUD typically 28 days.
3) CJC-1295 + Ipamorelin (GH secretagogue stack)
Documented growth hormone secretagogue research stack:
- CJC-1295 — growth hormone-releasing hormone (GHRH) analog. Research literature documents investigations into endogenous GH secretion stimulation. Available with or without DAC (drug affinity complex) modification; with-DAC version has longer half-life (~7 days) vs without-DAC (~30 minutes).
- Ipamorelin — selective ghrelin receptor agonist. Research literature documents investigations into GH secretion via a different pathway than GHRH.
- Stack rationale — documented in research peptide literature as combining two pathways for GH secretion (GHRH + ghrelin receptor) for synergistic effect.
- Reconstitution — CJC-1295 typically 5 mg vial; Ipamorelin typically 5 mg vial. 2 mL BAC water per vial standard.
- Storage — lyophilized: refrigerated. Post-reconstitution: refrigerated, BUD typically 30 days.
4) GHK-Cu (skin and anti-aging)
Documented research peptide for skin/cosmetic applications:
- GHK-Cu (Glycyl-L-Histidyl-L-Lysine-Copper) — copper-binding peptide. Research literature documents investigations into wound healing, skin remodeling, and anti-aging applications.
- Format — commonly supplied as 50 mg or 100 mg lyophilized vials, distinctly larger than typical 5–10 mg peptide vials. Distinctive blue color in solution due to copper binding.
- Reconstitution — GHK-Cu 50 mg + 3 mL BAC water is documented as a common reconstitution. The free GLP1 Calculator presets cover GHK-Cu specifically.
- Topical formulations — GHK-Cu is also documented in topical cosmetic formulations (skincare creams), separate from injectable research applications.
- Storage — lyophilized: refrigerated. Post-reconstitution: refrigerated, BUD typically 30 days.
5) MOTS-c (mitochondrial peptide)
Documented mitochondrial-derived peptide research:
- MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) — mitochondrial-encoded peptide. Research literature documents investigations into metabolic regulation and exercise physiology.
- Format — commonly supplied as 5 mg or 10 mg lyophilized vials.
- Reconstitution — standard 2 mL BAC water per 10 mg vial.
- Storage — lyophilized: refrigerated. Post-reconstitution: refrigerated.
6) Thymosin alpha-1 (immune support research)
Documented immune-modulating peptide:
- Thymosin alpha-1 (TA-1) — 28-amino-acid peptide derived from thymus tissue. Research literature documents investigations into immune modulation; approved as a prescription drug in some countries (Italy, China) for specific immune conditions.
- Format — commonly supplied as 5 mg or 10 mg lyophilized vials.
- Reconstitution — standard 5 mL BAC water per 10 mg vial documented.
- Storage — lyophilized: refrigerated. Post-reconstitution: refrigerated.
7) Multi-peptide stack storage
Documented storage considerations for multi-peptide stacks:
- Continuous refrigeration — reconstituted research peptides are documented as requiring continuous 2–8°C cold-chain. Stricter than branded GLP-1 pens because no manufacturer-validated room-temperature stability data.
- Light protection — many research peptides are documented as light-sensitive. Hard-shell vial cases support light protection.
- BAC water shared across stack — one 30 mL bottle of bacteriostatic water can reconstitute up to 15 peptide vials at 2 mL each, within the 28-day in-use period. See our BAC water multi-vial reference.
- Sharps disposal — multi-peptide stacks generate more sharps per week than single-peptide regimens. Documented practice is using portable sharps containers.
8) Color-coded organization
Multi-peptide stacks document a specific organizational challenge: differentiating multiple similar-looking vials. Documented practice:
- Color-coded vial caps — flexible snap-on caps in 18 colors document standard practice for color-coding peptides (e.g., red for BPC-157, blue for TB-500, green for CJC-1295, etc.).
- Labels with reconstitution date — documented practice is labeling each vial with reconstitution date, peptide name, and concentration.
- Multi-slot vial cases — multi-slot organizers (10-slot, 12-slot, 20-slot) document organized storage with separation between peptides.
9) Per-stack reconstitution reference
Documented reconstitution math for common stacks:
| Stack | Vial mg | BAC water | Concentration | U100 units per typical research dose |
|---|---|---|---|---|
| BPC-157 (5 mg) | 5 mg | 2 mL | 2.5 mg/mL | ~10 units = 250 mcg |
| TB-500 (10 mg) | 10 mg | 2 mL | 5 mg/mL | ~50 units = 2.5 mg |
| CJC-1295 (5 mg) | 5 mg | 2 mL | 2.5 mg/mL | ~4 units = 100 mcg |
| Ipamorelin (5 mg) | 5 mg | 2 mL | 2.5 mg/mL | ~12 units = 300 mcg |
| GHK-Cu (50 mg) | 50 mg | 3 mL | 16.67 mg/mL | ~6 units = 1 mg |
| MOTS-c (10 mg) | 10 mg | 2 mL | 5 mg/mL | ~20 units = 1 mg |
| Thymosin alpha-1 (10 mg) | 10 mg | 5 mL | 2 mg/mL | ~80 units = 1.6 mg |
Doses cited in this table reference research literature, not human dosing recommendations. Verify reconstitution math with the free GLP1 Calculator for the specific vial mg + BAC water mL + intended unit dose combination.
10) FAQ
Are research peptides legal in the U.S.?
Research peptides occupy a legal gray area. They are sold "for research use only, not for human consumption" by research-supply vendors. The FDA has not approved most of these compounds as drugs or supplements. Some peptides (Thymosin alpha-1) are approved as prescription drugs in countries other than the U.S. The legal landscape continues to evolve.
Can BPC-157 and TB-500 be mixed in the same vial?
Documented practice in research peptide literature varies. Some research protocols document separate reconstitution to control individual dosing; others document combined preparation. Documented best practice is separate reconstitution to maintain individual peptide stability and dose flexibility.
How are multi-peptide stacks stored during travel?
Documented practice is multi-slot vial cases (10-Slot, 12-Slot, 20-Slot Vialcase formats) with color-coded vial caps for differentiation. Continuous refrigeration via insulated case + cold packs throughout transit; refrigeration at destination.
Why use color-coded vial caps for stacks?
Multi-peptide stacks involve multiple similar-looking lyophilized or reconstituted vials. Color-coding via flexible snap-on caps documents simple visual differentiation, reducing dose-administration errors particularly during travel where supplies are temporarily disorganized.
Is compounded peptide the same as research peptide?
No. Compounded peptides are mixed by 503A or 503B pharmacies under prescriber direction for patient-specific use; some peptides have evolved compounding-pharmacy regulatory frameworks. Research peptides are sold by research-supply vendors with "research use only" labeling and are not subject to pharmacy compounding regulations. The two categories have different documented quality oversight and regulatory status.
Trademark notice: Vialcase is independent and is not affiliated with any peptide manufacturer, research-supply vendor, or compounding pharmacy. References to peptides are descriptive of publicly available research literature.
Recommended Travel Cases
Vialcase produces hard-shell vial cases sized for GLP-1 pens, peptide vials, BAC water bottles, and reconstitution supplies. Three options most commonly referenced for travel:
Browse all vial storage cases →
Disclaimer
This article is informational reference only on documented research peptide literature and storage practices. It is not medical, legal, or scientific advice and does not constitute advocacy for human use of these research compounds. Most peptides discussed are not FDA-approved for human use. Refer to a licensed healthcare provider for clinical guidance and to legal counsel for questions about regulatory status.
