Description
Acetic acid from LA Peptides comes in a 10ml vial as a reconstitution solvent. It’s used for peptides that don’t dissolve well in plain bacteriostatic water.
What is acetic acid?
Some peptides, IGF-1 LR3 being the usual example, are hard to get into solution with water alone. A dilute acetic acid solution lowers the pH, which helps those peptides dissolve fully and stay stable.
It’s a common lab reagent, but having it in a sealed, labeled vial sized for peptide work saves a lot of hassle.
Acid isn’t a replacement for bacteriostatic water. It’s a tool for the stubborn cases, usually used in small amounts and often diluted with water once the peptide has dissolved. Think of it as the second step, after water alone hasn’t worked.
Which peptides need acetic acid?
Most don’t. BPC-157, TB500, the bioregulators and most short peptides dissolve fine in bacteriostatic water. Acid helps with peptides that carry a lot of positive charge or that tend to clump, and IGF-1 LR3 is the textbook case.
A good rule: try a small amount of BAC water first. If the solution stays cloudy or you see particles after gentle swirling, acetic acid is the next step.
Acetic acid specifications
- Contents: acetic acid solution for reconstitution
- Volume: 10ml
- Container: sealed glass vial
- SKU: LAP-ACETIC-10
- Use: laboratory research only
How to use it
Add it to the peptide vial the same way you would add bacteriostatic water: slowly, down the side, then swirl gently.
Check the guidance for your specific compound first, since most peptides dissolve fine in BAC water and don’t need acid.
Peptide solubility depends on charge and pH. This PubMed search is a good starting point.
Storage
Keep the vial closed at room temperature, away from heat and light.
Goes well with
- IGF-1 LR3 1mg, 83-amino-acid IGF-1 analogue
- BAC Water 10ml, 10ml vial
- Peptide Case, hard plastic case
See all peptide lab supplies, or browse the full range of research peptides.
Handling it safely
Even dilute acid can sting skin and eyes. Wear gloves and eye protection, work somewhere ventilated, and rinse any spill with plenty of water. Keep the vial away from children and pets.
Use a fresh sterile syringe each time you draw from the vial, and never pour unused solution back in.
Getting the volume right
Peptides dissolved in acid are often diluted further afterward, so plan your volumes before you start. Add the smallest amount that fully dissolves the powder, confirm the solution is clear, then dilute to your working concentration.
Write both steps on the vial label. Anyone picking it up later needs to know it contains acid, not just water.
Acetic acid FAQ
When should I use it instead of BAC water?
When a peptide won’t fully dissolve in water. IGF-1 LR3 is the most common case.
How much is in each vial?
10ml.
Can I mix it with BAC water?
Some protocols do. Follow the method for your compound.
Does it work for every peptide?
No. Most peptides dissolve fine in BAC water, and acid is only needed for a few, mainly IGF-1 LR3.
Does it need refrigeration?
No. Keep it closed at room temperature, away from heat and light.
Is it for human use?
No. It’s sold for laboratory research only.
Buy acetic acid online
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For laboratory research use only. Not for human or veterinary use. Not evaluated by the FDA.
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