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Mixing chart

How much water to add

Find your peptide. It shows the water to add, the mark to draw to, and how long one vial should last.

10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
250 mcg
Draw to
5 units
How often
Once a day
One vial lasts
About 6 weeks40 doses

Twice a day halves how long the vial lasts.

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BPC-157 / TB-500

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10 mg (5 mg of each)

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
500 mcg of the blend
Draw to
10 units
How often
5 days a week
One vial lasts
About 4 weeks20 doses
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CJC-1295 / Ipamorelin

Full guide →

10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
200 mcg
Draw to
4 units
How often
Once at night, 5 nights a week
One vial lasts
About 2 months50 doses
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Tesamorelin

Full guide →

10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
1 mg
Draw to
20 units
How often
Once a day at night
One vial lasts
About 10 days10 doses
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50 mg vial

Add 5 mL of bacteriostatic water

Strength
10 mg/mL
Typical dose
2 mg
Draw to
20 units
How often
5 days a week
One vial lasts
About 5 weeks25 doses
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100 mg vial

Add 10 mL of bacteriostatic water

Strength
10 mg/mL
Typical dose
2 mg
Draw to
20 units
How often
5 days a week
One vial lasts
About 2 months50 doses

Same strength as the 50 mg vial, just twice the liquid.

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70 mg blend (10 / 10 / 50)

Add 5 mL of bacteriostatic water

Strength
14 mg/mL
Typical dose
3.5 mg of the blend
Draw to
25 units
How often
5 days a week
One vial lasts
About 4 weeks20 doses
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80 mg blend (10 / 10 / 50 / 10)

Add 5 mL of bacteriostatic water

Strength
16 mg/mL
Typical dose
4 mg of the blend
Draw to
25 units
How often
5 days a week
One vial lasts
About 4 weeks20 doses
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10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
500 mcg
Draw to
10 units
How often
Once a day
One vial lasts
About 3 weeks20 doses

Many people use it as a nasal spray instead of a shot.

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10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
500 mcg
Draw to
10 units
How often
Once a day
One vial lasts
About 3 weeks20 doses

Mix with: Bacteriostatic water first. If it stays cloudy, use 0.6% acetic acid.

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10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
5 mg
Draw to
100 units
How often
2 times a week
One vial lasts
About 7 days2 doses
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500 mg vial

Add 5 mL of bacteriostatic water

Strength
100 mg/mL
Typical dose
50 mg
Draw to
50 units
How often
3 times a week
One vial lasts
About 3 weeks10 doses

NAD+ stings if you push it fast. Go slow.

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1000 mg vial

Add 10 mL of bacteriostatic water

Strength
100 mg/mL
Typical dose
50 mg
Draw to
50 units
How often
3 times a week
One vial lasts
About 7 weeks20 doses
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GLP-2 TZ (Tirzepatide)

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10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
2.5 mg
Draw to
50 units
How often
Once a week
One vial lasts
About 4 weeks4 doses

Starting dose. Higher doses empty the vial sooner.

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20 mg vial

Add 2 mL of bacteriostatic water

Strength
10 mg/mL
Typical dose
5 mg
Draw to
50 units
How often
Once a week
One vial lasts
About 4 weeks4 doses
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30 mg vial

Add 3 mL of bacteriostatic water

Strength
10 mg/mL
Typical dose
7.5 mg
Draw to
75 units
How often
Once a week
One vial lasts
About 4 weeks4 doses
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GLP-3 RT (Retatrutide)

Full guide →

10 mg vial

Add 2 mL of bacteriostatic water

Strength
5 mg/mL
Typical dose
1 mg
Draw to
20 units
How often
Once a week
One vial lasts
About 2 months10 doses

Starting dose. Higher doses empty the vial sooner.

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20 mg vial

Add 2 mL of bacteriostatic water

Strength
10 mg/mL
Typical dose
2.5 mg
Draw to
25 units
How often
Once a week
One vial lasts
About 2 months8 doses
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30 mg vial

Add 3 mL of bacteriostatic water

Strength
10 mg/mL
Typical dose
5 mg
Draw to
50 units
How often
Once a week
One vial lasts
About 6 weeks6 doses
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Units are the marks on a 100-unit insulin syringe. If you add a different amount of water, the units change. Use the calculator to redo the math.

Mixing, step by step

  1. Let the vial sit out until it is room temperature. Wipe the rubber top with alcohol.
  2. Draw the amount of bacteriostatic water from the chart into a syringe.
  3. Aim the water at the glass wall, not straight at the powder. Let it run down.
  4. Swirl gently until the liquid is clear. Never shake it.
  5. Write the date on the vial and put it in the fridge.

What about acetic acid?

A few peptides do not fully dissolve in bacteriostatic water. For those, research labs use a weak acetic acid solution instead.

  • Almost everything on this site mixes fine with bacteriostatic water. Try that first.
  • The usual strength is 0.6% acetic acid, which is very weak. Some labs go up to 2%.
  • Use it when the powder stays cloudy, clumpy, or will not clear after gentle swirling.
  • KPV is the most common one that needs it. Some GHK-Cu and blend vials do too.
  • Never use household vinegar or table vinegar. Use lab-grade acetic acid made for reconstitution.
  • Acid-mixed vials can sting a little more. Refrigerate them the same way.
  1. Mix the vial with bacteriostatic water first, using the amount in the chart.
  2. Swirl gently for a minute. Most powders clear up on their own.
  3. If it is still cloudy, start over with the same amount of 0.6% acetic acid instead of water.
  4. If it clears but you still see specks, throw the vial out.

Things people get wrong

  • More water does not make a stronger dose. It only spreads the same amount out.
  • Use bacteriostatic water, not plain sterile water. Plain water has no preservative and the vial spoils.
  • Cloudy liquid or floating bits means throw it out.
  • Reaching for acetic acid before trying bacteriostatic water. Water first, acid only if needed.
  • Most mixed vials are good for about 4 weeks in the fridge.
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