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live116 compounds · 15 vendors listed · 7 graded · audit of 4 Nov 2026 · prices checked 6 Nov 2026independent · grades can’t be bought

dihexa calculator

10 mg in 2 mL = 5 mg/mL; 10 units on a U-100 syringe holds 0.5 mg.

Sizes on sale: 10mg. Choose a vial, the water and the amount per draw; prices are the lowest current US offers.

mL
syringe · picked to fit the draw
price, vial size and certificate correction
USD

Lowest current US offer for this size.

mL

Most 2–15 mg vials hold 3 mL.

mg

From the lot certificate; it replaces the label amount.

%

Certificates on file for this compound:

  • Amino Club 10mg · lot DHX0001 · 2026-08-03: 10.45 mg measured, 99.54% purityCOA

5 mg/mL

10 units holds 0.5 mg

concentration
5 mg/mL
per unit
50 mcg per unit
full draws per vial
—
cost per draw
—
the working
  1. 10 mg ÷ 2 mL = 5 mg/mL

If this is a prescription, the dose and volume on your pharmacy label take priority. Ask your pharmacist about any mismatch.

cheapest way to buy it

vendorsizeprice$/mgcheckedcalculate with this vial, or view it
Cenexa Labs10mg$98.99$9.902026-11-06view, Dihexa 10mg at Cenexa Labs, opens in a new tab

In-stock US offers checked in the last 7 days, before shipping. The featured partner is a paid placement and is labelled; order here is by price per mg.

updated Nov 4, 2026 · exact arithmetic, checked against 21 worked cases · prices from offers checked in the last 7 days

animal studies only

Dihexa dosing evidence

No human studies; evidence is rodent work, chiefly McCoy et al. 2013 (J Pharmacol Exp Ther), which has carried an expression of concern since 2021. PeptideTech does not list unsourced doses; the Dihexa research profile lists the published studies.

Dihexa 10mg in 2 mL

amount to syringe units

Dihexa 10 mg in 2 mL: amount to syringe units
amountmLU-100 unitsU-40 units
100 mcg0.0220.8
250 mcg0.0552
500 mcg0.1104
1 mg0.2208
2 mg0.44016
2.5 mg0.55020
5 mg110040

One unit on a U-100 syringe is 0.01 mL; on a U-40 it is 0.025 mL.

every Dihexa vial size on sale

reconstitution chart

Concentration and amount per 10 units for Dihexa vial sizes and water volumes
vial1 mL water2 mL water3 mL water5 mL water
10 mg10 mg/mL
10 units = 1 mg
5 mg/mL
10 units = 0.5 mg
3.333 mg/mL
10 units = 0.333 mg
2 mg/mL
10 units = 0.2 mg

10 units on a U-100 syringe is 0.1 mL. Every cell is exact arithmetic: amount ÷ water.

what the numbers mean · where they come from

terms and sources

  • Label amount or measured amount. The calculator starts from the amount printed on the vial. A lot certificate’s measured content (net peptide content, in mg) can replace it for the vial that was tested. HPLC purity is a share of peak area, not a mass, so a purity-only correction is shown as an estimate. See HPLC, certificate of analysis and how to read a peptide COA.
  • Concentration. Amount in the vial ÷ water added. Terms: reconstitution, bacteriostatic water, lyophilized.
  • Syringe units. A volume: 0.01 mL per unit on a U-100 syringe, 0.025 mL on U-40. Units say nothing about the compound until the concentration is known.
  • Cost per draw. Vial price × amount per draw ÷ vial amount, from the price per mg of a current offer. Offers come from the Dihexa price comparison; certificates from the COA library.

Arithmetic only, on the numbers entered. Amounts from labels or trials are cited references, not recommendations; PeptideTech does not give personal use instructions and does not test products.

short answers

Dihexa calculator questions

How much bacteriostatic water do I add to Dihexa 10mg?
Any volume the vial holds; 2 mL gives 5 mg/mL, so 10 units on a U-100 syringe holds 500 mcg. More water makes each draw read more units. The table below shows 1–5 mL for every Dihexa vial size on sale.
What changes the calculated concentration?
Only two inputs: the amount of Dihexa in the vial and the water added. 10mg in 2 mL is 5 mg/mL; twice the water halves it, and the amount per draw then reads twice the units. A lot certificate's measured content replaces the label: Amino Club's 10mg lot DHX0001 measured 10.45 mg, which in 2 mL is 5.225 mg/mL. HPLC purity is a share of peak area, not a measured mass, so it is shown only as an estimate.
What doses of Dihexa were used in research?
No human studies; evidence is rodent work, chiefly McCoy et al. 2013 (J Pharmacol Exp Ther), which has carried an expression of concern since 2021. PeptideTech does not list unsourced doses.
What does Dihexa cost per mg?
The lowest current US price is $98.99 for 10mg at Cenexa Labs (about $9.90 per mg, checked 2026-11-06). The calculator turns any vial price into cost per draw.
How much Dihexa is really in the vial?
Lot certificates on file report measured content: for example Amino Club's 10mg lot DHX0001 measured 10.45 mg at 99.54% purity. Use the certificate correction to calculate from the measured amount.

more calculators

related

Volume and concentration arithmetic for laboratory reconstitution; not medical advice. API: /api/calc. Syringe scales: 0.3 mL U-100, 0.5 mL U-100, 1 mL U-100, 0.5 mL U-40, 1 mL U-40, 1 mL syringe, 3 mL syringe.