GLOW peptide calculator

GLOW blend (70 mg) + 3.5 mL = 20 mg/mL total, so 10 units (0.1 mL) holds 1.43 mg GHK-Cu + 0.286 mg BPC-157 + 0.286 mg TB-500.

Also called: GLOW 70 mg, GHK-Cu / BPC-157 / TB-500 blend, GLOW blend dosage calculator, GLOW blend reconstitution calculator.

  GLOW blend per-component calculator

shared diluent

Components on the label (mg)

In a 10-unit draw (0.1 mL) of 70 mg total

Per-component content
Componentmg/mLmg in drawmcg in drawShare
GHK-Cu14.291.431,428.671.4%
BPC-1572.860.286285.714.3%
TB-5002.860.286285.714.3%

Arithmetic only. A blend fixes the ratio: you cannot change one component's amount without changing all of them.

What does 10 units of GLOW blend hold at each water volume?

A blend dissolves every component into the same water, so each component's concentration is its own milligrams divided by the shared volume. The table uses the common label split (GHK-Cu 50 mg, BPC-157 10 mg, TB-500 10 mg); if your label differs, edit the components in the calculator above.

GLOW blend 70 mg: mg of each component in a 10-unit (0.1 mL) draw
WaterGHK-CuBPC-157TB-500Total
2 mL2.50.50.53.5
3 mL1.670.3330.3332.33
3.5 mL1.430.2860.2862
5 mL10.20.21.4

Worked example

  1. Total concentration. 70 mg ÷ 3.5 mL = 20 mg/mL.
  2. GHK-Cu. 50 mg ÷ 3.5 mL = 14.29 mg/mL → in 0.1 mL (10 units): 1.43 mg (1,428.6 mcg).
  3. BPC-157. 10 mg ÷ 3.5 mL = 2.86 mg/mL → in 0.1 mL (10 units): 0.286 mg (285.7 mcg).
  4. TB-500. 10 mg ÷ 3.5 mL = 2.86 mg/mL → in 0.1 mL (10 units): 0.286 mg (285.7 mcg).
  5. Check. The components add up to 2 mg, which is 20 mg/mL × 0.1 mL, as it should.

To target one component, divide its target mg by its own concentration and multiply by 100. Everything else in the vial comes along in the fixed ratio. The general blend calculator accepts any number of components.

GLOW blend: notes for the arithmetic

GLOW is KLOW without the KPV: commonly GHK-Cu 50 mg + BPC-157 10 mg + TB-500 10 mg (70 mg). Ratios differ between labels, so enter yours.

For the lab procedure itself (materials, aseptic technique, mixing without foaming) see how to reconstitute peptides. For what bacteriostatic water is and how long an opened vial is kept, see the bacteriostatic water guide and the storage guide.

Frequently asked questions

How much of each component is in 10 units of GLOW blend?

With the 70 mg vial in 3.5 mL, 10 units (0.1 mL) contains 1.43 mg GHK-Cu, 0.286 mg BPC-157, 0.286 mg TB-500. Every reading carries the components in the label ratio; change the water and all of them change together.

How much bacteriostatic water for a 70 mg GLOW blend vial?

It is a choice, not a fixed number. 2 mL gives 35 mg/mL total; 3 mL gives 23.33 mg/mL total; 3.5 mL gives 20 mg/mL total; 5 mL gives 14 mg/mL total. Larger volumes make each unit hold less, which makes small readings easier to measure but needs a vial that physically holds the volume.

Can I calculate GLOW blend by one component only?

Yes. Pick the component you are tracking, divide its mg by the water volume to get its own concentration, then convert as usual. The blend calculator shows all components at once so you can see what else each draw contains.

Is this a GLOW blend dosing guide?

No. Peptide Vial Math only does the unit arithmetic for a vial you already have. It does not recommend any amount or schedule, and multi-compound research blends are not approved for human use.

Sources

  1. FDA alerts health care providers, compounders and patients of dosing errors associated with compounded injectable semaglutide products — U.S. Food and Drug Administration, 2024

Links checked 2026-10-19.