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Sexual Health / Fertility

HCG Protocol

Updated Today 4 min read 341+ helpful Calculator

What it is and why it matters

HCG is presented here as a descriptive reference, not just a dosing card. The point is to explain the biological lane it belongs to, what kind of signal it may be carrying, and why people pay attention to it in the first place.

For a general reader, that means the page should read like a small guide to the system behind the peptide: what it touches, what people hope it might do, and what part of the schedule helps make sense of the result.

How to mix and measure it

Check the vial label first, because endocrine peptides are often sold in different vial sizes and concentrations. The same name can appear in more than one fill volume, and that changes the draw even when the nominal dose on the page looks familiar.

The calculator is only useful if the vial and BAC volume you enter match the bottle in front of you. When the concentration is right, the unit conversion becomes a readable schedule instead of a guessing game.

What the schedule looks like

PeriodDoseUnits (@ 5 mg/mL)Frequency
Weeks 1–12500 IU20 units (0.20 mL)3x/week (Mon/Wed/Fri)
Short blast (Weeks 1–4)1,500–2,000 IU60–80 units (0.60–0.80 mL)3x/week
PCT taper (Weeks 1–12)1,500 → 2,000 → 1,000 IU60 → 80 → 40 units3x/week

For HCG, the table is best read as a rhythm reference: when the axis is being nudged, how often it is being nudged, and whether the schedule is meant to stay steady or move in pulses.

How long people usually use it

A finite window usually makes more sense than an open-ended routine. It gives the reader a clean before-and-after frame and keeps the page anchored to something the body can actually respond to.

Why this page exists

Note for readers: this page expands the source material into a plain-language guide. It is meant to explain what the peptide is, why people study it, and how the schedule should be read.

The goal is to give readers the full picture without making them wade through jargon.

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Dosing Calculator

10 mg + 2 mL · suggested 1 mg
LIVE CALCULATIONvolume / concentration / draw
RP–CALC–01
DRAW AMOUNT5 units0.05 mL · U-100
Draw 5 units, equivalent to 0.05 milliliters.
Concentration5 mg/mL
Selected dose0.25 mg (250 mcg) = 5 units
Enter a desired amount in milligrams or micrograms.
1 unit = 0.01 mL on a U-100 syringe. Values retain decimal precision; visual marks are not silently snapped.