The Ultimate Peptide Reconstitution Guide

Project Theo | Reconstitution Guide

Precision Gear  ·  The Slow Drip Rule  ·  Dosing Accuracy
Administration Routes  ·  Compound Reference  ·  Storage

Disclaimer

This document is for educational and research purposes only. It does not constitute medical advice and should not be used to guide human health decisions. Consult a qualified medical professional before beginning any protocol. All compound references reflect general research frameworks, not instructions for human use. The author assumes no responsibility for misuse. Users must comply with all applicable laws and regulations.

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SECTION I

The Critical Gear List

The point of the gear list is not to sound technical. It is to reduce avoidable errors. Most dosing confusion starts before a vial is ever mixed, because the wrong tool changes the handling, the pressure, and the accuracy of the entire setup.

The 29-Gauge (29G) Needle

A 29G insulin-style needle is commonly used because it balances control and stopper preservation. It is narrow enough to reduce unnecessary damage to the vial top, but still practical for pressure handling. Thinner needles such as 31G can struggle with pressure equalization in some vial configurations, which is a handling problem, not a universal rule.

The 3mL Reconstitution Syringe

A 3mL syringe makes the water transfer easier to read and easier to control. It also reduces the temptation to use the same small dosing syringe for both reconstitution and administration math. That matters because the tool used to mix should not also be the tool used to read micro-dose units.

The Single-Entry Principle

Whenever possible, draw the full BAC water amount once and complete the reconstitution in one controlled entry. Fewer punctures means less stopper wear, less handling error, and a cleaner process. Repeated tiny entries create more opportunities for pressure problems and contamination risk.

Bacteriostatic (BAC) Water

For multi-use vials, bacteriostatic water is generally preferred because the benzyl alcohol helps limit bacterial growth over time. Sterile water is not the same thing. It may be acceptable in some single-use research contexts, but for a vial that will be used repeatedly, BAC water is usually the cleaner and more practical choice.

SECTION II

The Slow Drip Rule

Lyophilized powder looks stable because it is dry. The moment water is introduced, handling matters. Research suggests aggressive water contact with the lyophilized puck may disrupt peptide chain integrity and reduce potency. That does not mean one fast push automatically destroys a vial. It means the cleaner method is still the rational method.

  1. 01
    Equalize Pressure

    Pull in a small amount of air first so the vial does not fight the transfer. Pressure issues make people push too hard.

  2. 02
    Tilt the Vial

    Angling the vial gives the solution a glass wall to travel down instead of letting it hit the powder directly.

  3. 03
    Aim at the Glass Wall

    Do not blast water onto the puck. The goal is to let the liquid run down the side and settle gradually.

  4. 04
    Push Slowly

    The right speed feels almost boring. Slow transfer gives the solution time to spread without turning the reconstitution into turbulence.

  5. 05
    Swirl Gently — Do Not Shake

    Avoid hard shaking. Gentle swirling or light rolling is typically used to let the powder dissolve while preserving structure.

Common Reconstitution Mistakes

Wrong BAC water volume

This is the biggest math error in the category. If the water amount changes, every unit line changes. A correct vial amount with the wrong water amount still produces the wrong syringe read.

Using sterile water instead of BAC water

For single use it may sound interchangeable, but for a multi-use vial the contamination logic is different. The issue is not the word sterile. The issue is repeated entry over time.

Shaking instead of rolling or swirling

Hard shaking is usually a sign the process got rushed. Gentle movement is the cleaner standard.

Storing reconstituted vials at room temperature

Most reconstituted peptides are treated as refrigerated materials. Leaving them out adds avoidable degradation risk and shortens useful life.

Using the dosing syringe for reconstitution

The syringe used to read 5, 10, or 20 unit pulls should not be the same tool used to transfer the full reconstitution volume. That is how small-scale reading errors get baked in from the start.

SECTION III

Master Dosing Tables

The tables below assume 2mL BAC water reconstitution. That assumption is not a rule — it is a reference point. The moment the water volume changes, the concentration changes, and every unit calculation changes with it.

How to Read Your Syringe

On a standard U-100 insulin syringe, 100 units equals 1mL. Beginners often confuse units with milliliters — they are not separate systems. Units are simply the syringe marking system on that 1mL scale. If the concentration is known, the unit line tells you how much liquid volume you are pulling. The compound dose depends on concentration. The syringe does not know the dose. It only knows the liquid amount.

10u 0.1 mL
20u 0.2 mL
25u 0.25 mL
50u 0.5 mL

Reconstitution Reference Table (2mL BAC / 200 units)

Vial Size BAC Water Dose Draw (U-100) Doses / Vial
2 mg 2.0 mL 100 mcg 10 units 20
2 mg 2.0 mL 200 mcg 20 units 10
5 mg 2.0 mL 250 mcg 10 units 20
5 mg 2.0 mL 500 mcg 20 units 10
10 mg 2.0 mL 500 mcg 10 units 20
10 mg 2.0 mL 1 mg (1000 mcg) 20 units 10
15 mg 2.0 mL 1.5 mg 20 units 10
20 mg 2.0 mL 1 mg (1000 mcg) 10 units 20
20 mg 2.0 mL 2 mg 20 units 10

Master Peptide Reference Planning Sheet — SubQ Compounds (2mL BAC)

Peptide Eff. Dose Ref. Frequency BAC Vol Vol / Dose Days / Vial Min Cycle Max Cycle
AOD-9604 (10mg) 350 mcg 1x/day 2.0mL 0.7mL / 7u 28 28d 56d
BPC-157 (5mg) 250 mcg 1x/day 1.5mL 0.075mL / 7.5u 20 14d 56d
CJC-1295 No DAC (5mg) 100–200 mcg 2x/day 2.0mL 0.04mL / 4u 25 28d 56d
CJC-1295 No DAC (10mg) 100–200 mcg 2x/day 2.0mL 0.02mL / 2u 50 100d 100d
DSIP (5mg) 300 mcg 1x/night 1.5mL 0.09mL / 9u 16.7 14d 42d
Epithalon (10mg) 5–10 mg 1x/day 2.0mL 0.10mL / 10u 2–4 10d 20d
GHK-Cu (50mg) 2 mg 1x/day 5.0mL 0.20mL / 20u 25 28d 56d
GHRP-6 (10mg) 100 mcg 2x/day 2.0mL 0.02mL / 2u 50 28d 56d
Gonadorelin (2mg) 100 mcg 2x/week 2.0mL 0.10mL / 10u 20 8w 16w
HCG (5,000 IU) 500 IU 2x/week 5.0mL 0.50mL / 50u 35 28d 56d
Ipamorelin (5mg) 200 mcg 2x/day 2.0mL 0.08mL / 8u 12.5 28d 56d
Ipamorelin (10mg) 200 mcg 2x/day 2.0mL 0.04mL / 4u 25 28d 56d
KPV (10mg) 250–500 mcg 1x/day 2.0mL 0.05mL / 5u 20–40 28d 56d
LL-37 (5mg) 100–200 mcg 1x/day 1.5mL 0.04–0.08u 25–50 14d 28d
MOTS-c (10mg) 500 mcg 1x/day 2.0mL 0.10mL / 10u 20 28d 56d
NAD+ (500mg) 50 mg 2x/week 5.0mL 0.50mL / 50u 35 28d 56d
Oxytocin (2mg) 0.15 mg 1x/day 2.0mL 0.15mL / 15u 13.3 28d 56d
PT-141 (10mg) 1.25 mg 2x/week 2.0mL 0.25mL / 25u 28 14d 56d
Retatrutide (5mg) 1 mg 2x/week 1.0mL 0.20mL / 20u 17.5 28d 84d
Retatrutide (10mg) 1 mg 2x/week 2.0mL 0.20mL / 20u 35 28d 84d
Retatrutide (15mg) 1 mg 2x/week 3.0mL 0.20mL / 20u 52.5 28d 84d
Retatrutide (20mg) 1 mg 2x/week 3.0mL 0.15mL / 15u 70 28d 84d
Semax (10mg) 300 mcg 2x/day 1.0mL 0.03mL / 3u 16 14d 28d
Selank (10mg) 300 mcg 2x/day 1.0mL 0.03mL / 3u 16 14d 28d
SS-31 (5mg) 1–2 mg 1x/day 2.0mL 0.40mL / 40u 5–10 14d 28d
TB-500 (5mg) 2 mg 1x/week 2.0mL 0.80mL / 80u 6.25 28d 56d
Tesamorelin (5mg) 1 mg 1x/day 2.5mL 0.50mL / 50u 5 28d 56d
Tesamorelin (10mg) 1 mg 1x/day 2.5mL 0.25mL / 25u 10 28d 56d
Thymosin Alpha-1 (5mg) 900 mcg 2x/week 2.0mL 0.36mL / 36u 13.9 28d 84d
Wolverine Blend 10mg 250 mcg ea. 1x/day 2.0mL 0.10mL / 10u 20 28d 56d
Wolverine Blend 20mg 250 mcg ea. 1x/day 2.0mL 0.05mL / 5u 40 28d 56d

All values are general research reference ranges only. Not dosing instructions for human use. Frequency and cycle data reflect commonly studied parameters in available literature.

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Your vial size and BAC water go in. Your exact units to draw come out. 26 compounds. Concentration, doses per vial, cycle planning. Takes 30 seconds.

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SECTION IV

Compound Reference by Administration Route

Compounds below are organized by how they are most commonly administered in research contexts. Some appear in more than one category because research has studied them via multiple routes with different effects at each site. All dose ranges reflect general research reference data and are not instructions for human use.

Subcutaneous (SubQ) — Injected Under the Skin

These compounds are typically drawn from a reconstituted vial using a U-100 insulin syringe and injected into subcutaneous (under-skin) tissue, commonly abdomen or thigh.

Compound Research Dose Range Frequency Primary Mechanism (plain English)
AOD-9604 250–500 mcg Daily / fasted Fragment derived from the GH sequence studied for fat mobilization logic rather than GH replacement.
BPC-157 250–500 mcg 1–2x/day Studied for gut lining support and local tissue repair signaling, especially where inflammation or soft tissue stress is part of the picture.
CJC-1295 (No DAC) 100–300 mcg 1–2x/day, fasted A GHRH analog studied to support the body's own GH pulse rather than supplying external growth hormone.
DSIP 100–300 mcg Nightly Commonly researched for sleep architecture support, especially when deep sleep quality appears to be the limiting variable.
Epithalon 5–10 mg Nightly / split Studied for pineal and melatonin-related signaling, usually in longevity-focused research rather than acute physique use.
GHK-Cu 1–2 mg Daily / several x/wk Copper peptide studied for tissue quality, skin remodeling, and repair signaling rather than fat loss directly.
GHRP-6 100–300 mcg 1–3x/day, fasted A ghrelin receptor agonist studied to amplify GH release, but also known for producing a more obvious hunger signal.
Gonadorelin 100–300 mcg 2–3x/week Studied for hypothalamic pituitary gonadal axis signaling where suppression, flat mood, and low drive are part of the case.
HCG 250–500 IU 2–3x/week Studied for testicular signaling support in hormone axis research. Not a peptide but commonly grouped with peptide support protocols.
Ipamorelin 100–300 mcg 1–2x/day, fasted Ghrelin mimetic studied to amplify GH pulse signaling with less appetite drive than older GHRPs.
Kisspeptin-10 100–300 mcg 2–3x/week Studied for upstream reproductive hormone signaling and hypothalamic control rather than direct body composition effects.
KPV 250–500 mcg 1–2x/day Short anti-inflammatory peptide commonly studied where gut irritation and systemic inflammatory signaling overlap. Also oral.
LL-37 100–250 mcg Daily / several x/wk Antimicrobial peptide studied in immune and wound-related research, usually with more caution than standard repair peptides.
MOTS-c 5–15 mg 2–3x/week Mitochondrial signaling peptide studied for energy handling and AMPK-related adaptation rather than appetite suppression.
NAD+ 25–100 mg 2–5x/week Redox cofactor studied as cellular fuel support when fatigue and output capacity are part of the bottleneck.
Oxytocin Acetate 100–300 mcg As scheduled Studied for social bonding, stress regulation, and sometimes appetite-related signaling. Context matters heavily here.
PT-141 (Bremelanotide) 0.5–2 mg As needed Melanocortin agonist studied mainly for arousal signaling, not as a body composition tool. Also intranasal.
Retatrutide 1–8 mg Weekly Triple agonist studied for intake control plus output pressure through glucagon signaling, which changes how hunger and heat are interpreted.
Semax 300–900 mcg Daily / split Nootropic peptide researched for cognitive signaling. Some setups study subcutaneous delivery alongside the more common intranasal route.
Selank 250–500 mcg Daily / split Anxiolytic peptide more often studied intranasally, with subcutaneous use appearing in some research contexts.
SS-31 (Elamipretide) 5–20 mg Daily Mitochondrial peptide studied to stabilize inner membrane function when energy inefficiency, not appetite, is the actual problem.
TB-500 2–5 mg Weekly / split Systemic repair peptide studied for cell migration and recovery signaling across soft tissue and connective tissue contexts.
Tesamorelin 1–2 mg Daily GHRH analog studied for stronger and more measurable GH pathway pressure, often when visceral fat and lean mass protection are central concerns.
Thymosin Alpha-1 0.5–1.5 mg 2–3x/week Immune signaling peptide studied when recovery, inflammation, and immune resilience overlap.
Wolverine Blend (BPC+TB-500) Varies by blend Daily + weekly Combination used in repair-focused research to pair local gut and tissue signaling with broader systemic recovery support.
Intranasal — Administered via Nasal Spray

Used most often in nootropic, anxiolytic, and certain specialty signaling contexts where fast, non-injectable delivery is part of the research setup.

Compound Research Dose Range Frequency Primary Mechanism
Semax 300–900 mcg Daily / split Studied for BDNF-related cognitive signaling, especially where mental flatness and reduced focus are part of a larger recovery problem.
Selank 250–500 mcg Daily / split Studied for stress and anxiety regulation without the sedation profile that many researchers are trying to avoid.
PT-141 (Bremelanotide) 1–5 mg equiv. Intermittent Alternate delivery route for melanocortin signaling research, with the same basic mechanism but a different onset profile.
Oxytocin 100–300 mcg Intermittent / daily Studied for bonding, calmness, and stress-related signaling. Interpretation depends heavily on context and intent.
Cerebrolysin Protocol dependent Protocol dependent Often discussed in neural recovery circles. Intranasal discussion exists but evidence is uneven. Not a peptide in the narrow sense.
Dihexa 5–20 mg Daily Research-stage cognitive compound discussed for synaptic and learning-related signaling. Still highly experimental with limited human data.
PE-22-28 400–1000 mcg Daily Experimental anxiolytic peptide discussed in nootropic communities with limited formal human data.
NA-1 (Nerinetide) Protocol dependent Acute / short block Stroke and neuroprotection literature drives most discussion here. Not a casual peptide reference item.
Oral — Taken by Mouth

Oral entries are included because many researchers group them with peptide workflows even when the compound itself is not technically a peptide.

Compound Research Dose Range Frequency Notes
BPC-157 (oral form) 250–1000 mcg 1–2x/day Oral form is usually studied for GI-targeted support rather than the more generalized repair logic often assumed from injectable use.
KPV 250–1000 mcg 1–2x/day Oral use is usually discussed when gut inflammation is the leading issue rather than systemic performance problems. Also SubQ.
Larazotide (AT-1001) 0.25–1 mg 1–3x/day Tight junction modulator studied in gut barrier research rather than physique applications.
MK-677 (Ibutamoren) 10–25 mg Daily Not a peptide. Oral secretagogue studied for sustained GH and IGF-1 pathway stimulation through ghrelin receptor signaling.
SLU-PP-332 50–200 mcg (early discussion) Daily — research stage Research suggests ERR pathway activation may influence mitochondrial biogenesis and metabolic output. Human data remains extremely limited as of early 2026.
SECTION V

Storage and Safety

Temperature and Light

Keep reconstituted vials refrigerated, protected from light, and handled as if every extra touch lowers the quality of the process. Clean stopper technique, fewer unnecessary entries, and calm handling matter more than people think because small mechanical errors compound over time.

Shelf Life — Unconstituted

Unconstituted peptides are commonly stored frozen for months and sometimes longer depending on the compound and handling quality. Once removed from the freezer, minimize temperature cycling before reconstitution.

Shelf Life — Reconstituted

Once reconstituted, most research setups treat 14 to 28 days refrigerated as the conservative window for most peptides, with certain compounds discussed as shorter or more fragile exceptions. Always confirm per compound.

The Broader Lesson

Concentration errors and preparation errors create fake protocol problems. A researcher can misread a compound when the real problem was the mix, the syringe math, the storage, or the handling. That is why mechanics come first.

Concentration errors and preparation errors create fake protocol problems. A researcher can misread a compound when the real problem was the mix, the syringe math, the storage, or the handling. That is why mechanics come first.

Find Your Protocol Bottleneck

Answer a short set of questions about your current protocol. The tool identifies the most likely bottleneck and tells you what to look at first.

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Beyond the Mix

The reconstitution guide fixes preparation. It does not diagnose why a protocol stalled, why hunger changed, why energy collapsed, or why the stack got harder to interpret. That is exactly what the audit covers.

The Project Theo Metabolic and Peptide Protocol Audit is the next step when the setup is correct but the interpretation is still unclear. Every tier includes a full written report with no withheld sections.

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