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Guide · 20

What else you actually need to buy (besides the peptide)

The peptide is the smallest line item. Here's everything else — syringes, BAC water, alcohol pads, sharps disposal, vial cases, scale — that you need before your first injection.

Most first-time peptide users blow their planning on which compound to run and forget about everything else. The peptide is the smallest part of your setup. Here's the full gear list with practical specs, why each item matters, and what to skip.

The non-negotiables

### 1. Insulin syringes (the workhorse)

Sub-q peptide doses use insulin syringes. The standard: - Gauge: 31G (some brands offer 30G or 29G — 31G is the gold standard for sub-q comfort) - Length: 5/16 inch (8 mm) for sub-q. 1/2 inch (12 mm) is fine but unnecessary on most adult body fat - Volume: 1 mL with 100-unit markings (1 unit = 0.01 mL) - Brand: BD Ultra-Fine, NovoFine, or any pharmacy-grade. Avoid bulk Amazon syringes from unrecognized brands — gauge inconsistency is real

You'll burn through these. Buy in 100-packs. Never reuse a needle even on yourself — they dull after one use, hurt more, and skin-contamination risk goes up.

For peptides where the dose volume is bigger than 1 mL (rare, mostly some compounded GLP protocols), you'll need 3 mL syringes with a separate drawing needle, but for 95% of peptide use, 1 mL insulin syringes are it.

### 2. Bacteriostatic water (BAC water)

Sterile water with 0.9% benzyl alcohol as preservative. The benzyl alcohol is what makes it "bacteriostatic" — it prevents bacterial growth in your reconstituted vial.

  • Volume: 30 mL bottles are standard. One bottle reconstitutes 5-15 vials depending on what you're running
  • Storage: Refrigerate after opening. A single bottle stays good for 28 days post-puncture according to the FDA label
  • Source: Compounding pharmacies, syringe suppliers, peptide-research vendors. Avoid plain "sterile water for injection" without bacteriostatic preservative — you'll need to reconstitute every dose fresh, which is impractical

If you're stuck without BAC water, plain sterile water for injection (SWFI) works for single-use. Just don't store the vial more than 24 hours after reconstitution.

### 3. Alcohol prep pads

70% isopropyl pads, individually wrapped. Two per injection: one for the vial top, one for the injection site.

  • Brand: Any pharmacy brand. Curad, Dynarex, BD all fine
  • Quantity: 200-pack lasts most users 3-4 months
  • Use: Wipe the vial septum every time before drawing. Wipe the injection site, let it air-dry 30 seconds (don't blow on it — that re-contaminates), inject

Skipping the alcohol step is the single most common contamination cause. The infection cases that show up in peptide forums almost universally trace back to "I just stuck the needle in without wiping."

### 4. Sharps disposal container

Used insulin syringes are biohazard. They cannot go in regular trash where they're legal — most US states explicitly forbid it.

  • Type: FDA-cleared sharps container, 1-2 quart capacity
  • Brand: Sharps Compliance, BD, or any USPS-compliant container
  • Disposal: When full, most states have free mail-back programs (USPS-licensed sharps shipping). Some pharmacies will accept full containers. Check your state's regulations — they vary
  • Cost: $5-15 for the container, $20-50 for mail-back disposal

If your container fills slowly, a heavy-duty plastic detergent bottle with a tight cap is the unofficial backup that some users go with. Officially: use a real sharps container.

The strongly-recommended

### 5. Vial storage case

Reconstituted vials need refrigeration (36-46°F) and protection from light. Loose in the fridge they get knocked around, build condensation, and look exactly like a vial of insulin to anyone snooping.

  • Best for portability: silicone vial protectors (~$5-10 for 5-pack)
  • Best for organization: 3D-printed peptide cases (Etsy, $15-40 for 6-12 vial slots, foam-lined for shock protection)
  • Travel: insulated cooler bag with a small ice pack — keeps reconstituted vials at temp for 12-24 hours of travel

The 3D-printed cases are surprisingly worth it. They keep vials upright, prevent label smudging from fridge moisture, and you can grab the right one without rummaging.

### 6. Digital scale (for any DIY work)

If you ever decide to make your own peptide blend (combining two peptides into one vial), or weigh a vial to verify it actually contains the labeled amount:

  • Resolution: 0.001 g (1 mg) minimum. 0.0001 g (0.1 mg) is better
  • Brand: Gemini-20 (~$40), American Weigh Scales (~$25), or any milligram-grade scale
  • Tare: Always calibrate before use with the included calibration weight

You can run peptides without ever owning a scale. But if you suspect a vendor underdosed a vial, this is how you verify.

### 7. Syringe-tip caps + safe needle clipper

Optional but useful: - Tip caps: Tiny plastic caps that go over the needle once you've drawn but before you inject. Lets you transport a drawn syringe without bending the needle - Needle clipper: Small device that snips off the needle from a used syringe so you can dispose of just the needle in the sharps container and the plastic syringe in regular waste

Most users skip both and just dispose the whole syringe in the sharps box. Fine.

The optional / nice-to-have

### 8. Glass syringes (for GHK-Cu specifically)

GHK-Cu binds to plastic. If you're running GHK-Cu sub-q, glass syringes are notably better — your dose math doesn't drift over time as plastic absorbs copper.

  • Type: 1 mL glass insulin-style syringe with detachable luer-lock needle
  • Source: Specialty syringe suppliers
  • Cost: $2-5 per syringe, reusable if sterilized properly (most users still single-use them for safety)

For other peptides, plastic insulin syringes are fine — plastic-binding loss is negligible at typical dose volumes.

### 9. Small notebook / journal

Track what you ran, when you ran it, and how you felt. Memory will fail you over a 12-week cycle. Members can use the Personal Stack journal on Pepdex which does this with calendar + reminders + AI Coach context, but a $3 paper notebook works too.

### 10. Mole map photos (if running MT-2)

Phone-camera photos of all visible moles before starting MT-2. The pigment-darkening signal from MT-2 affects existing moles, and tracking changes over time matters for skin-cancer screening.

What you DON'T need

  • Subcutaneous needle drawing kits — insulin syringes are one-piece, no separate drawing needle needed
  • A specific brand of BAC water — they're all chemically identical when properly preserved
  • A "peptide test kit" — these don't exist as consumer products. Lab COA testing is what verifies a vial, and that happens at the manufacturer level
  • Heated injection wraps, "peptide stimulators," or any electric device sold for peptide use — there is no such category of legitimate product
  • Specific time-of-day dosing alarms — your phone's alarm app is fine. Don't pay for a "peptide app"

Total starter cost (single peptide run, beginner)

ItemSpecCost
Insulin syringes100-pack 31G 5/16"$20-30
BAC water30 mL bottle$5-10
Alcohol prep pads200-pack$5-8
Sharps container1-2 qt$8-15
Vial case3D-printed, 6-slot$20-30
Total$58-93

Plus the peptide itself, which varies wildly by compound.

Where to source this stuff

Pharmacy chains (CVS, Walgreens) carry insulin syringes and alcohol pads — they often need a quick "for diabetic supplies" reason at the counter, but it's not gatekept. Online medical-supply retailers carry the rest. Etsy is the best source for 3D-printed vial cases.

Pepdex doesn't recommend specific vendors for any of this, but ALL of the items above are mainstream medical supply — they're not in the gray-market peptide-sourcing conversation. Standard pharmacy supply chain.

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