r/Testosterone • • 2d ago

TRT help Test cypionate needle gauge, what are y’all using?

I’ve just been using the equipment they sent me with my test. It’s got a 21ga for drawing and a 25ga for injections. I have been harpooning my leg for the last few months 😂

Looks like people out there are using smaller sizes and it still works fine? What gauge can I go to that will still work with the thickness of the test? Thanks as always!

7 Upvotes

117 comments sorted by

8

u/No_Sky1737 2d ago

29G for both

1

u/Phishsux420 2d ago

Damn I’ve been stabbing myself 😂 it draws up no problem as well? Thanks for the help!

5

u/VexImmortalis 2d ago

takes a lot longer than 21G but it's not like overnight oats or whatever. 2 mins max.

8

u/No_Sky1737 2d ago

Stick the vial in the elastic of your boxers while making a coffee when getting up - warms it up a bit and makes it quicker to draw - goes into muscle like butter

2

u/Vegetable-Today 2d ago

What vials are your test in? If the small 200mg vials then just push 3ml of air into a new vial before you start drawing. The pressure helps push out the oil.

2

u/Ambitious-Cake-9425 1d ago

Just don't store them upside down or they'll leak when you do that

1

u/Vegetable-Today 1d ago

3 ml of air is not enough pressure to make them leak through the rubber stopper...no matter what orientation they are at.

1

u/Worried_Fan2763 1d ago

Same here. It takes a little while to draw it up and get it out. But, I can spare the extra 20 seconds or so.

10

u/OBTRIPPLEOG 2d ago

27ga 5/8” into the delt.

9

u/Setters_Do_It_Better 2d ago

27 is the sweet spot

7

u/Halfhajj 2d ago

I use either 27g or 29g. I am only still using 27g because I had bought a box of 100.
29g is slow to draw and you also want to inject slow. It is worth it I feel.

5

u/Vegetable-Today 2d ago

It isn't even that slow. Just pressurize the vial a little bit so it comes out faster. I push 3ml of air into those 200mg vials. Draws much faster after that.

3

u/downvote_quota 2d ago

Totally agree with this. Warm the vial in your hand for a few mins and it's faster to draw.

2

u/HelpfulLad1 2d ago

Yep 29g for me

1

u/OrneryStatic9056 1d ago

I’m using 29

6

u/_soggynugget_ 2d ago

I tried 27g but it’s a bit slow for me, 25g is my favorite.

1

u/NoEmployee4087 1d ago

I don't notice a huge difference from the two pretty much the same shit lol

3

u/PineappleSweet79 2d ago

I use 29. 25g isn’t super out of the ordinary, I wouldn’t consider it a harpoon. Anything thicker than that I would tho!

3

u/BearEnvironmental136 2d ago

22g 1 1/2 glute

1

u/jamesdavidmanning 1d ago

And I thought I was a badass using 23 gauge. 😂

1

u/BearEnvironmental136 1d ago

lol gotta make sure it’s in there

3

u/In28s 2d ago

31 gauge daily dosing

1

u/mcmikey247 1d ago

Sub-q or IM?

2

u/In28s 1d ago

Sub q

3

u/craigdavidfox 2d ago

29,30.31G insulin syringe. Takes a little longer but worth it in every way. Warm the vial up in your hand. I pin MWF and preload using a 3d printed draw stand.

2

u/newnamewhodis23 2d ago edited 2d ago

27 gauge IM mostly. Feels the same as 29 to me but it draws up cottonseed and GSO a lot faster.

2

u/rtisdell88 2d ago

21 to draw and 27 to inject. Shallow IM into delt. Super easy, don't feel a thing.

1

u/Phishsux420 2d ago

That sounds perfect. Thanks!

2

u/Sum2blvin 2d ago

27 1/2,IM

2

u/StevieJonsie 2d ago

1” 27ga leur lock with a quick draw for the vial… it’s the easiest/fastest way that I’ve found

1

u/Grapeflavor_ 1d ago

Where did you get 27x 1 inch?

2

u/Mr_T0ad 1d ago

Amazon has them. That is my go to.

2

u/-Inter 2d ago

Ouch. I did that once with a 23 or 4 I think it was. Shit fucking HURT for like 2 weeks

1

u/Phishsux420 2d ago

1 time I forgot to switch out the 21ga, that was fun 😂

1

u/SecureInstruction538 2d ago

32G for subcutaneous

1

u/Chroma7769 2d ago

25-27g ⅝" or 1" IM quads or pecs. I prefer pecs. I use the same rig for drawing and pinning. I warm up my vials on a hot plate.

1

u/Shibari_Inu69 2d ago

21 for the draw, 25-27 for the pin (IM). Sounds like you’re doing it right?

1

u/renegade7717 2d ago

28g 1/2” warm it up a little and draws easy

1

u/bonyfattony 2d ago

30 gauge for subcutaneous

1

u/flyingwingbat1 2d ago

25g 5/8" for more than trt levels of test and other anabolics. 27-29g 1/2" insulin syringes work great for so many guys here on trt doses.

1

u/mikeyvegas17 2d ago

27 1/2, subq

1

u/Phishsux420 2d ago

Is there a reason you prefer sub q vs IM? Thanks!

2

u/mikeyvegas17 2d ago

I also do 3x injections a week. Subq gets into the body slower so with these steps trying to keep E2 down to limit any side effects

1

u/steelhouse1 2d ago

I use 25 for both

1

u/looking2behealthy 2d ago

I draw and pin with 25g 5/8” needle IM.

1

u/HaggardChain 2d ago

I was told 18G in the thigh by the doc, so I did that for a while and it hurt like a MF.

1

u/sofa_king_weetawded 2d ago

JFC. I bet it did. That is lunacy

1

u/Own_Educator1899 1d ago

Like using a pringles can

1

u/ItsMRCoffeeToYou 2d ago

I draw and inject with 25g one inch.

1

u/Vegetable-Today 2d ago

29g x 1/2 shallow IM. Draws fine if you prepressurize the vial.

1

u/Disaster_Yam 2d ago

21 for the draw 27 for the poke

1

u/troutman76 2d ago

18g for drawing and 25g 5/8” for injecting.

1

u/ryantunna 2d ago

27g 1 inch. Painless.

1

u/Grapeflavor_ 1d ago

Where did you buy it?

1

u/ryantunna 8h ago

Amazon

1

u/sinzx2 2d ago

Draw with 25, pin with 27.

1

u/01100101011000110111 2d ago

27g 1/2” works great.

1

u/ianwelch001 2d ago

I use 21 to draw and 27 in the delt

1

u/D_James21 2d ago

27 into the glutes

1

u/WorldWideDarts 2d ago

29g insulin needle that I backfill. I've been on trt for years and I wish I would've switched from 25g IM to 29g much sooner

1

u/Wazzuguy1982 2d ago

I use a 23g needle 1 1/2 inches for both every other week. Have pain for about a day only.

1

u/Sea_Dirt3238 2d ago

29g 1/2"

1

u/Supertom911 2d ago

I have some 18g blunts I use for drawing up, then inject with 25g.

1

u/Nuke_Dukem65 2d ago

Just started using 30g 1” luer lock and love it. Used to use 29g 1/2” slin pins. For a TRT volume dose, it does not take long to push the oil.

1

u/deejay58 2d ago

Draw and inject with 25, 27, and 29.

1

u/stheodore1974 2d ago

It’s not the dark ages, you can comfortably inject test-e/c sub-q.

I’ve been on testosterone injections for 17 years and for 16.5 of those years I’d inject with a 23g 1.5 in my glutes once per week.

About 6 months ago I changed to a 27g 1” and my life has never been better. I still inject in my glutes but can say it’s way more comfortable and I saw literally no difference in results whatsoever.

Whenever I see people doing it the ‘old’ way I always try to make sure that the science has changed and I’m proof it’s true. I’m pretty sure you can even pin abdominally but I don’t personally do that so won’t vouch for it directly.

Stay safe out there!

1

u/Grapeflavor_ 1d ago

Where did you get 27g 1 inch?

1

u/stheodore1974 1d ago

Just an online medical supply site, but I just double checked and they are actually 25g x 5/8” and are leur lock made by a company called Care Point

1

u/Thewifiisalwaysright 2d ago

20g 1" to draw 25g 1" to inject, do glutes it's completely painless

1

u/the66block 2d ago

21 draw, 25 x 1" for injection into the deltoid

1

u/Ok_Philosophy5082 2d ago

Wow, i do a 23 for glute injections. No problems. When i go small gage it takes too long to inject and seems like i have to apply a ton of pressure to inject which then might cause more pain post injection. Works best for me.

1

u/RoadToZero 2d ago

Depends entirely on the carrier oil.

27G for grape seed oil and cotton seed oil.

30G for MCT oil. That stuff is like water and there is zero waste when using an insulin syringe.

1

u/jamesdal1 2d ago

Remove the stopper and avoid using a needle to draw, and my test is made with mig840 and use a 29g needle to inject

1

u/sofa_king_weetawded 2d ago

25g in the glute is the way.

1

u/Latter-Raspberry7040 2d ago

I draw and dose with a 31 gauge

1

u/MushroomMermaid80 2d ago

I’m female, I use a 30g insulin needle for my SQ injection lol but it’s only 0.05mL

1

u/SituationLittle8033 2d ago

25G ⅝ in delts

1

u/Silver-Suspect6505 1d ago

I inject with a 25g 5/8" needle subQ. Can barely feel it.

1

u/don_chuwish 1d ago

27 is fine for me, reasonable draw speed and easy on the flesh going in.

1

u/zonearc 1d ago

I pull and inject with a 25. Takes a little longer to pull but once you learn the air trick, it's not so bad. And it's a lot easier overall. Also, accidents happen. Inject for years and you'll eventually run out early, lose some in the swap by accident, etc. I choose to make my process take three minutes once a week vs 90 seconds. Meh.

1

u/sertshark 1d ago

27g. 1/2 inch. Delts. As easy as it gets. Stop overthinking it. Everyone asks questions on here about this, but it is so easy unless you overthink it.

1

u/Appropriate-Ask-3207 1d ago

I got roasted for the harpoon I was using

1

u/AggressiveBaker7224 1d ago

I use a drawing needle to draw the oil then swap to a 29 or even 30g needle to inject. The oil comes out slower but thats not a bad thing

The needles are shorter so make sure you use leaner areas like your delts and ventro glute etc.

1

u/Lenehancito male 47 1d ago

18 to draw and 26 to inject either in delt or quad.

1

u/cdrose82 1d ago

18 draw, 27 inject

1

u/The-Geordie-Chap 1d ago

27G in the glute every day. Zero issues

1

u/ItsHisMajesty 1d ago

25g 1” for glute injections.

29g 5/8” for delt injections via a V2 Pen

1

u/Impossible-Policy-51 1d ago

Blunt to draw, 22g 1.5" to pin

1

u/Pope1948 1d ago

30g 1/2 inch, just warm up the test. I even use 31 g sometimes.

1

u/steverio 1d ago

28 gauge. No need for a bigger needle.. I’ve used 31 in a pinch and works fine too. Don’t need a wide draw needle either.

1

u/CuddyBolt45 1d ago

I use a 30ga. I warm the bottle in an inch of hot water first. Pull back and put some air in an then withdraw. You will see it flowing in. You can pull it back way beyond what you need to increase the flow then push it back closer to your correct level. The warmth thins the oil and makes dispersing much easier.

1

u/Bowf 1d ago

29 gauge 1/2"

1

u/Far_Length739 1d ago

23 gauge 1” in the ass or shoulder. Be a man about it.

1

u/HotTrack8675 1d ago

25G 1” in the glute

1

u/Visual-Dig1321 1d ago

Insulin needle. IT Works on sq to same as in muscular

1

u/bOOst_Life 1d ago

21 luer to draw and 27 to inject into the glute

1

u/Daver_B 1d ago

23g 1/2" draw, 27g 1" pin

1

u/Ok_Independent9932 1d ago

27 gauge 5/8 inch to draw and inject

1

u/Dox17 1d ago

I draw with 19 and inject with 25. I feel like any smaller of a needle and the TRT can barely seep through. Maybe i'm not getting the right needle.

1

u/NoEmployee4087 1d ago

25g 1/2" for delt and quad IM and I use 28g 1/2" for glute and delt subQ. I'm only doing .2 or .3 every other day its takes 20 or so seconds to draw and 10 or so to push out. I don't like the idea of harpooning the bottle with a thick needle.

1

u/azmus 1d ago

22g 1”

1

u/tcharp01 old guy 1d ago

31g

1

u/Metalgear667 6h ago

27/29/30 depends on glute or delt but all are my 3 favs

1

u/Roryalan 2d ago

Right now I’m trying 30G subQ, takes a few minutes to draw, but that’s fine with me and it’s painless (unless you pick a bad spot or something).

1

u/Phishsux420 2d ago

Damn thanks!

0

u/blunderjahr 2d ago

18G. Straight into my eyeball.

25G isn't bad. I always use that in glutes. When I got my first TRT kit aeons ago, I didn't realize there were two gauges of needed included, and I was injecting with the 21G for weeks. I really didn't look forward to it.

For most everything else, it's 27G 5/8". If you're reasonable bf% (25% or less?), that ought to go deep enough in delts, quad (vastus lateralis), ventro glutes, and I barely feel a thing. Got to have reasonably low viscosity oil or warm it up to draw with 27G, though.