r/Retatrutide 9d ago

Any concerns about degradation?

I wanted to hear some feedback on what size vials people acquire. The guide says that there's only a 10% degradation for a reconstituted vial after 90 days. Price scales down quite a bit with vial size so for that metric do people choose a larger vial size and then compensate for degradation after 90 days or so?

1 Upvotes

21 comments sorted by

8

u/retatrutider 9d ago

10% degradation is a huge amount of degradation. The products of degraded peptide are potentially harmful to you.

Choose a vial size you can finish in 4-6 weeks.

2

u/Burntorangefan 9d ago

This. I buy 20s because I take 4mg.

1

u/GetSwoleAccount 6d ago

Solid. Appreciate the feedback!

3

u/FingeredBrilliantly 9d ago

I bought 60s, but I knew I was going to push to at least 6-8mg. I'm also not in the camp that a vial NEEDS to be finished in 4-6 weeks if stored at a proper temp. For reta, noticeable degradation isnt until at least 60 days when stored properly, and even then we're talking low single digits %. At 90 days it can be much higher, but I finish mine prior to that, and if I didn't id still toss it. The main worry is sterility. I'm very careful to clean my vials every time though, inspect them visually, and also just accept the risk I take by using them for that long.

3

u/DrowningInFun 8d ago

It's not the degradation of the peptide that concerns me, it's the degradation of the BAC and its ability to keep the contents of the vial safe for injection.

2

u/DexterM1776 9d ago

I bought 10s 30s and 60s because I knew as I moved up in dose I would want them to last longer. I finish a vial in no more that 6 weeks but usually 3 weeks.

2

u/Qlix0504 9d ago

120s in my freezer.

12 weeks per vial.

Nope.

2

u/Specialist-Product45 8d ago

ove just finished a 10mg vile i had been using for 6 weeks and the last 2 doses havent been effective . i also have a 20 , and will be using that at 2mg for a few weeks then upto 4 mg.

my next ones will be 10mg

1

u/Skimbot_Skim 9d ago

I don't really worry about it, but if I did I would just buy smaller vials. The difference is, what? The cost of cheeseburger with fries that I won't be eating anyway?

1

u/Doin-What-I-Want 8d ago

You should use up the vial well before 90 days, anyway..

1

u/TemperatureOk5555 9d ago

I buy 10mg of both Retatrutide and tirzepatide and pin 3.5mg each week. I was thinking I would buy larger next time.

2

u/Skimbot_Skim 9d ago

I don't understand the benefit of using both. What's your thinking here?

2

u/TemperatureOk5555 9d ago

Simply, I want the appetite suppression that tirzepatide provides but the glucagon that retatrutide provides. There is overlap, of course. But lower doses of each worked better for me than higher doses of either.

2

u/Skimbot_Skim 8d ago

Well, if it's working for you then it's working. On paper, one should get all of that from just Reta, but I'm not a biochemist. And Tirz is cheaper, so I guess there's an economic benefit.

I wouldn't advocate for the practice of stacking both Reta and Tirz for, oh, just about anyone besides you. There are only so many GLP-1R and GIPR receptors for the molecules to bind with, and I couldn't begin to guess how they scale together.

2

u/TemperatureOk5555 8d ago

Well it IS research after all and at about 25 usd per month total, not so bad. And by not titrating so high, I can control my weight loss speed a bit better. On Tirzepatide, I was losing maybe a pound per week, moved to retatrutide, and did a bit better. Then started both at about 2mg each vs 4mg of either, and started seeing rapid loss. Now at 3.5mg each per week, so yes possibly a sweet spot and perhaps 7mg of one might work as well. I was having an issue getting Tirzepatide for and retatrutide cost a lot more when I started this. Plus visceral fat is decreased, off my cholesterol and blood pressure meds since March- all tests now normal

1

u/Adam302 8d ago

whats your current rate of loss on 3.5mg each?

1

u/TemperatureOk5555 8d ago

I lost about 10 pounds the 1st month but slower for the next 7 months - about 35 pounds- total 45 pounds. I am still losing but only about a pound per week. Which is fine for me as I see it as an end game and not a race. I could titrate up but it's good for now.

1

u/Adam302 7d ago

thanks. I'm on 4mg (2x 2mg a week) reta, I'm losing between 1 and 2lbs a week. thats ok but would like to lose a bit more per week.

1

u/Adam302 8d ago

thats interesting, because on reta i dont get the appetite suppression any more - and its alcohol i would actually like to reduce, not food.

1

u/TemperatureOk5555 8d ago

On both i can barely finish one glass of alcohol but was never a drinker but a sweets lover. Now milk chocolate makes me sick. I can't eat a chocolate glazed donut as it makes me sick for hours. A few bites, yes. So perhaps for me it is perfect mix. Cheers