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c/newbiequestions·posted 1 year ago by u/nausea_notes

small win: basics stopped being a problem at week 85

Question Clean Column ×9 Sourced ×2 Receipts ×1

Six-word version is the title — small win: basics stopped being a problem at week 85 — and the rest is context.

A certificate of analysis is a document describing one batch: what was tested, by what method, and what the result was. Its value depends entirely on whether it names the batch and the method.

Bacteriostatic water contains a preservative, which is what makes repeated entry into a vial reasonable. Sterile water does not, and the two are not interchangeable for that purpose.

Screenshot none of this. Read the whole thread, including the parts where I am told I am wrong.

4,091 up / 851 down83% upvoted47 commentsid 1qdk346 Jun 2025

47 comments

30 in this archive, depth 5

best — the order this archive was captured in

u/sigrid_kaufmann512 points·1 year ago

Appetite change and weight change are different measurements on different timescales. The first is usually noticed first and the second lags it.

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u/bastian_moreau0 points·1 year ago

Appetite change and weight change are different measurements on different timescales.

This is the answer. Everything else in the thread is elaboration on it.

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u/clara_danquah385 points·1 year ago

Research-use-only material is not approved for human use. That is a plain statement of regulatory fact and it belongs in every beginner thread.

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u/due_diligence_dee163 points·1 year ago

Small correction, said kindly: those are two different products with similar names, and the difference matters for a multi-draw vial.

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[deleted]65 points·1 year ago

[deleted]

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u/nightowl_injector253 points·1 year ago

week two with nothing happening is normal

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u/asks_dumb_questionsMOD104 points·1 year ago·edited

Removed for rudeness. Bad questions are welcome here; being unpleasant to someone for asking one is not.

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u/graph_it_gary23 points·1 year ago

the first month is a tolerance check, not a results phase

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u/nora_lundgren211 points·1 year ago·edited

Not quite. Bacteriostatic and sterile water are different products and only one is intended for repeated entry.

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u/ruben_cabrera132 points·1 year ago

Concentration is mass over volume, and a U-100 syringe reads 100 units per millilitre. Those two facts are the whole of the arithmetic this board keeps explaining.

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u/nl_verzekering44 points·1 year ago

Gently disagree with the framing — nothing has gone wrong. Week 4 looking flat is the ordinary experience.

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u/nausea_notesside effects108 points·1 year ago

Which country? Half the answers here only apply in one place.

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u/piotr_bruun76 points·1 year ago

Which country?

Adding the one habit worth starting today: write the concentration on the vial.

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u/laila_delgado71 points·1 year ago

Asked what a COA was in my first week. Somebody linked the explainer and I have been reading them ever since.

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u/clara_danquah-18 points·1 year ago

Nothing on this board is medical advice, and the people answering you — including me — are members with spreadsheets rather than clinicians.

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u/lina_adebayo34 points·1 year ago

Agreed — week two with nothing on the scale is so common it should be in the sidebar. It probably is.

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u/muscle_cramp_mo35 points·1 year ago

Titration is a tolerance ladder. Each step exists so the gastrointestinal effects settle before the next increase, which is why the intervals are what they are.

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u/britt_zamora0 points·1 year ago

That comparison is between two different products at two different concentrations, which is where the confusion is coming from.

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u/liver_enzyme_liz42 points·1 year ago

The vocabulary, once, since half the questions here are really vocabulary questions.

Titration is stepping the dose up slowly for tolerance. Reconstitution is adding water to a freeze-dried powder. Bacteriostatic water contains a preservative; sterile water does not. COA is a certificate of analysis — a lab document about one batch. Area percent is a purity measure from that document, and it is not the amount of peptide in the vial. Units are a volume on an insulin syringe, not a dose.

That is most of the jargon on this site. The wiki has the longer version of each and it is linked in the sidebar.

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u/hassan_ostergaard49 points·1 year ago

the starting dose is not meant to be the dose that works

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u/nausea_notesOPside effects22 points·1 year ago

The injection was scarier in my head than in reality. It took about ten seconds and I felt slightly silly afterwards.

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u/blunt_coldbox_202434 points·1 year ago

write the concentration on the vial, you will thank yourself

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u/soren_nkemelu9 points·1 year ago·edited

write the concentration on the vial, you will thank yourself

Slight disagreement with this bit only, because a beginner reading it might take it as a plan rather than a description.

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u/clara_danquah5 points·1 year ago

Slight disagreement with this bit only, because a beginner reading it might take it as a plan rather than a description.

soren_nkemelu has explained this better than the wiki does, which is saying something.

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u/enzo_fonseca2 points·1 year ago

research-use-only material is not approved for human use, and that belongs in every beginner thread

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u/nausea_notesOPside effects1 point·1 year ago

I confused two very similar words on my first order and asked here, expecting to be mocked. Three people explained it properly instead.

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u/laila_yilmaz23 points·1 year ago

Correction: the starting dose is a tolerance step rather than a treatment dose. The distinction is the answer to the question above.

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u/plain_titration16 points·1 year ago

Yes. The starting dose is a tolerance step. It is not supposed to do very much.

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u/britt_abubakar5 points·1 year ago

nobody here can tell you what dose to be on

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u/nordic_pricing10 points·1 year ago·edited

What is the actual question underneath the question? Happy to answer both.

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