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c/researchpeptides·posted 1 year ago by u/anders_osei

[Question] how do you actually verify handling

Question Receipts ×7 Long Haul ×2

I have had 2 orders now and I keep a table, so here is the honest summary rather than a vibe.

Material has been consistent. Communication has not. Shipping has varied by about 36 days on nominally the same lane, which matters more in summer than in February.

The independent number came back 97.9% against a claimed 98.0%, which I read as agreement rather than a discrepancy — inter-lab variance on this assay is a point or two either way and treating one lab as ground truth is how people end up in pointless arguments with vendors.

Batch number is in the comments. Ask if you want the method.

2,179 up / 337 down87% upvoted37 commentsid 1n4o1016 Aug 2024

37 comments

30 in this archive, depth 5

best — the order this archive was captured in

u/prior_auth_painappeals-13 points·1 year ago

Titration speed is a side-effect dial far more than an efficacy dial.

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u/elin_trevino1 point·1 year ago

supply-chain naming is a mess, ask for HPLC

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u/marit_laurent1 point·1 year ago

focus on identity verification, handling, evidence state

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u/soren_osei1 point·1 year ago

the thymosin literature is thin on humans

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u/rui_only_ro123 points·1 year ago

purity and identity are two questions

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u/anders_oseiOP51 points·1 year ago

Stalled for 16 weeks, changed nothing, and it started moving again on week 71.

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u/naomi_antonsen15 points·1 year ago·edited

everything else in the vial drawer, identity

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[deleted]22 points·1 year ago

[deleted]

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u/tb500_tangent80 points·1 year ago

purity and identity are two questions

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u/hplc_hobbyistruns their own column42 points·1 year ago

the 7-letter analogs are speculative

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u/anders_oseiOP47 points·1 year ago

Stalled for 12 weeks, changed nothing, and it started moving again on week 11.

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u/canada_coverage13 points·1 year ago

regulatory status varies by country, check yours

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u/idris_iyer0 points·1 year ago

Week 47 for me and the honest summary is: 13kg down, muscle cramps manageable, and I have thought about food maybe four times today.

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u/bence_ibarra1 point·1 year ago

Week 47 for me and the honest summary is: 13kg down, muscle cramps manageable, and I have thought about food maybe four times today.

Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.

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u/erez_yilmaz1 point·1 year ago

name the compound precisely, TB-500 and Thymosin Beta-4 are not the same

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u/prior_auth_painappeals1 point·1 year ago

Yeah, identity is the first question.

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u/viktor_erdogan38 points·1 year ago

Three years on this site and the questions have not changed at all. Which is depressing or reassuring depending on the day.

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u/long_post_larry32 points·1 year ago

Yeah, identity is the first question.

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u/ahmed_fonseca38 points·1 year ago

purity and identity are two questions

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u/anders_oseiOP14 points·1 year ago

regulatory status varies by country, check yours

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u/yannick_barros32 points·1 year ago

regulatory status varies by country, check yours

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u/reverse_image_ron17 points·1 year ago

I am going to push back on this slightly.

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u/yannick_barros5 points·1 year ago

No. This is the kind of confident post that gets copied into a screenshot and repeated for years. Where is the evidence.

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u/viktor_erdogan5 points·1 year ago

the thymosin literature is thin on humans

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u/tb500_tangent6 points·1 year ago

not approved for human use, full stop

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u/analog_alphabet7 points·1 year ago

You have restated the marketing copy. What is the actual substance here.

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u/tb500_tangentMOD12 points·1 year ago

Flair changed to match the content. Read the sidebar before posting next time and we are square.

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u/marisol_frisk17 points·1 year ago

regulatory status varies by country, check yours

Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.

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u/throwaway_918214 points·1 year ago

research use only, handling and analysis, not administration

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About c/researchpeptides

The wider research-peptide catalogue: thymosin fragments, GH secretagogues, melanocortin agonists, and the long tail of three-letter analogs. Focus on identity verification, handling and the state of the evidence — not on protocols, because these are not approved for human use.

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c/researchpeptides rules
  1. Research use only. Handling and analysis, not administration.
  2. Name the compound precisely. "TB-500" and "Thymosin Beta-4" are not the same product.
  3. Evidence-level statements required: in vitro, rodent, or human.
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