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Semantic Search: Peptidology Just Upgraded Their Testing Standard and Their Discount
Peptidology Just Upgraded Their Testing Standard and Their Discount
Score 0.848
· Account tjphuhs@gmail.com
· 4/8/2026, 12:15:30 PM
Peptidology Just Upgraded Their Testing Standard and Their Discount from derekpruski@substack.com on 2026-04-08T16:15:30.000Z View this post on the web at https://derekpruski.substack.com/p/peptidology-just-upgraded-their-testing Peptidology Just Upgraded Their Testing Standard + 25% Off Sale Got a message with some details worth sharing. Peptidology has a large inventory, and it’s worth being transparent about where things stand — some products in their catalog currently only have 2x sterility
Peptidology Just Upgraded Their Testing Standard and Their Discount
Score 0.822
· Account tjphuhs@gmail.com
· 4/8/2026, 12:15:30 PM
Peptidology Just Upgraded Their Testing Standard and Their Discount from derekpruski@substack.com on 2026-04-08T16:15:30.000Z that can identify contamination faster than traditional incubation. Running sterility at two independent labs, something no one else in the space is doing right now. The upgrade from 4 to 15 samples at Eagle is the biggest single jump in the new standard — 15 vials across two labs means a much higher level of confidence in the result. Most vendors in this space run a puri
Introducing Peptidology: Testing Taken To A New Level
Score 0.781
· Account tjphuhs@gmail.com
· 3/24/2026, 11:15:15 AM
Introducing Peptidology: Testing Taken To A New Level from derekpruski@substack.com on 2026-03-24T15:15:15.000Z sold. They’re spending over $2,000 in testing per batch, and for future batches they’re sending in up to 20 vials for sterility testing alone. That’s not a vendor cutting corners to move product fast. That’s a vendor that’s built their entire operation around getting it right. Code DEREK is live at Peptidology for 15% off. https://peptidology.co/?ref=mxxyvdne [ https://substack.com/red
Peptidology Just Upgraded Their Testing Standard and Their Discount
Score 0.757
· Account tjphuhs@gmail.com
· 4/8/2026, 12:15:30 PM
Peptidology Just Upgraded Their Testing Standard and Their Discount from derekpruski@substack.com on 2026-04-08T16:15:30.000Z is a test a lot of vendors skip entirely. ICP-MS Heavy Metals ICP-MS (Inductively Coupled Plasma Mass Spectrometry) screens for toxic heavy metals: lead, arsenic, cadmium, mercury, and chromium. These can enter a product through the raw materials used in synthesis or through manufacturing equipment. You won’t taste or see them, and they won’t show up on a purity test — wh
Introducing Peptidology: Testing Taken To A New Level
Score 0.753
· Account tjphuhs@gmail.com
· 3/24/2026, 11:15:15 AM
Introducing Peptidology: Testing Taken To A New Level from derekpruski@substack.com on 2026-03-24T15:15:15.000Z View this post on the web at https://derekpruski.substack.com/p/introducing-peptidology-testing-taken Without question the best-tested company I’ve come across in this space — and one of the first to do it at this level. Peptidology takes a different approach to the research space. Their goal is to do the maximum amount of testing possible to ensure their products are the highest quali
What’s new on peptideprice: payment filters and sterility testing tiers
Score 0.717
· Account tjphuhs@gmail.com
· 5/10/2026, 6:08:49 PM
What’s new on peptideprice: payment filters and sterility testing tiers from derekpruski@substack.com on 2026-05-10T22:08:49.000Z — USP 71. This is the gold standard. Two-week growth test. Worth a full point in the testing score. Sterility (PCR / rapid) — DNA-based, hours instead of weeks. Newer technology, but still a real sterility check. Worth half a point. Bioburden (5 Day) — USP 61. This is not a sterility test. It counts microbes but doesn’t prove sterility. Worth half a point. The filters
What’s new on peptideprice: payment filters and sterility testing tiers
Score 0.712
· Account tjphuhs@gmail.com
· 5/10/2026, 6:08:49 PM
What’s new on peptideprice: payment filters and sterility testing tiers from derekpruski@substack.com on 2026-05-10T22:08:49.000Z View this post on the web at https://derekpruski.substack.com/p/whats-new-on-peptideprice-payment A weekend of updates to make vendor comparison faster and more accurate. Spent this weekend pushing a round of updates to peptideprice.store [ https://substack.com/redirect/f76f57e4-54d0-49b1-9ca5-4e6208a623c9?j=eyJ1IjoiNGl3b2U2In0.sVDxRtmZ85v8kfdamY0krRXGMy3p768BWtuZifRB
Peptira’s New Labels Just Dropped — Plus Up to 30% Off Right Now
Score 0.701
· Account tjphuhs@gmail.com
· 3/28/2026, 12:38:44 PM
Peptira’s New Labels Just Dropped — Plus Up to 30% Off Right Now from derekpruski@substack.com on 2026-03-28T16:38:44.000Z View this post on the web at https://derekpruski.substack.com/p/peptiras-new-labels-just-dropped Full unboxing video below. Peptira rolled out new labels and they look sharp. Before we get into the sale details, watch the unboxing: The Sale Payment processing has been a mess across the research space lately. The pattern is the same everywhere: a vendor adds a new processor,
Next Gen Peptides is Live on the Price Tool
Score 0.676
· Account tjphuhs@gmail.com
· 5/8/2026, 8:01:25 AM
Next Gen Peptides is Live on the Price Tool from derekpruski@substack.com on 2026-05-08T12:01:25.000Z View this post on the web at https://derekpruski.substack.com/p/next-gen-peptides-is-live-on-the Been a long time coming on this one. NG is officially added to PeptidePrice.store, and they came in with the kind of upgrade I want to see from a vendor launch. They’ve moved to full 7x testing with ILS Labs — Identification, Content, Sterility, Endotoxins, Heavy Metals, and Conformity Testing. That’
New Testing Standards at Southern Aminos
Score 0.675
· Account tjphuhs@gmail.com
· 3/30/2026, 3:53:11 PM
New Testing Standards at Southern Aminos from derekpruski@substack.com on 2026-03-30T19:53:11.000Z Reaction) for sterility testing. PCR is a molecular method that detects the DNA or RNA of bacteria, fungi, and other contaminants directly, without waiting for them to grow in a culture. It’s a different methodology than the culture-based approach and operates on a faster timeline. Worth noting: PCR-based sterility is not currently a recognized compendial standard in the way USP 71 is — meaning it
Introducing Good Labs: Better Panels for Better Pricing
Score 0.659
· Account tjphuhs@gmail.com
· 3/30/2026, 3:54:49 PM
Introducing Good Labs: Better Panels for Better Pricing from derekpruski@substack.com on 2026-03-30T19:54:49.000Z View this post on the web at https://derekpruski.substack.com/p/introducing-good-labs-better-panels https://app.hellogoodlabs.com?fpr=derek [ https://substack.com/redirect/127436d7-c460-42ad-ae72-83fbab390e28?j=eyJ1IjoiNGl3b2U2In0.sVDxRtmZ85v8kfdamY0krRXGMy3p768BWtuZifRB-Zs ] | Code DEREK for 20% off I mentioned after the Arnold’s that I’d be working with a new lab work company, help
New Testing Standards at Southern Aminos
Score 0.658
· Account tjphuhs@gmail.com
· 3/30/2026, 3:53:11 PM
New Testing Standards at Southern Aminos from derekpruski@substack.com on 2026-03-30T19:53:11.000Z View this post on the web at https://derekpruski.substack.com/p/new-testing-standards-at-southern Most vendors send one vial to a lab and call it a day. Southern Aminos is now running full testing across 10 vials per batch — and closing in on a 6.5/7 score on the PeptidePrice.store testing standard. That’s not a small thing. Here’s exactly what that means for your research. What Does “Full Peptide
Fwd: Past, Present, and Future: How to Verify a Clean Manufacturing Process
Score 0.653
· Account oc.tjphuhs@gmail.com
· 3/26/2026, 1:28:59 PM
Fwd: Past, Present, and Future: How to Verify a Clean Manufacturing Process from tjphuhs@gmail.com on 2026-03-26T17:28:59.000Z is still very undefined. Every company is going to have a different risk tolerance and operate accordingly. Some will opt for USP 71 and accept that tradeoff. Others will stick with USP 61 on the advice of legal counsel. Neither position is inherently wrong — it’s a business decision made in a space where the rules aren’t fully written yet. > What’s worth knowing: the co
Fwd: Past, Present, and Future: How to Verify a Clean Manufacturing Process
Score 0.653
· Account tjphuhs@gmail.com
· 3/26/2026, 1:28:59 PM
Fwd: Past, Present, and Future: How to Verify a Clean Manufacturing Process from tjphuhs@gmail.com on 2026-03-26T17:28:59.000Z is still very undefined. Every company is going to have a different risk tolerance and operate accordingly. Some will opt for USP 71 and accept that tradeoff. Others will stick with USP 61 on the advice of legal counsel. Neither position is inherently wrong — it’s a business decision made in a space where the rules aren’t fully written yet. > What’s worth knowing: the co
Now Arriving: 7 New Biomarkers
Score 0.652
· Account tjphuhs@gmail.com
· 4/22/2026, 4:24:57 PM
Now Arriving: 7 New Biomarkers from hello@rythmhealth.com on 2026-04-22T20:24:57.000Z Hi Timothy, =C2=A0 Seven new biomarkers just joined your Rythm panel:=C2=A0=C2=A0 - Hematocrit =E2=80=93 Red Blood Cell % - Hemoglobin =E2=80=93 Oxygen Delivery - Vitamin B12 =E2=80=93 Cellular Energy - Fructosamine =E2=80=93 Avg Blood Glucose - Uric Acid =E2=80=93 Metabolic Waste - ALP =E2=80=93 Bone & Liver Health - GGT =E2=80=93 Liver Stress Early access begins today at no additional cost. Our=C2=A0[industry
Fwd: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For
Score 0.647
· Account tjphuhs@gmail.com
· 3/25/2026, 9:47:24 AM
Fwd: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For from tjphuhs@gmail.com on 2026-03-25T13:47:24.000Z I took the community feedback seriously. A lot of you wanted higher-concentration nasal sprays for research. Shout out to Flawless and Glow for paving the way on this — Modified Aminos has followed suit. > Upgrade to paid > Here’s everything that just dropped: > 5-Amino-1MQ Capsules — 50mg, 60 caps > > • > Single: $129.99 > • > Two-Pack: $249.99 > • > Trio:
Fwd: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For
Score 0.646
· Account tjphuhs@gmail.com
· 3/25/2026, 9:47:24 AM
Fwd: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For from tjphuhs@gmail.com on 2026-03-25T13:47:24.000Z Link: https://modifiedaminos.shop/product/semax-spray-40mg-per-bottle/?ref=derek > > Semax/Selank Spray — 10mg/10mg (new size) > > • > Single: $77.99 > • > Two-Pack: $149.99 > • > Trio: $219.99 > • > Link: https://modifiedaminos.shop/product/semax-selank-spray-20/?ref=derek > > TB-500 Spray — 30mg > > • > Single: $138.99 > • > Two-Pack: $269.99 > • > Trio: $
Fwd: Compound Tirzepatide & Semaglutide Updates!
Score 0.634
· Account tjphuhs@gmail.com
· 3/17/2026, 5:51:48 PM
Fwd: Compound Tirzepatide & Semaglutide Updates! from tjphuhs@gmail.com on 2026-03-17T21:51:48.000Z exclusive DDC list explained Novo’s lab findings 302% dose shocker Catalent’s contamination mess Lilly’s B12 tirzepatide bombshell Is the molecule changing? New oral GLP-1 contender MASSIVE: Compound Tirzepatide and Semaglutide Updates! Dave Knapp GLP-1 Industry Insider Episode Do you trust compounded GLP-1s based on real-world experience, or do findings like the ones discussed today change your p
All-New Specialized Panels Are Here
Score 0.633
· Account tjphuhs@gmail.com
· 4/14/2026, 10:10:18 AM
All-New Specialized Panels Are Here from reply@official.whoop.com on 2026-04-14T14:10:18.000Z LEARN MORE <https://app.whoop.com/navigation/mobile/v1/female-health?screenType=PURCHASE> The latest version of the WHOOP app is required to purchase Specialized Panels. WHOOP Membership required to access WHOOP Advanced Labs. Members can initiate use of their HSA/FSA funds by selecting Truemed at checkout. Regional restrictions apply. Not for under 18 or pregnant users. NJ, NY, RI Residents: Due to law
🏀 Get 20% Off Research Peptides SITEWIDE Until March 22
Score 0.632
· Account tjphuhs@gmail.com
· 3/19/2026, 2:04:33 PM
🏀 Get 20% Off Research Peptides SITEWIDE Until March 22 from support@paramountpeptides.com on 2026-03-19T18:04:33.000Z Use code MADNESS20 and get sitewide discounts across the entire catalog. This email was sent to you as HTML-only. To view it, please visit: https://mof.soundestlink.com/ce/v/68f6e38dd0c3274a2b821a5b/69b9979cab0aea1b28da4e68 ************************** Make sure you keep getting our latest offers and add support@paramountpeptides.com to your address book. Unsubscribe https://mof.
New lab partner: BTLabs now available for private testing
Score 0.631
· Account tjphuhs@gmail.com
· 2/12/2026, 11:34:43 PM
New lab partner: BTLabs now available for private testing from raph@finnrick.com on 2026-02-13T04:34:43.000Z Hi Pups Peps team, Just added BTLabs as a new private testing partner on Finnrick. They bring something unique to the table: filler quantification by weighing vial contents. This means you can now get precise measurements of peptide-to-filler ratios, not just purity percentages. Plus, I know turnaround speed matters: they deliver results in just 6 business days from arrival at our facilit
All-New Specialized Panels Are Here
Score 0.629
· Account tjphuhs@gmail.com
· 4/14/2026, 10:10:18 AM
All-New Specialized Panels Are Here from reply@official.whoop.com on 2026-04-14T14:10:18.000Z Your personalized recommendation is ready ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏
Fwd: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For
Score 0.626
· Account tjphuhs@gmail.com
· 3/25/2026, 9:47:24 AM
Fwd: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For from tjphuhs@gmail.com on 2026-03-25T13:47:24.000Z ---------- Forwarded message ---------- From: Derek from Peptide Price <derekpruski@substack.com> Date: Mar 25, 2026 at 9:43 AM -0400 To: tjphuhs@gmail.com Subject: Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For > Modified Aminos just launched a full lineup of new products, and the one I was most excited about — and that
Research Radar Ep. 1: Payments, Peptides & Proper Testing
Score 0.624
· Account tjphuhs@gmail.com
· 4/3/2026, 10:19:48 AM
Research Radar Ep. 1: Payments, Peptides & Proper Testing from derekpruski@substack.com on 2026-04-03T14:19:48.000Z View this post on the web at https://derekpruski.substack.com/p/research-radar-ep-1-payments-peptides Topic 1: Payment processing in the research space One of the most persistent behind-the-scenes headaches for research companies right now is payment processing. Vendors have been cycling through as many as seven different processors trying to find one that’s both reliable and will
Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For
Score 0.624
· Account tjphuhs@gmail.com
· 3/25/2026, 9:43:26 AM
Modified Aminos New Products — Including the KPV Nasal Spray You’ve Been Asking For from derekpruski@substack.com on 2026-03-25T13:43:26.000Z them. What makes this lab notable for nasal sprays is that they can test for net content in the bottle — not just identity and purity, but actual measured dose. The COA for the KPV spray shows 10.31mg in the bottle against a 10mg spec. That’s confirmed via HPLC with identity verified by retention time concordance against a certified reference standard (USP