I have been using peptides now for about 2 months. And I have been purchasing from a few different vendors. Some have slow delivery. Have limited inventory. Or don't take credit cards. Northline had... Leggi di più
Anche se non controlliamo le affermazioni specifiche, trattandosi di opinioni personali, etichettiamo le recensioni come “Verificate” quando riusciamo a confermare che c'è stata un'interazione commerciale effettiva. Leggi di più
Per proteggere l'integrità della piattaforma, ogni recensione presente sul sito, verificata o meno, viene monitorata dai nostri sistemi automatici 24 ore su 24. Questa tecnologia è progettata per individuare e rimuovere i contenuti che non rispettano le nostre regole, come le recensioni non basate su esperienze autentiche Siamo consapevoli che potremmo non riuscire a cogliere proprio tutto, quindi puoi segnalarci qualsiasi cosa pensi che ci sia sfuggita. Leggi di più
Scopri cosa dicono le persone
I started out with just one peptide and now use a few different ones from Northline. Shipping is fast and customer service is great. The only thing I wish they would do is use larger vials for the hig... Leggi di più
L'azienda ha risposto
Product Works. But I bought the The Mot-C and the BP-157 and there was no water to reconstitute the powder on either. This was a reorder for me. Twice no water. I think if you order stuff that needs t... Leggi di più
L'azienda ha risposto
Quality products. Used several peps from Northline and every one have been great. Reta has shown great results and CJC-IPA provides the flush that indicates it’s working. Northline is my trusted suppl... Leggi di più
Dettagli dell'azienda
Scritti dall'azienda
Northline Labs is an independent United States supplier of research-grade peptides and bacteriostatic water. We work with researchers, laboratory professionals, and biotech operators who need consistent quality and predictable supply. Every batch we ship is third-party verified at 99%+ purity. The Certificate of Analysis for each lot is published on the corresponding product page before the order moves — no waiting, no requesting. Weekday orders typically ship same-day via UPS, and we run a standing buy-one-get-one-50%-off offer across the catalog. We answer customer emails in hours rather than days, and we read every reply. Lot quality, transparency, and responsive support are the three things we work hardest to never miss — and the reason most of our customers come back.
Informazioni di contatto
Stati Uniti
- northlinelabs.org
4,6
Eccellente
184 recensioni
Ha risposto al 100% delle recensioni negative ricevute
Solitamente risponde entro 2 settimane
Come questa azienda usa Trustpilot
Scopri come vengono raccolte, valutate e moderate le loro recensioni e valutazioni.
Great company to deal
Great company to deal, outstanding service, Great product, highly recommend
23 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Val—really appreciate the recommend.
— Northline Labs Support Team
Northline the GOATS
Best peptide company I've ever ordered with. They gave me a free back with my order and package so carefully. Highly recommended!!!! ⭐⭐⭐⭐⭐
3 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks for the love, Nickolas! GOATS 🐐 status earned—glad the order + the free BAC landed clean.
— Northline Labs Support Team
Outstanding customer service
Outstanding customer service, product arrived within 2-3 days. Everything checked out perfectly. I’ve been purchasing peptides for the last two years, these guys are the best in the game.
1 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Dane! Two years of repeat orders is the highest compliment we can get—really appreciate the long-term trust.
— Northline Labs Support Team
Customer service
Customer service answers all questions in a timely manner.
25 febbraio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Lisa! Quick + clear support is what we aim for—glad it landed.
— Northline Labs Support Team
Great product fast shipping excellent…
Great product fast shipping excellent experience absolutely five stars! ⭐️⭐️⭐️⭐️⭐️
2 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Yelena! Glad it landed quickly.
— Northline Labs Support Team
Awesome customer service and reliable…
Awesome customer service and reliable products.
1 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Alex! Service + reliability is the bar—really appreciate the kind words.
— Northline Labs Support Team
A + for you Northline Labs!!
I’ve had nothing but positive experiences with this company. Not just once but twice they have gone above and beyond and given me stellar customer service. The first time, the reached out to me. The second time, I contacted them and I heard back right away and they fixed the issue immediately. I haven’t purchased from another peptide company since finding them. The products I’ve ordered have always been good quality!
2 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Margaret, this is incredibly kind of you to share - thank you. We never want a customer to have to chase us, and I'm glad both times we caught up quickly. Really appreciate the long-term loyalty.
— Northline Labs Support Team
Risposta di Northline Labs
Thanks, Brian! Service + product quality is what we obsess over—really appreciate it.
— Northline Labs Support Team
Quality products at a great price
Quality products at a great price. Delivery was prompt and discreet. They have everything I could ask for and I will definitely come back for more.
28 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Aaron! Quality + fair pricing + discreet shipping is the bar. See you on the next order.
— Northline Labs Support Team
I emailed the company with questions…
I emailed the company with questions and got a reply right away! This craved my appetite and is helping me to feel better over all.
27 marzo 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Maria! Glad we could help quickly—reach out anytime.
— Northline Labs Support Team
Positive experience
Positive experience, would highly recommend. Solid product.
4 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Heidi! Appreciate the recommend.
— Northline Labs Support Team
Risposta di Northline Labs
Thanks for the kind words—glad checkout was smooth.
— Northline Labs Support Team
Intially
Intially, I was concerned about the experiance but Northline came through and made it all right and apologized. Smooth transaction after that and quility product
3 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Victoria - really appreciate you sticking with us through the rough start and updating the rating. Glad the product itself landed well.
— Northline Labs Support Team
Risposta di Northline Labs
Thanks, Frank! Quality + fast shipping is exactly the bar.
— Northline Labs Support Team
Northline Labs delivered quickly
Northline Labs delivered quickly. I very pleased with the quality as well. Will definitely be ordering on a regular basis from them.
20 marzo 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Tonya! Looking forward to having you back.
— Northline Labs Support Team
quick and reliable
1 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Wilbert! Quick + reliable is the goal.
— Northline Labs Support Team
Risposta di Northline Labs
Thanks, Minta! Quick turnaround is the bar.
— Northline Labs Support Team
Easy online navigation and directions
Easy online navigation and directions. Quick shipping !
29 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, Kari! Easy site + fast shipping is the bar.
— Northline Labs Support Team
Had tried a cheaper company
Had tried a cheaper company, but the results just weren't there.
24 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Hi Janet, glad the results met expectations — thanks for giving us a try and for the honest comparison. We appreciate you. Northline Labs Support Team
Switched to Northline
Switched to Northline after using a different company and the quality is outstanding. You can feel the impact of the high quality peptides, unlike the other company’s. Looking forward to continuing to use them
2 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Hi Mike, that means a lot — quality is everything for us. Thanks for switching over and for the kind words. Northline Labs Support Team
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