I started with Northline Labs a few months ago with one peptide. I was impressed with their customer care and their speed with getting me my product. Also their quality is like no other I’ve had befor... Leggi di più
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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
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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
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
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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
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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
182 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.
I have used Reta for 4 weeks now
I have used Reta for 4 weeks now, the results are amazing.
30 marzo 2026
Non scritta su invito
Risposta di Northline Labs
Thanks Loann — appreciate the review. Glad lot quality has held over multiple weeks. — Northline Labs Support Team
Risposta di Northline Labs
Thanks Moises — quality + speed is the bar. Appreciate the review. — Northline Labs Support Team
Exelent product
Well, I've ordered for the second time. The products are of very good quality, and the shipping is fast and reliable. I recommend it because I'm already in my third week and I feel good with no side effects, so yes, I recommend it.
11 maggio 2026
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Risposta di Northline Labs
Thanks Angelica — second-order customers tell us more than any review can. Glad lot quality and shipping have held both rounds. — Northline Labs Support Team
Great experience overall!
15 aprile 2026
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Risposta di Northline Labs
Thanks Richard — short, clear, appreciated. — Northline Labs Support Team
Order came quick first time order
Order came quick first time order
6 maggio 2026
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Risposta di Northline Labs
Thanks Eddie — quick on a first order is the trust we have to earn. Appreciate the review. — Northline Labs Support Team
Northlinelabs has trusted products
Northlinelabs has trusted products and reliable COAs. I researched many companies and Northline kept coming up as the best in this industry.
10 maggio 2026
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Risposta di Northline Labs
Thanks Lisa — 'researched and kept coming back' is the highest signal we get. Trusted lots + reliable COAs are the table stakes we work to never miss. Appreciate it. — Northline Labs Support Team
My order was lost by UPS and their…
My order was lost by UPS and their contact center never responded to address issue.
24 aprile 2026
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Risposta di Northline Labs
Andy — sincere apology. A lost UPS package without a CSR response is the worst combination, and we own that. Please email hello@northlinelabs.org with your order number today and we'll work the case directly. If you've already emailed, check spam — some replies have been getting filtered. We'll make this right. — Northline Labs Support Team
Positive experience
Positive experience. Will continue to order from northline
11 maggio 2026
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Risposta di Northline Labs
Thanks Tanya — looking forward to seeing you on the next order. — Northline Labs Support Team
Easy purchase and delivery
Easy purchase and delivery. Seems to be working well!
1 marzo 2026
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Risposta di Northline Labs
Thanks Matthew — easy purchase and clean delivery is the bar. Appreciate the review. — Northline Labs Support Team
I trust this supplier
Good products, competent people. Glad I chose this place first- never have had a problem and will be using again and again!
11 maggio 2026
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Risposta di Northline Labs
Thanks for the kind words, Raea — really appreciate you sticking with us. We'll keep doing our part on lot quality and shipping. — Northline Labs Support Team
The product is great
The product is great, service is fabulous! Overall I’m beyond happy with my purchases.
3 aprile 2026
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Risposta di Northline Labs
Appreciate it, Jay. Glad the order experience held up end-to-end. — Northline Labs Support Team
Northline labs was so easy to use and…
Northline labs was so easy to use and fast delivery. Love my products.
8 aprile 2026
Non scritta su invito
Risposta di Northline Labs
Thanks Kaki — the ease + speed are exactly what we work on. Appreciate the review. — Northline Labs Support Team
I have been reading a lot of good…
I have been reading a lot of good reviews about this company I'm ready to order
9 maggio 2026
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Risposta di Northline Labs
Thanks Mercedes — welcome aboard. If you have any questions on a specific compound, COA, or our shipping process, reply to your order confirmation and we'll get back to you within hours. — Northline Labs Support Team
My son recommended that I try GLP3 for…
My son recommended that I try GLP3 for weight loss and shared with me where he purchases his product but before I placed an order, I searched for alternatives and found Northlinelabs offers the same products at about the same price, however, Northline was offering a buy 1 / get 1 50% off so I went with them instead.
My experience has been nothing but positive from the ease of ordering to the quick shipment to the quality product that was received. I highly recommed Northlinelabs.com for your Peptide / GLP needs.
8 maggio 2026
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Risposta di Northline Labs
Thanks Craig — appreciate you taking the time. Glad the ordering experience and lot quality held up. The standing BOGO is live anytime you're ready to restock. — Northline Labs Support Team
Ordered BPC-157/TB-500 and was great…
Ordered BPC-157/TB-500 and was great quality. Shipping is fast. Will be ordering again!
8 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks John — glad the BPC/TB-500 lot read clean for you. Shipping is one of the few things we have direct control over so we work hard to keep it tight. — Northline Labs Support Team
Slow customer service but stand by thier product
Had an issue with a product. Slow customer service but after a few days received call back and was able to get replacement
2 maggio 2026
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Risposta di Northline Labs
Adrien — appreciate the honesty. Slow response on a defective product isn't where we want to be. We've added staffing on the CSR side recently and your feedback is exactly the kind that pushes that. Glad the replacement got to you. — Northline Labs Support Team
Reliable fast service
It’s hard to find a really good peptide company with so many questionable ones out there but Northline is one. Good fast service.
15 aprile 2026
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Risposta di Northline Labs
Thanks Sharon — appreciate the trust. Plenty of options in this space, and the questionable ones get loud, so kind words from real customers go a long way. — Northline Labs Support Team
"Top-tier peptides and top-tier…
"Top-tier peptides and top-tier service. Product arrived quickly and well-packaged. High quality and consistent results. 5/5 stars!"
3 maggio 2026
Non scritta su invito
Risposta di Northline Labs
Thanks, John! Quality and fast shipping are exactly the bar we set—really appreciate you taking the time to share that.
— Northline Labs Support Team
Great company to deal
Great company to deal, outstanding service, Great product, highly recommend
23 aprile 2026
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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
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