Northline Labs Avis 238

TrustScore 4.5 sur 5

4,7

Bien que nous ne vérifiions pas les affirmations individuelles, car les avis reflètent l’opinion personnelle des utilisateurs, certains avis sont accompagnés du statut « vérifié » lorsqu’il est possible de confirmer qu’une interaction avec l’entreprise a eu lieu. En savoir plus

Pour protéger l’intégrité de la plateforme, chaque avis, qu’il soit vérifié ou non, est analysé par notre logiciel automatisé 24 h/24 et 7 j/7. Il identifie et retire tout contenu qui enfreint nos conditions d'utilisation, y compris les avis qui ne se basent pas sur des expériences authentiques. Nous sommes conscients que nous ne pouvons pas tout détecter, et vous pouvez nous signaler tout élément qui aurait pu nous échapper. En savoir plus

Lisez les avis des autres

Noté 5 sur 5 étoiles

Northline Labs are very prompt with shipping and once when I had a problem they were quick to correct the issue. My only slight complaint is that the vial packaging sometimes is not of a very high qu... Voir plus

Noté 5 sur 5 étoiles

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... Voir plus

L'entreprise a répondu

Noté 5 sur 5 étoiles

I’ve ordered from Northline multiple times now and have had no problems whatsoever every time. Checkout process is super easy and delivery is quick. Products come well packaged and definitely are legi... Voir plus

L'entreprise a répondu

Noté 4 sur 5 étoiles

The products work as stated , price is very fair . The one detail to tighten up would be customer service , I tried multiple times to call to no answer never a call back . They definitely respond to e... Voir plus

L'entreprise a répondu

À propos de l'entreprise

Écrit par l'entreprise

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.


Coordonnées de contact

4,7

Excellent

TrustScore 4.5 sur 5

238 avis

5 étoiles
4 étoiles
3 étoiles
2 étoiles
1 étoile

Demande des avis aux clients

Cette entreprise invite régulièrement ses clients à laisser des avis, qu’ils soient positifs ou négatifs.

A répondu à 75 % de ses avis négatifs

Répond généralement dans un délai d'un mois

Comment cette entreprise utilise Trustpilot

Découvrez comment les avis de l’entreprise sont collectés, notés et modérés.

Les entreprises sur Trustpilot n’ont pas le droit d’offrir des incitatifs ni de payer pour masquer des avis. Les avis reflètent l’opinion des utilisateurs et non celle de Trustpilot. En savoir plus

Noté 5 sur 5 étoiles

Experience was very good

Experience was very good. Made 2 orders on the same day. Both were shipped the same day. The second took an extra week to get. That was on USPS. This was a great experience.

17 avril 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks for the review and for ordering twice in one day — that means a lot. Sorry one of the deliveries took an extra week; quick note that we ship via UPS, so it's worth checking that tracking link if it comes up again. Appreciate you.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Very happy with the whole process

Very happy with the whole process. Competitive prices with the BOGO. After the purchase, i got a shipping confirmation quickly. I will order from them again.

12 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Bigwheell — BOGO and fast shipping are exactly what we work hard to keep consistent. Looking forward to your next order.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Northline Labs is great to work with!

Northline Labs have been very easy to work with and very responsive. I have contacted them to ask questions on multiple occasions and they responded within a few hours. They are fast at shipping and have great product options.

1 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Matt, thank you. Responsiveness is something we take seriously — glad it came through on your end. Appreciate the kind words about our product selection. — Northline Labs Support Team

Noté 5 sur 5 étoiles

100% ordering again

100% ordering again. Love this product and videos they share

8 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Cody — glad the videos are helping. We will keep them coming. Appreciate you.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Great products

Great products, fast service, would recommend!

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Andrew — appreciate the recommendation. Glad it landed well.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Ordering was easy

Ordering was easy. I love the amount of information Northline Labs provides, I find it to be very helpful. Delivery was excellent, my products arrived ahead of the original estimate.

20 mars 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Debra — glad the product information on the site was useful and that delivery beat the estimate. Appreciate you taking the time.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Glp3 testing has proven to be effective

Glp3 testing has proven to be effective

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks for the review and for sharing your testing notes — appreciate it.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Everything here is 100% legit and…

Everything here is 100% legit and manufactured to high quality control standards. Shipping was also fast and free. I would highly recommend to anyone out there buying peptides.

11 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks tyler — quality control and fast shipping are non-negotiable on our side, glad it came through that way. Appreciate the recommendation.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

I’ve ordered from Northline multiple…

I’ve ordered from Northline multiple times now and have had no problems whatsoever every time. Checkout process is super easy and delivery is quick. Products come well packaged and definitely are legit. I’ve got the results I wanted and more from everything I’ve ordered!

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Mark — multiple orders without a hiccup is exactly the consistency we work to keep. Glad it has been smooth on your end. Appreciate you.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Awesome products great results

Awesome products great results. Ships fast, and always high quality. Highly recommend!

8 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Anthony — fast shipping and consistent quality is the standard we keep. Appreciate the recommendation.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Amazing products and fast shipping

Fast shipping and great products I recommended to all my friends and will continue to buy.

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Leonard — sharing with friends is the biggest compliment a small lab can get. Appreciate you.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Great product

Great product! Works exactly as needed with no side effects. Very happy!

12 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Sheri — glad the product worked out for you. Appreciate the review.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Easy and clear ordering

Easy and clear ordering. Fast shipping!

13 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Amy — simple and fast is what we shoot for. Appreciate the review.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Customer support very valuable and the…

Customer support very valuable and the quality of the products Is a plus,

17 mars 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Donny — appreciate you calling out both the support side and the product side. Means a lot.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Great products

Great products, placing my 3rd order. 100% recommended

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Laura — third order, that's the best signal. Glad it's working out and appreciate you taking the time.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Excellent

I’ve had an excellent experience with Northline Peptide Company. From the very beginning, their customer service team was professional, knowledgeable, and quick to respond to any questions I had. It’s rare to find a company that genuinely values its customers the way they do.

What stands out most is the quality of their products. Everything I’ve received has been consistent, high quality, and carefully packaged. You can tell they take pride in what they offer and prioritize customer satisfaction above all else.

Another thing that impressed me is how strongly they stand behind their products. They are transparent, dependable, and committed to making things right if needed, which gives a lot of confidence when ordering from them. That level of integrity and reliability is hard to find today.

Overall, Northline Peptide Company has exceeded my expectations in every way. Between the outstanding customer service, dependable product quality, and dedication to their customers, I would highly recommend them to anyone looking for a trustworthy peptide company.

8 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Natalie — this is one of the most detailed and thoughtful reviews we've gotten, and we're genuinely grateful you took the time. Standing behind the product and being straight with customers is the bar we hold ourselves to, so hearing it land that way means a lot. Thank you.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

Simple clear website

Simple clear website that makes shopping for products easy. Super fast shipping and great products.
I found my place!!

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Tanya — glad the site was easy to navigate and shipping landed quick. Welcome aboard.

— Northline Labs Support Team

Noté 4 sur 5 étoiles

Customer service is great for Newbies / Fast delivery!

I’m new to peptides so I’m learning. While there are lots of options Northline Labs seems to be the fastest. I was not aware that you need to order Bac water separately happy to see you’ll be adding a prompt . Products are high quality and customer service is great.

13 avril 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Tonia — great feedback. The BAC water prompt at checkout is a real gap and we are working on adding it so first-time buyers do not have to learn it the hard way. Glad the support side and shipping worked out for you in the meantime.

— Northline Labs Support Team

Noté 5 sur 5 étoiles

recommended

i had several friends i trust on the matter recommend northline for peptides and so far i have no complaints

14 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

M. Barrows, appreciate the trust and the referral from your friends. Glad to hear no complaints — that's the goal. — Northline Labs Support Team

Noté 5 sur 5 étoiles

Quality products

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 supplier and I’ve recommended them to several close friends.

1 mai 2026
Avis spontané
Logo de Northline Labs

Réponse de Northline Labs

Thanks Patrick — means a lot that we are your trusted supplier and that you have recommended us to friends. Word of mouth is everything for a small lab. Appreciate you.

— Northline Labs Support Team

L’expérience Trustpilot

Tout le monde peut écrire un avis Trustpilot. Les auteurs d'avis peuvent les modifier ou les supprimer à tout moment et les avis sont affichés tant que les comptes utilisateurs respectifs sont actifs.

Les entreprises peuvent utiliser nos invitations automatiques pour collecter des avis. Ils sont accompagnés du statut « Vérifié » pour indiquer qu'il s'agit d'expériences authentiques.

En savoir plus sur les différents types d'avis.

Nous avons des personnes dédiées et des technologies intelligentes pour nous aider à protéger notre plateforme. Découvrez comment nous combattons les faux avis.

En savoir plus sur le parcours des avis sur Trustpilot.

Voici 8 conseils pour écrire des avis de qualité.

La vérification permet de s'assurer que des personnes réelles écrivent les avis que vous lisez sur Trustpilot.

Offrir des incitatifs en échange d'avis ou demander des avis de manière sélective peut fausser le TrustScore, ce qui va à l'encontre de nos conditions d'utilisation.

En savoir plus