NuSci

Scientific-grade peptide and amino acid supplier for research applications.

What Customers Mention

vialsfastdaysshippedshippingbatchsealedtirzepatide

Reviews

Aug 2, 2026
reliable so far
Kayla P.

Third order from NuSci and the pattern holds, ships quick, vials filled properly, batch COA every time. The GLP-1 selection is wide and usually in stock.

Jul 19, 2026
ice pack thawed in the heat
Fiona F.

Ordered melanotan II in mid-July and the single cold pack was completely warm by the time it arrived. The vial looked fine and the certificate matched, but for summer shipping they really should pack a second pack. Took five days too, a bit slower than their same-day claim suggests.

Jul 8, 2026
fast and tidy
Cyrus I.

Out the door same day, here in two. Vials bubble wrapped, COA in the box. No notes.

Jun 29, 2026
good prices
Violet S.

The forum code knocked a fair bit off and the per-mg cost on their retatrutide still beat the two other vendors I priced against. Documentation was all there.

Jun 17, 2026
they emailed me before I noticed a thing
Gary A.

This is the part that won me over. NuSci reached out about a bac water fill error on a batch and offered to make it right before I had even opened the box or thought to complain. The order itself was a GHK-Cu and retatrutide set, shipped next morning, packed in an insulated box with two cold packs that were still cold on arrival in three days. COA was batch-specific for both vials. I used the forum discount code at checkout with no trouble. Proactive service like that is rare and it's why I'll keep ordering here.

Jun 4, 2026
underfilled vial
Courtney V.

One of my two tirzepatide vials was visibly short next to the other from the same order. Support did sort it out but I had to send a photo and wait several days for the reship.

May 28, 2026
COA matched the lot
Henry B.

Semaglutide came with a batch-specific certificate and the lot number lined up with the vial label. Purity figure looked right where you'd expect. Only nitpick is the sheet doesn't name the lab that ran it.

May 19, 2026
shipped same day
deborah_v622

Placed my tirzepatide order at 10am and it went out the same afternoon like the site promises. Three days later it was on my doorstep, cold pack still firm. Hard to ask for more.

May 13, 2026
packed well
Melissa L.

Came double boxed with ice packs and bubble wrap. Vials all intact and labeled. Good experience.

May 11, 2026
happy with it
Carla W.

Pricing is fair and shipping is fast. Free shipping kicked in over $200 which was nice. Vials all sealed correctly.

May 9, 2026
good vendor
Amy K.

Semaglutide order arrived well packed with an ice pack still cold. Knocked a star because the COA doesn't name the lab that did the testing, but otherwise solid.

May 7, 2026
reliable
felicia_fit

Few orders in now, PT-141 and BPC-157. Always packed neat and labeled properly. COAs are posted but I wish they listed the testing lab.

May 3, 2026
no issues
Garrett T.

Semaglutide 5mg vials, perfect seals and clean caps. Shipped fast and the box had cold packs. Will order again.

Apr 30, 2026
my go-to
Douglas T.

Third order from these guys. BPC-157 caps and TB-500, both arrived quick with proper labeling. Reliable every time.

Apr 25, 2026
shipped same day
Sofia M.

Placed before noon and it went out that afternoon. Tirzepatide vials sealed tight, lyophilized cake looked good.

Apr 22, 2026
fast and clean
Douglas F.

Ordered tirzepatide on a Monday morning, shipped same day, had it Wednesday. Vials sealed and labeled properly, COA matched the batch. No complaints.

Apr 14, 2026
good prices
Derek Y.

Cheaper than a couple other sources I checked for retatrutide. Checkout was simple and it shipped quick.

Apr 7, 2026
quick shipping COA matched
Donald D.

Reordering. Powder reconstituted clear, certificate lined up with the vial.

Mar 29, 2026
solid source
Donald Z.

Bought GHK-Cu and Epithalon. Both came packed well and labeled clearly. Email reply took about a day which is fine.

Mar 21, 2026
decent all around
Sharon K.

MK-677 and GHK-Cu arrived in a few days, well packed. Pricing is reasonable and the site is easy to use.

Share your experience

Purchased from NuSci? Help other researchers by leaving a review.

Sign in to Review

Community Discussions

Ask questions and share experiences

View All

Products (5)

Vendor Info

StatusUnclaimed
WebsiteVisit
Reviews32
Products5
Lab Tests0

Embed Badge

NuSci on amino.reviews