Amino USA Overview
Amino USA is a Houston, Texas-based research peptide vendor that supplies lyophilized peptides and bioregulators strictly for laboratory research purposes, partnering with third-party labs BioRegen and MZ Biolabs to verify purity and identity via HPLC-MS analysis.
public coas
per-batch coa
ships to us
What customers love about Amino USA
Our top-rated vendor
Vendors are evaluated on third-party testing rigor, certificate of analysis transparency, and pricing. This spotlight is updated as new data comes in.
The vendor below currently holds the highest score across those criteria.
#1 Rated Research Peptide Supplier
What customers dislike about Amino USA
Reviews shaping this summary
Anonymous
Jan 1, 2025
High purity, US-sourced peptides
Products are sourced from within the USA and come with third-party COAs from MZ Biolabs and BioRegen. Purity consistently meets or exceeds 98% per HPLC-MS. Same…
Anonymous
Jan 1, 2024
Possible manufacturing defect
Noticed a smell of burnt cleaning chemicals on arrival, possibly due to the seal being applied at too high a temperature. Raised concerns about product integrit…
Anonymous
Jan 1, 2024
Packaging concerns and slow customer service response
Some bottles arrived with packaging integrity issues. Also had difficulty receiving responses from customer service when the order remained in transit for an ex…
Anonymous
Sep 1, 2025
Good experience overall
Meticulous packaging kept products safe and delivery met expectations. Support team was responsive with clear and helpful information, though minor improvements…
Anonymous
Nov 1, 2025
Fast delivery, excellent quality
The package arrived ahead of schedule. Zero issues with the quality of the peptide powder. Responsive customer service and careful packaging throughout the ship…
Company details
Written by the company
Amino USA is a Houston, Texas-based research peptide vendor that supplies lyophilized peptides and bioregulators strictly for laboratory research purposes, partnering with third-party labs BioRegen and MZ Biolabs to verify purity and identity via HPLC-MS analysis.
Contact info
TX, USA
18 reviews
5
20%
4
40%
3
40%
2
0%
1
0%
Testing standards
In-house HPLC
Mass spectrometry
COA publicly available
Per-batch COA
Third-party labs
Accepted methods
credit card
crypto
e check
Shipping & pricing
Ships to
mid pricing tier
Last verified
June 19, 2026
Amino USA reviews
Reviews sourced from across the web and written by real users on PeptideMind. Gathered from popular platforms and our own community so you get the full picture.
We screen reviews, but don't fact-check them
Reviewers' opinions are their own. We may mark a review Verified when we can confirm a real transaction occurred, but we don't validate individual claims. All reviews are screened by automated software to catch guideline violations — flag anything we may have missed.
18 reviews
5
20%
4
40%
3
40%
2
0%
1
0%
Anonymous
Jan 1, 2025
High purity, US-sourced peptides
Products are sourced from within the USA and come with third-party COAs from MZ Biolabs and BioRegen. Purity consistently meets or exceeds 98% per HPLC-MS. Same-day shipping available. Good value for research-grade material.
Purity & Accuracy:
Shipping Speed:
Packaging:
Price / Value:
Anonymous
Jan 1, 2024
Possible manufacturing defect
Noticed a smell of burnt cleaning chemicals on arrival, possibly due to the seal being applied at too high a temperature. Raised concerns about product integrity.
Purity & Accuracy:
Packaging:
Anonymous
Jan 1, 2024
Packaging concerns and slow customer service response
Some bottles arrived with packaging integrity issues. Also had difficulty receiving responses from customer service when the order remained in transit for an extended period.
Shipping Speed:
Customer Service:
Packaging:
Anonymous
Sep 1, 2025
Good experience overall
Meticulous packaging kept products safe and delivery met expectations. Support team was responsive with clear and helpful information, though minor improvements in shipping communication updates would be welcome.
Purity & Accuracy:
Shipping Speed:
Customer Service:
Packaging:
Anonymous
Nov 1, 2025
Fast delivery, excellent quality
The package arrived ahead of schedule. Zero issues with the quality of the peptide powder. Responsive customer service and careful packaging throughout the shipping process.
Purity & Accuracy:
Shipping Speed:
Customer Service:
Packaging:
Frequently asked questions
Is Amino USA a legitimate peptide vendor?
Based on 18 reviews on PeptideMind, Amino USA holds a 4.3/5 overall rating. Amino USA provides publicly available certificates of analysis (COAs). As with any research chemical vendor, we recommend reviewing available lab documentation and community feedback before purchasing.
Does Amino USA provide certificates of analysis (COAs)?
Yes, Amino USA makes COAs publicly available for their products on a per-batch basis. Their testing includes: mass spectrometry, per-batch COAs, third-party testing via MZ Biolabs, BioRegen.
What countries does Amino USA ship to?
Amino USA ships to: US.
What payment methods does Amino USA accept?
Amino USA accepts the following payment methods: Credit Card, Crypto, E Check.
Where is Amino USA based and when were they founded?
Amino USA is based in TX, USA.
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