Amino Usa reviews
Amino Usa reviews: 3 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Amino Usa legit? Lab record: Limited
How we rate- 3 independent tests
- 1 of 3 lots filled to label
- Median purity 99%
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3 independent COAs · not paid-to-rank · 2 of 3 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Amino Usa products we've tested
Best-graded first. Grades come from the share of each product's samples that passed purity and quantity checks. Buy links open Amino Usa's site.
- Tests
- 3
- Passed
- —
What the testing shows
Across 3 measured samples from Amino Usa, 2 came in more than 5% under the quantity on the label (67%). Another 1 measured more than 5% over. Purity across 3 readings ran from 93.42% to 99.3%, median 99%. Samples span Jun 2025 to May 2026.
- Under label
- 2/3
- Median purity
- 99%
- Latest sample
- May 2026
- Ships from
- United States
more than 5% short
93.42%–99.3% range
first tested Jun 2025
per vendor listing
Our read on Amino Usa
0 of Amino Usa's 3 graded samples passed (0%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was purity under 99.5% (3 times).
When and how Amino Usa was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (2), BTLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 2 distinct batch numbers
Why Amino Usa's failed samples failed
The 3 most recent failed tests, with the lab's reason.
TB-500 · May 15, 2026
purity under 99.5%; amount in the vial more than 35% off the label
TB-500 · May 13, 2026
purity under 99.5%
TB-500 · Jun 29, 2025
purity under 99.5%
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
5/15/2026
Purity
99.3%
Quantity
5 mg → 7.6 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Green Cap
Date
5/13/2026
Purity
99%
Quantity
5 mg → 4.43 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Green Cap
Date
6/29/2025
Purity
93.42%
Quantity
5 mg → 4.05 mg
Lab
Krause Analytical
Vial
White & Purple Label / Silver Crimp / Orange Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TB-500No Label / Silver Crimp / Clear Green Cap | 5/15/2026 | 9.9 | 99.3% | 5 mg → 7.6 mg | BTLabs | View |
| TB-500No Label / Silver Crimp / Clear Green Cap | 5/13/2026 | 9.9 | 99% | 5 mg → 4.43 mg | Krause Analytical | View |
| TB-500White & Purple Label / Silver Crimp / Orange Cap | 6/29/2025 | 9.3 | 93.42% | 5 mg → 4.05 mg | Krause Analytical | View |
Which Amino Usa products tested best
2 of 3 measured lots came in more than 5% under label.
Buying from Amino Usa
We don't track Amino Usa's prices yet. Shipping, payment and refund terms are on their site.
The official store is aminousa.com. Check the address before you pay.
What to check before you pay
- The lot number on the vial matches the certificate
- The certificate names the lab and the test date
- Fill versus label, not purity alone
- A refund policy in writing
Track Amino Usa
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Amino Usa: common questions
Is Amino Usa legit?
We rate lab records, not businesses. Limited lab record: 3 independent tests, 1 of 3 lots filled to label, median purity 99%. Each result links to its original certificate in the table above.
What do Amino Usa reviews say?
We don't hold scored customer reviews for Amino Usa yet. The independent lab results on this page are the evidence we have.
Is there a Amino Usa coupon or discount code?
We don't have a verified Amino Usa coupon or discount code. A discount changes the price, not what is in the vial.
What do people say about Amino Usa on Reddit and forums?
Forum and Reddit reports on Amino Usa vary, as they do for most shops. Posts that name a lot number can be checked against the certificates here.
Where does Amino Usa ship from?
Public listings place Amino Usa's shipping origin in United States. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Amino Usa?
Limited lab record: 3 independent tests, 1 of 3 lots filled to label, median purity 99%.