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Ordered Tirzepatide from Bfflink? Mail in a sample (US only) and let us test it for free.

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68%
Finnrick rating
#247 of 262 Tirzepatide vendors
12 of 19 classifiable tests passed
natural 63% · customers 4.9★ (20)
methodology · Purity focus
Finnrick analysis · Tirzepatide

Bfflink's Tirzepatide evidence is dragged down by repeated sub-99.5% purity misses, a March identity fail with 0 mg, and a June +70% fill result. Recent tests rebounded, making the trajectory mixed.

methodology →
vendor intelligence report
Vendor Intelligence Report: Bfflink

UK registry checks, predecessor WHOIS records, and archived forum captures trace Bfflink from AMO/BFF branding into a private-link ordering model. A new privacy-protected domain and unverified LTD claim create authentication and recourse gaps.

25 pages7 risk factors assessed2 Jul 2026
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Peptides
#
Peptide
$/MG
Rating
N
1
Retatrutide
$0.63
82%
24
2
Tirzepatideselected
$0.36
68%
20
3
Cagrilintide
$1.78
-
0
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%2 Feb 2026: 80%20 Feb 2026: 80%26 Feb 2026: 76%26 Feb 2026: 72%26 Feb 2026: 73%26 Feb 2026: 69%2 Mar 2026: 71%3 Mar 2026: 67%10 Mar 2026: 63%18 Mar 2026: 64%23 Apr 2026: 66%23 Apr 2026: 68%23 Apr 2026: 69%28 Apr 2026: 70%19 May 2026: 72%2 Jun 2026: 69%8 Jun 2026: 70%17 Jun 2026: 71%13 Jul 2026: 68%29 Sep 2026: current 68%80%69%68%Feb 26Sep 26
Showing Tirzepatide tests only
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Ordered Tirzepatide from Bfflink? Mail in a sample (US only) and let us test it for free.

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Bfflink Tirzepatide test history
COA-backed lab tests
1-10 of 20

About Bfflink test results from Finnrick

Bfflink is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 2 peptides and 44 tests, including ratings, observed price signals, recent test dates, and correction history where available.

Finnrick ratings are calculated from published sample data using the selected rating standard. The default standard evaluates purity, dose accuracy, and label quality, then adjusts low-volume results so small sample counts do not appear more certain than the data supports.

The most visible Bfflink peptides in this dataset are Retatrutide (24 tests), Tirzepatide (20 tests) and Cagrilintide (0 tests). Use the peptide table above to compare the current Finnrick rating, price per mg, and sample volume for each peptide.

Recent tests and corrections are shown below when available. Samples may be acquired by Finnrick directly or submitted through Finnrick testing programs; the goal is to make safety and supply-chain evidence easier to evaluate than vendor marketing claims alone. This page currently lists 44 recent tests. It also includes 1 correction related to this vendor.

Corrections
2026-07-26
Finnrick data entry
A data capture error was identified and corrected. The recorded potency was **59.5 mg**, whereas **COA 207430** reports a potency of **95.7 mg**. This discrepancy resulted in an incorrect dosage deviation of **-1%** being recorded instead of the correct value of **+59.5%**. The reported value has been updated to **95.7 mg** in accordance with the COA. As a result of this correction, the calculated score was revised from **10.0** to **6.5**.
Free peptide testing

Ordered Tirzepatide from Bfflink? Mail in a sample (US only) and let us test it for free.

Test my supply