Bioshield reviews
Bioshield reviews: 4 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Bioshield legit? Lab record: Limited
How we rate- 4 independent tests
- 2 of 3 lots filled to label
- Median purity 99.9%
- Its tested product graded C or better
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4 independent COAs · not paid-to-rank · 1 of 3 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Bioshield 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 Bioshield's site.
- RetatrutideCOKAY
- Tests
- 4
- Passed
- 75.0%
What the testing shows
Across 3 measured samples from Bioshield, 1 came in more than 5% under the quantity on the label (33%). Purity across 3 readings ran from 99.7% to 99.9%, median 99.9%. Samples span Feb 2026 to Sep 2026.
- Under label
- 1/3
- Median purity
- 99.9%
- Latest sample
- Sep 2026
more than 5% short
99.7%–99.9% range
first tested Feb 2026
Our read on Bioshield
3 of Bioshield's 4 graded samples passed (75%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was the lab could not confirm it was the labelled peptide (1 time).
When and how Bioshield was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (3), BTLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 3 distinct batch numbers; 1 checked for endotoxins
Why Bioshield's failed samples failed
The only failed test, with the lab's reason.
Retatrutide · Jun 1, 2026
the lab could not confirm it was the labelled peptide
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
9/24/2026
Purity
99.9%
Quantity
20 mg → 17.7 mg
Lab
Krause Analytical
Vial
No label / Gold crimp / Clear cap
Date
6/17/2026
Purity
99.7%
Quantity
10 mg → 10.2 mg
Lab
BTLabs
Vial
White label / Silver crimp / Green cap
Date
6/1/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Copper crimp / Clear cap
Date
2/11/2026
Purity
99.9%
Quantity
30 mg → 30.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Gold crimp / Clear cap | 9/24/2026 | 10.0 | 99.9% | 20 mg → 17.7 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Green cap | 6/17/2026 | 10.0 | 99.7% | 10 mg → 10.2 mg | BTLabs | View |
| RetatrutideNo label / Copper crimp / Clear cap | 6/1/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo Label / Silver Crimp / Green Cap | 2/11/2026 | 10.0 | 99.9% | 30 mg → 30.7 mg | Krause Analytical | View |
Which Bioshield products tested best
Retatrutide graded C.
Buying from Bioshield
We don't track Bioshield's prices yet. Shipping, payment and refund terms are on their site.
The official store is t.me/+CX2Tjm_68HxkZTg5 https://www.tiktok.com/@bioshield1. 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 Bioshield
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Bioshield: common questions
Is Bioshield legit?
We rate lab records, not businesses. Limited lab record: 4 independent tests, 2 of 3 lots filled to label, median purity 99.9%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do Bioshield reviews say?
We don't hold scored customer reviews for Bioshield yet. The independent lab results on this page are the evidence we have.
Which Bioshield peptides tested best?
We have graded 1 Bioshield product.
Is there a Bioshield coupon code?
We don't have a verified Bioshield coupon code. A discount changes the price, not what is in the vial.
Ordering from Bioshield?
Limited lab record: 4 independent tests, 2 of 3 lots filled to label, median purity 99.9%, its tested product graded C or better.