Vendor and compound
Retatrutide from Polaris Peptides
Polaris Peptides lists Retatrutide at $8.90 per mg, 5% over the $8.45 peer median. 8 third-party certificates for this compound from this vendor are on file, assayed by TrustPointe Analytics LLC, averaging 99.67% purity. The cheapest listed price for Retatrutide anywhere in the index is $2.90 per mg at ZC Labs.
All Retatrutide vendors · Polaris Peptides profile · scores 86.6 of 100, rank 7 · 8 certificates for this compound · verified 1 Aug 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $89 | $8.90 | +5% | Retatrutide 10mg |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| SPL-3861 | 21 May 2026 | 99.544% | 30 mg → 37.47 mg | TrustPointe Analytics LLC | Open |
| SPL-3202 | 3 Mar 2026 | 99.798% | 10 mg → 11.79 mg | TrustPointe Analytics LLC | Open |
| POL-R15-10 | 12 Feb 2026 | 99.154% | 15 mg → 18.06 mg | TrustPointe Analytics LLC | Open |
| POL-R15-9 | 7 Jan 2026 | 99.91% | 15 mg → 17.72 mg | TrustPointe Analytics LLC | Open |
| POL-R15-7 | 10 Nov 2025 | 99.519% | 15 mg → 18.27 mg | TrustPointe Analytics LLC | Open |
| POL-R30-3 | 7 Nov 2025 | 99.931% | 30 mg → 37.4 mg | TrustPointe Analytics LLC | Open |
| POL-R30-2 | 30 Sept 2025 | 99.54% | 30 mg → 39.95 mg | TrustPointe Analytics LLC | Open |
| POL-R30-1 | 4 Sept 2025 | 99.953% | 30 mg → 38.98 mg | TrustPointe Analytics LLC | Open |
Other vendors selling Retatrutide
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | $4.00 | 2 |
| Ascend Science | 90.1 | $5.60 | 0 |
| Amino Club | 88.3 | $7.00 | 2 |
| Origin Labs | 87.7 | — | 4 |
| Bench Grade Peptides | 86.8 | $3.90 | 4 |
| Hydro Research Peptides | 86.5 | — | 4 |
| PeptidePlugs | 86.3 | — | 18 |
| ZC Labs | 83.2 | $2.90 | 5 |
Ordered by overall evidence score. See every vendor listing Retatrutide.
Questions
Is Retatrutide from Polaris Peptides third-party tested?
Yes. 8 certificates for Retatrutide from Polaris Peptides are on file, signed by TrustPointe Analytics LLC. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from.
How much does Retatrutide cost at Polaris Peptides?
$8.90 per milligram, from 10 mg at $89. The peer median across every vendor we price for Retatrutide is $8.45 per mg, so this is +5% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Polaris Peptides a good place to buy Retatrutide?
Polaris Peptides scores 86.6 of 100 on the published rubric and ranks 7 overall, computed from its documentation rather than from opinion. For Retatrutide specifically it has 8 certificates on file. ZC Labs lists it cheaper at $2.90 per mg.