Synthro Lab
Updated Oct 31, 2026
01At a glance
Named lab · Lot COA · HPLC · Mass spec · Outside tested
Accessible
No warning letter, no copied name
02Testing
Freedom Diagnostics
Named with a batch number and test date on its product page; the library page names no lab.
Yes on product pages: a certificate image with batch number and test date.
Its library lists 18 purity values with no lot numbers, dates or documents.
Purity by HPLC; identity by LC-MS at its laboratory.
Its verify link points to aureviabio.com rather than to the laboratory, and the certificate file is named for GLP-3 on a product sold as RT.
03Prices
Prices run 6% above the median.
22 comparable compound and size pairs
13% above market on Oct 20, 2026, 6% above on Oct 31, 2026.
Carries 18 of our compounds (22 listings)
100% of listings in stock; prices checked 31 Oct 2026
| Compound | Lead size | Store $/mg | Market median $/mg | Difference |
|---|---|---|---|---|
| Retatrutide | 10 mg | $7.89 | $7.95 | -1% |
| Tirzepatide | 10 mg | $2.69 | $7.00 | -62% |
| BPC-157 | 10 mg | $5.39 | $5.50 | -2% |
| BPC-157 + TB-500 | 20 mg | $4.44 | $4.70 | -6% |
| CJC-1295 no DAC (Mod GRF 1-29) | 5 mg | Not comparable | $7.80 | Not comparable |
| DSIP (Delta Sleep-Inducing Peptide) | 5 mg | Not comparable | $7.00 | Not comparable |
| Epitalon | 10 mg | $7.19 | $4.00 | 80% |
| GHK-Cu | 50 mg | $0.90 | $0.80 | 13% |
| GLOW blend | 70 mg | $1.70 | $1.41 | 21% |
| Ipamorelin | 10 mg | $3.59 | $5.50 | -35% |
| Ipamorelin + CJC-1295 (no DAC) blend | 10 mg | $7.89 | $6.00 | 31% |
| Melanotan II | 10 mg | $4.89 | $3.80 | 29% |
| MOTS-c | 10 mg | $8.89 | $5.00 | 78% |
| NAD+ | 500 mg | $0.18 | $0.14 | 29% |
| Pinealon | 10 mg | $7.19 | $4.70 | 53% |
| Semax + Selank blend | 10 mg | $10.89 | $6.00 | 82% |
| TB-500 / Thymosin Beta-4 | 10 mg | $5.39 | $6.40 | -16% |
| Tesamorelin | 10 mg | $10.79 | $7.40 | 46% |
05Company and payment
How you can pay
Accepts credit cards: Yes
Credit and debit cards, PayPal, ACH, Zelle, bank transfer and Bitcoin; card statements do not show the store name
Who's behind it
Synthro Lab LLC (footer: Synthro Science)
8400 Delmar Blvd, Saint Louis, MO 63124; info@synthrolab.com
+61 449 686 150 (an Australian number)
WooCommerce store, about 30 products. 21+ age gate; ships to the US and Australia. Sells a VIP membership. Its site, FAQ and payment pages are near-identical to Nation Peptides'.
06Dates
- Prices last read
- Oct 31, 2026
- Profile last reviewed
- Oct 19, 2026
- Slice generated
- Nov 2, 2026