Astro Peptides vs Shanghai JinBei Chemical
Independent side-by-side comparison across the 1 peptides both vendors sell. Composite scores, lab quality, and verified pricing.
Astro Peptides
8 peptides with 43 lab tests. Lowest verified $/mg on Semaglutide ($7.90/mg vs $9.40 market median).
Astro Peptides full review →Shanghai JinBei Chemical
Manufacturer with focus on Tirzepatide. 9 tests averaging 8.6/10. Less Western community sentiment.
Shanghai JinBei Chemical full review →Side-by-side breakdown
| PEPTIDE | ASTRO PEPTIDES | SHANGHAI JINBEI CHEMICAL | WINNER |
|---|---|---|---|
| Semaglutide |
8.7
B+ (11 tests)
|
7.5
B (8 tests)
|
Astro Peptides |
| Ipamorelin |
8.6
B+ (7 tests)
|
—(not sold)
|
Astro Peptides only |
| Tirzepatide |
—(not sold)
|
8.6
B+ (9 tests)
|
Shanghai JinBei Chemical only |
Which to choose
Across the 1 peptides both vendors sell, Astro Peptides scores higher on 1, Shanghai JinBei Chemical scores higher on 0, and 0 are within 0.3 points (effectively tied). Shanghai JinBei Chemical additionally sells Tirzepatide; Astro Peptides does not. Astro Peptides additionally sells Ipamorelin; Shanghai JinBei Chemical does not.
Choose Astro Peptides for: Semaglutide.
Composite scores reflect lab quality, sentiment, COA transparency, reliability, and price. How we score.
Full profiles: Astro Peptides review · Shanghai JinBei Chemical review