VENDOR COMPARISON

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

Research
B
Score
6.7
Peptides
8
Tests
43

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
B
Score
7.0
Peptides
3
Tests
28

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