49 suppliers scored7 FDA warning letters tracked8 closures on recordUpdated October 2026 · How scoring works
Peptide Ranking
Head to head · October 2026

Ascension Peptides vs Blue Sky Peptide

Ascension Peptides scores higher, 77 to 56. The widest gap is transparency. Same formula, same data fields, October 2026.

Ascension Peptides
Rank #2 of 49 · ascensionpeptides.com
77/100
Blue Sky Peptide
Rank #25 of 49 · blueskypeptide.com
56/100

Factor by factor

FactorAscension PeptidesBlue Sky PeptideEdge
Testing & certificates10062Ascension Peptides
Documentation depth6833Ascension Peptides
Transparency9446Ascension Peptides
Track record1139Blue Sky Peptide
Catalog7185Blue Sky Peptide
Pricing6097Blue Sky Peptide
Ordering & service7545Ascension Peptides

Fact sheets side by side

Ascension PeptidesBlue Sky Peptide
Overall score77/100 (#2)56/100 (#25)
StatusOperatingOperating
Based inKansas City, MO (mailing address on contact page)US
FoundedNot stated2013
Third-party testingYesYes
Laboratories namedKovera Labs, MZ BiolabsNone named
Public certificatesYesYes
Lot-specific certificatesYesNot verified
Formatsvials, blendsvials, liquids, blends, bulk
Catalog size≈42≈70
BPC-157 5 mg listed price—$42.87
Free shipping from—$75
Paymentscard, achNot stated
Ships internationallyNoNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Ascension Peptides · Blue Sky Peptide. Both suppliers sell materials labeled for laboratory research use only.

Frequently asked questions

Which is better, Ascension Peptides or Blue Sky Peptide?

On our formula Ascension Peptides scores higher (77 vs 56). The largest gap is in transparency (94 vs 46). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Ascension Peptides: yes. Blue Sky Peptide: yes. Lot-specific certificates — Ascension Peptides: yes; Blue Sky Peptide: not verified.

Which is cheaper?

We could not compare a like-for-like listing; price tiers are mid (Ascension Peptides) and budget (Blue Sky Peptide).