Peptide Holdtime

Curated Peptide Library

Supported compounds and blends

Browse the supported v1 subset, then jump into a simple estimate when you are ready.

12 supported SKUs
2 binary blends
7 with partial metadata
Thymosin Alpha-1 10mg
Thymosin Alpha-1
Curated

pI estimate

4.4

Preferred pH

5.4-6.4

10 mg/vial
vendor plus literature
Single peptide

Key notes

  • Acetylated N-terminus
  • Acidic peptide with moderate deamidation sensitivity
View formulation notes
BPC-157 10mg
BPC-157
Curated

pI estimate

6.2

Preferred pH

5.5-6.8

10 mg/vial
vendor plus literature
Single peptide

Key notes

  • Short peptide with lower oxidation burden
  • Often handled at relatively high concentration
View formulation notes
TB-500 10mg
TB-500
Partial data

pI estimate

5.1

Preferred pH

5.3-6.2

10 mg/vial
vendor curated
Single peptide

Key notes

  • Sequence confirmation still pending manual curation
  • Longer-chain analog treated with higher uncertainty
View formulation notes
KPV 5mg
KPV
Curated

pI estimate

8

Preferred pH

5.8-7.4

5 mg/vial
vendor plus literature
Single peptide

Key notes

  • Short tripeptide with lower liability profile
  • High cationic character at neutral pH
View formulation notes
DSIP 5mg
DSIP
Curated

pI estimate

4.3

Preferred pH

5-6.1

5 mg/vial
vendor plus literature
Single peptide

Key notes

  • Contains tryptophan and benefits from lower-light handling
View formulation notes
Epitalon 10mg
Epitalon
Curated

pI estimate

3.9

Preferred pH

5-6.2

10 mg/vial
vendor plus literature
Single peptide

Key notes

  • Very short acidic tetrapeptide
View formulation notes
Humanin 10mg
Humanin
Partial data

pI estimate

10.1

Preferred pH

5.2-6

10 mg/vial
vendor curated
Single peptide

Key notes

  • Hydrophobic mitochondrial peptide analog
  • Higher aggregation sensitivity in solution
View formulation notes
Melanotan II 10mg
Melanotan II
Partial data

pI estimate

7.8

Preferred pH

5.6-6.6

10 mg/vial
vendor curated
Single peptide

Key notes

  • Cyclic analog with noncanonical features
  • Handled conservatively until dedicated submodel exists
View formulation notes
NA-Semax-Amidate 10mg
NA-Semax-Amidate
Partial data

pI estimate

5

Preferred pH

5.3-6.4

10 mg/vial
vendor curated
Single peptide

Key notes

  • Amidated analog with moderate hydrolysis risk
View formulation notes
NA-Selank-Amidate 10mg
NA-Selank-Amidate
Partial data

pI estimate

9.2

Preferred pH

5.8-6.9

10 mg/vial
vendor curated
Single peptide

Key notes

  • Cationic analog with moderate sequence uncertainty
View formulation notes
Semax/Selank Blend 10mg
Semax/Selank Blend
Partial data

pI estimate

7.2

Preferred pH

5.5-6.6

10 mg/vial
internal estimate
Blend

Key notes

  • Commercial binary blend treated as a pre-validated vendor recipe
View formulation notes
BPC-157/TB-500 Blend 10mg
BPC-157/TB-500 Blend
Partial data

pI estimate

5.7

Preferred pH

5.3-6.4

10 mg/vial
internal estimate
Blend

Key notes

  • Commercial wound-healing blend with elevated uncertainty from TB-500 sequence coverage
View formulation notes

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