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Peptide Database

Goals
Fat LossMuscle BuildingInjury HealingAnti-AgingCognitive EnhancementSleep OptimizationImmune SupportGut HealingSkin RejuvenationSexual Health
Peptides
Adipotide
Weight Management
AOD-9604
Weight Management
BPC-157
Healing & Recovery
Cagrilintide
Weight Management
CJC-1295
Growth Hormone
DSIP
Sleep & Recovery
Epithalon
Anti-Aging
GHK-Cu
Anti-Aging
GHRP-2
Growth Hormone
HCG
Hormone Support
Hexarelin
Growth Hormone
HGH
Growth Hormone
IGF-1 LR3
Growth Hormone
Kisspeptin
Hormone Support
Melanotan-2
Cosmetic
MOTS-C
Metabolic
NAD+
Anti-Aging
Oxytocin Acetate
Hormone Support
PEG-MGF
Recovery
PNC-27
Cancer Research
PT-141
Sexual Health
Retatrutide
Weight Management
Selank
Cognitive
Semaglutide
Weight Management
Semax
Cognitive
Sermorelin
Growth Hormone
Snap-8
Cosmetic
SS-31
Mitochondrial
TB-500
Healing & Recovery
Tesamorelin
Growth Hormone
Thymosin Alpha-1
Immune
Tirzepatide
Weight Management
Total Peptides: 32
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Peptide Comparison

EnalaprilvsThymosin Beta-4

The blood pressure champion that helped millions breathe easier and live longer

The body's natural healing peptide that accelerates tissue repair and reduces inflammation

Healing & RecoveryHealing & Recovery

At a Glance

Quick
comparison

Dose Range

Enalapril

2.5 mg–40 mg mg

Thymosin Beta-4

2–5 mg

Frequency

Enalapril

Once daily

Thymosin Beta-4

Twice weekly

Administration

Enalapril

Oral tablet

Thymosin Beta-4

Subcutaneous injection

Cycle Length

Enalapril

Ongoing/indefinite

Thymosin Beta-4

8-12 weeks

Onset Speed

Enalapril

Moderate (1-2 weeks)

Thymosin Beta-4

Moderate (1-2 weeks)

Evidence Level

Enalapril

Strong human trials (Phase 3 or FDA approved)

Thymosin Beta-4

Moderate human trials (Phase 1-2)

Efficacy

Benefit
ratings

Enalapril
Thymosin Beta-4

Cardiovascular Health

Enalapril95%
Thymosin Beta-40%

Long-term Protection

Enalapril88%
Thymosin Beta-40%

Quality of Life

Enalapril82%
Thymosin Beta-40%

Wound Healing

Enalapril0%
Thymosin Beta-495%

Inflammation Reduction

Enalapril0%
Thymosin Beta-488%

Tissue Regeneration

Enalapril0%
Thymosin Beta-492%

Technical Data

Compound
specifications

Enalapril

Molecular Formula

C20H28N2O5

Molecular Weight

376.4 g/mol

Half-Life

Enalapril: 1 hour; Enalaprilat (active form): 11 hours effective half-life

Bioavailability

Approximately 60% oral bioavailability when taken by mouth

CAS Number

75847-73-3

Thymosin Beta-4

Molecular Formula

C212H350N56O78S

Molecular Weight

4963

Half-Life

Dose-dependent (increases with higher doses)

Bioavailability

100% (subcutaneous and intravenous)

CAS Number

77591-33-4

Applications

Best
suited for

Enalapril

Managing hypertension to prevent serious complications

Enalapril is particularly well-suited for individuals focused on managing hypertension to prevent serious complications. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Treating heart failure and improving survival rates

Enalapril is particularly well-suited for individuals focused on treating heart failure and improving survival rates. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Protecting organs from damage caused by high blood pressure

Enalapril is particularly well-suited for individuals focused on protecting organs from damage caused by high blood pressure. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Thymosin Beta-4

Post-Surgery Recovery

Accelerates healing of surgical wounds and reduces post-operative inflammation and scarring

Chronic Wound Management

Helps pressure ulcers, venous stasis ulcers, and other slow-healing wounds progress faster

Tissue Regeneration

Supports repair of damaged tissues from injury, burns, or degenerative conditions

Safety Profile

Side
effects

Enalapril

Common

  • Dry cough
  • Dizziness
  • Fatigue
  • Hyperkalemia
  • Angioedema

Serious

  • Severe allergic reaction

Thymosin Beta-4

Common

  • Injection site redness
  • Injection site swelling

Uncommon

  • Temporary mild headache
  • Mild bruising at injection site
  • Transient fatigue

Serious

  • Allergic reaction

Research Status

Safety
& evidence

Enalapril

Evidence Level

Strong human trials (Phase 3 or FDA approved)

FDA Status

FDA approved for this use

Safety Overview

Enalapril is an FDA-approved ACE inhibitor with safety data spanning over 40 years of clinical use and post-market surveillance in millions of hypertensive patients. Persistent dry cough occurs in 10-20% of patients, caused by kinase II inhibition and bradykinin accumulation. Hyperkalemia is a serious risk, particularly in renal impairment, diabetes, or concurrent NSAID/potassium-sparing diuretic use—potassium monitoring is essential. Angioedema (0.1-0.2%) is a rare but life-threatening emergency, absolute contraindication for future ACE inhibitor use. Hypotension can occur in volume-depleted patients or those on concurrent vasodilators. Acute kidney injury risk exists in patients with bilateral renal artery stenosis or single kidney. Fetal teratogenicity is well-documented in pregnancy.

Contraindications

  • xPregnancy (causes serious fetal harm)
  • xHistory of angioedema with ACE inhibitors
  • xSevere renal dysfunction
  • xConcurrent use with certain other blood pressure medications
  • xPotassium supplementation without medical supervision

Thymosin Beta-4

Evidence Level

Moderate human trials (Phase 1-2)

FDA Status

Research compound

Safety Overview

Thymosin Beta-4 is a naturally occurring peptide found in all cells and body fluids in the human body. Clinical trials have demonstrated excellent safety even at very high doses. IV studies showed doses up to 1260 mg were well tolerated with no serious adverse events.

Contraindications

  • xActive systemic infections
  • xSevere immunosuppression
  • xHypersensitivity to thymosin or any component
  • xPregnancy (insufficient safety data)

Decision Guide

Which is
right for you?

Choose Enalapril if...

  • Managing hypertension to prevent serious complications
  • Treating heart failure and improving survival rates
  • Protecting organs from damage caused by high blood pressure

Choose Thymosin Beta-4 if...

  • Recovering from injuries or surgery
  • Improving wound healing speed
  • Reducing inflammation
  • Minimizing scar formation