Manufacturer:Ordinary Peptides USA
Substance:Relaxin Receptor 1 Agonist
Package qty.:vial / (10 mg)
SKU: P4951
B7-33 10 mg by Ordinary Peptides USA – Vascular Healing & Anti-Fibrosis Peptide
Brand: Ordinary Peptides USA
Substance: Relaxin Receptor 1 Agonist
Action of the Drug
B7-33 is a synthetic peptide targeting Relaxin Receptor 1, promoting tissue regeneration, reducing fibrosis, and protecting cardiovascular health. It modulates inflammation and improves elasticity of connective tissue.
Use in Sports
Used by advanced athletes and biohackers to combat tissue scarring, improve vascular health, and support endurance training recovery. Especially helpful during long cycles with intense strain on soft tissues.
Withdrawal Period
B7-33 is rapidly metabolized and fully cleared from the system in 3–5 days post-injection.
Suppression of Natural Testosterone
This peptide has no hormonal activity and does not suppress testosterone or HPTA function.
Supportive Drugs During and After Use
Stack with L-Citrulline, CoQ10, and omega-3s to enhance vascular and anti-inflammatory benefits. Antioxidants like NAC and ALA improve recovery synergy.
Combinations with Other Drugs
- TB-500 – enhanced soft tissue regeneration
- BPC-157 – for gut and tendon repair
- MK-677 – supports systemic recovery and collagen synthesis
- Testosterone – for performance, with cardiovascular support from B7-33
Possible Side Effects and How to Avoid Them
Well tolerated. Mild injection site discomfort or flushing may occur. Follow proper dosing protocols and hydrate well to support vascular circulation.
Trainer's Recommendation
B7-33 10 mg is excellent for athletes focused on heart health, tissue flexibility, and recovery from chronic inflammation. We recommend it for recovery cycles or in combination with high-stress training blocks where anti-fibrotic support is essential.
Comparison with Other Drugs
Compared to GH or repair peptides like TB-500, B7-33 focuses more on vascular and anti-fibrotic benefits rather than direct muscle regeneration, making it a unique add-on for cardiovascular and connective tissue wellness.
Main Properties
- Drying/Fat Loss: Indirectly aids fat loss by improving circulation and reducing inflammation
- Mass/Strength Growth: Supports long-term strength by protecting tissue integrity during recovery
For athletes serious about vascular health and tissue repair, B7-33 10 mg offers unique benefits that complement any performance or recovery protocol.