Growth factors are signaling proteins that regulate cell growth, division, and differentiation. Deer velvet antler is one of the few natural sources of growth factors — including IGF-1, EGF, NGF, TGF-β, and others. These molecules are key to antler’s regenerative properties.
Growth Factors in Antler
| Factor | Full Name | Primary Function |
|---|---|---|
| IGF-1 | Insulin-like Growth Factor 1 | Muscle growth, bone density, tissue repair |
| IGF-2 | Insulin-like Growth Factor 2 | Fetal development, cell growth regulation |
| EGF | Epidermal Growth Factor | Skin renewal, wound healing, hair growth |
| NGF | Nerve Growth Factor | Neuron survival, cognitive function |
| TGF-β | Transforming Growth Factor β | Cartilage matrix synthesis, anti-inflammatory |
| VEGF | Vascular Endothelial Growth Factor | Blood vessel formation, wound healing |
| FGF | Fibroblast Growth Factor | Connective tissue repair, angiogenesis |
| BMP | Bone Morphogenetic Protein | Bone formation and repair |
| PDGF | Platelet-Derived Growth Factor | Wound healing, cell proliferation |
Why Antler Contains Growth Factors
Antlers are the fastest-growing mammalian tissue — up to 2 cm per day. This extraordinary growth requires massive concentrations of growth factors to coordinate cell division, blood vessel formation, cartilage and bone development. When we consume antler hydrolysate, we gain access to this regenerative “toolkit.”
IGF-1: The Star Growth Factor
- Muscle: stimulates protein synthesis via mTOR pathway (anabolic signal)
- Bone: promotes osteoblast activity (bone building cells)
- Cartilage: stimulates chondrocyte proliferation (cartilage cell growth)
- Recovery: accelerates tissue repair after injury or exercise
- Anti-aging: supports cellular renewal processes
Preservation During Processing
| Technology | IGF-1 Preserved | EGF Preserved | NGF Preserved |
|---|---|---|---|
| Enzymatic hydrolysis (40–45°C) | 95–100% | 95–100% | 95–100% |
| Alcohol extraction | 30–60% | 40–60% | 30–50% |
| Hot water extraction (100°C) | 5–15% | 10–20% | 5–10% |
| Grinding (powder) | 80–90% (locked in matrix) | 80–90% | 80–90% |
Growth factors are the primary reason why deer velvet antler cannot be replicated by any plant-based supplement. No plant produces IGF-1, EGF, or NGF. These are exclusively animal signaling molecules — and antler is their richest natural source.
Growth factors preserved at 95–100% — Milespant hydrolysate.