NOW Foods IGF-1 Extreme
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2 fl. oz.
Servings Per Container: About 80
† Daily Value (DV) not established.
Deer Antler Velvet Extract
- Liposomal Spray
- With Vitamin B-12
IGF-1 (insulin-like growth factor-1) is a polypeptide compound naturally produced primarily in the liver through a conversion of human growth hormone (HGH). Human growth hormone is secreted by the pituitary gland and is essential for growth and optimum immune system function.*
