Rebouche, C
Theyre pretty mainstream
Some injections might also have other ingredients like vitamins or hormones
Xu, S., Pan, J., Cheng, X., Zheng, J., Wang, X., Guan, H
Low IGF-1 may suggest: Growth hormone deficiency Chronic inflammation or illness Poor nutrition or malabsorption Low protein intake Chronic stress or elevated cortisol Liver disease High IGF-1 may suggest: Excess growth hormone (acromegaly) High protein/calorie intake Insulin resistance or high insulin levels Certain cancers or tumor risk (if sustained at high levels) Use of growth hormone therapy or certain peptides Optimal IGF-1 Levels While labs provide wide reference ranges, optimal levels are more specific when considering health, longevity, and performance goals
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