The concern is dosing accuracy, not safety
PMID: 6066618
IGF-1 mediates the anabolic actions of growth hormone and is a critical regulator of muscle regeneration and repair. Philippou et al., BioMed Research International How IGF-1 LR3 Differs from Regular IGF-1 Because of its long duration and enhanced activity , IGF-1 LR3 is often used in cutting-edge performance stacks , especially when paired with GH secretagogues, SARMs, or anabolic agents
It depends on what you need
Water, Methylpropanediol, Niacinamide(50,000ppm), PEG/PPG-17/6 Copolymer, Coptis Japonica Root Extract, 1,2-Hexanediol, Hydroxyacetophenone, Hydroxyethyl Urea, Isopentyldiol, Methyl Gluceth-20, Carbomer, Allantoin, Sodium Ascorbyl Phosphate(1,000ppm), Glutathione(500ppm), Hydrogenated Lecithin, PEG-60 Hydrogenated Castor Oil, Xanthan Gum, Adenosine, Ethylhexylglycerin, Sodium Polyacrylate, Butylene Glycol, Centella Asiatica Extract, Disodium EDTA, Hydroxyethylcellulose, Methyl Diisopropyl Propionamide, Polyglutamic Acid, Protease, Ceramide NP, Ascorbic Acid(10,000ppb), Arbutin, Bisabolol, Hyaluronic Acid