Yes, LR3 has a really long half-life and yes due to this it has noticeable effects on new muscle cells, however, nothing beats HGH
That being said, because IGF variants frequently increase permanent lean muscle mass via hyperplasia, your basal metabolic rate (how many calories you burn naturally at rest) is typically elevated permanently, making it easier to stay leaner year-round moving forward
However, many of these claims are based primarily on anecdotal reports and preclinical research rather than large human clinical trials
doi: 10.1007/s11910-017-0802-6 16 FillonSAHarrisJKWagnerBDKellyCJStevensMJMooreWet al
Recalls & Warnings September 09, 2014 Maker of Popular Green Coffee Bean Extract Settles FTC Charges of Unsupported Weight Loss Claims Applied Food Sciences, Inc., maker of green coffee bean extract GCA, has agreed to pay $3.5 million to settle FTC charges that weight loss claims made about the extract were not supported by scientific evidence