l carnitine legit Force Factor Supplement, Liquid L-Carnitine 3000 mg to Help Turn Fat Into Energy, Support Muscle Recovery, and Boost Cellular Energy, Maximum Strength, Non-GMO, Orange Flavor, 16 Oz. : Health NOW Foods Sports Nutrition, L-Carnitine

Again this describes the research schedule, not a treatment plan for a person

Manage stress through mindfulness or relaxation techniques to support adherence and recovery

A systematic review and meta-analysis of 14 randomized controlled trials demonstrated that L-Carnitine supplementation (1-3 g/day) significantly reduced muscle soreness at 24 hours (weighted mean difference: -6.39, p=0.001) and 48 hours post-exercise (weighted mean difference: -1.53, p=0.03) compared to placebo

L-CARNITINE LIQUID GREEN APPLE is a food supplement with liquid L-carnitine and green apple flavor sweeteners

That's illegal use of an unapproved drug

Integrated with a foundation of proper nutrition, sleep, and movement including targeted supplementation where needed, such as zinc, to maintain a healthy copper-zinc balance