With age, the active growth phase can shorten, and the resting phase can lengthen, which leads to thinner hair
Sheng Y, Abreu IA, Cabelli DE, Maroney MJ, Miller AF, Teixeira M, Valentine JS
Functional assessments: Observing improvements in mobility, strength, or recovery times in appropriate models
Jia Z, An L, Lu Y, Xu C, Wang S, Wang J, Teng X (2019) Oxidized low density lipoprotein-induced atherogenic response of Human Umbilical Vascular Endothelial Cells (HUVECs) was protected by atorvastatin by regulating miR-26a-5p/Phosphatase and Tensin Homolog (PTEN)

Lets take a look at some of the potential benefits of each: Benefits of L-Carnitine May aid in weight loss as it moves fatty acids to cells to be burned as energy Improve energy levels by helping to manage and transport fats Can help prevent age-related mental decline and improve brain function [6] Can improve insulin sensitivity and reduce fasting blood sugar levels for those with Type 2 Diabetes It may improve heart function and reduce diastolic blood pressure [7] Can help with nerve regeneration, which may aid those with nerve damage Benefits of L-Carnosine May protect against oxidative damage and slow the aging process Can help prevent age-related mental decline and improve brain function [8] Can counteract the harmful effects of sugar binding to proteins (glycation) which is linked to diseases like Alzheimers and other age-related conditions [9] Can improve exercise performance in athletes Provides support for healthy kidney and liver function While both L-carnitine and L-carnosine may provide many benefits, you should always seek medical advice if you or a loved one have any health concerns

However, there is little evidence to support B12 shots weight loss effects