Hows your hydration, hows your sleep? If all those things are on point, it could be age or the type of training youre doing. For tendons, platelet-rich-plasma therapy, in which your platelets are concentrated and injected to promote healing, is pricey but proven
Vitamin B12 is essential for myelin production, the protective sheath around nerve fibres that enables efficient nerve signal transmission
NAD Shot: NAD+ (nicotinamide adenine dinucleotide): A coenzyme found in every cell in your body
Dosage, Concentration, Route of Administration Dosage Seek advice from a licensed physician, medical director, or other healthcare provider Concentration Methionine 25mg**, Inositol 50mg, Choline 50mg, B6 0.175mg, Cyano 1mg Route of Administration For IM Injection only Storage Store at controlled room temperature
An analysis of over 30 clinical studies involving protein supplementation and resistance exercise recently addressed this question
[DOI] [PubMed] [Google Scholar] 85.Moore HP, Silver RB, Mottillo EP, Bernlohr DA, Granneman JG