creatine with l carnitine Optimum Nutrition Micronized Powder, Unflavored free and non Now Foods L-Carnitine Citrus Liquid,

L.Jr.et al (2003)

Taking vitamin B12 supplements can help you prevent or treat a vitamin B12 deficiency that might wreak havoc on your circulatory and nervous systems

Promotes healthy mitochondrial function

Not only do our B12 injections provide energy and help fight fatigue, they also help in metabolizing fats and protein which in turn helps boost your metabolism and increases weight loss

Dark spots Reducing the appearance of dark spots and uneven tone is the main claim to fame, just like vitamin C

Bazyar H, Zare Javid A, Bavi Behbahani H, Moradi F, Moradi Poode B, Amiri P (2021) Consumption of melatonin supplement improves cardiovascular disease risk factors and anthropometric indices in type 2 diabetes mellitus patients: a double-blind, randomized, placebo-controlled trial