Glutathione: the master antioxidant Antioxidants are molecules that inhibit other molecules from going through oxidation, a chemical reaction that produces toxins called free radicals
Glutathione, a potent antioxidant, is generally considered safe for topical use and has minimal systemic absorption
It also "provides a wide variety of antioxidant nutrients, including vitamin C, beta-carotene, vitamin E, and the minerals zinc, manganese and selenium." Furthermore, the vegetable contains the amino acid asparagine, which is important in the development and function of the brain, according to a study published in 2013 in the journal Neuron
Vitamin D Vitamin D is important for bone and muscle health
B12 injections tend to be most useful for: Patients on GLP-1 medications (semaglutide, tirzepatide) who feel fatigue in early weeks Patients with low energy, brain fog, or mood symptoms Vegetarians or vegans (plant foods don't contain B12) Adults over 50 (B12 absorption drops with age) Patients who've had digestive surgeries (bariatric, gallbladder) that affect absorption They're generally safe B12 is water-soluble, so your body excretes what it doesn't use