Front Plant Sci 13:961872 Rehaman A, Mishra AK, Ferdose A, Per TS, Hanief M, Jan AT, Asgher M (2021) Melatonin in plant defense against abiotic stress
Get exact dosages, injection schedules (for injectable forms), application instructions (for topical), timing, and duration designed for your body and objectives

Some animal and test-tube research suggests that omega-3 fats, curcumin, L-carnitine, quercetin, melatonin, resveratrol, selenium, inositol, zinc, and vitamins C, E, A, and D may benefit those with thyroid cancer ( Additionally, low iodine intake is linked to an increased risk of thyroid cancer, and research suggests that correcting iodine deficiency can help protect against the development of more aggressive forms of thyroid cancer ( However, although many of these nutrients, including vitamin D and selenium, are known to have anticancer effects, theres currently a lack of human studies investigating the effects of these dietary supplements in people with thyroid cancer ( Therefore, more studies are needed before these supplements can be routinely recommended for people with thyroid cancer ( The best way to determine the best supplement regimen for your specific needs is to consult your healthcare provider
The vitamin B12 dosage depends on which form youre using
Rejuvenation Res.2011;14(6):669-679
Common causes of B12 deficiency can include: Limited dietary intake (common in strict vegan or vegetarian diets) Pernicious anemia, an autoimmune condition that prevents proper B12 absorption in the stomach Gastrointestinal surgeries that remove part of the stomach or small intestine Age-related declines in stomach acid production Long-term use of certain medications, such as metformin or proton pump inhibitors, which can reduce the bodys ability to properly absorb vitamin B12