To know if nutritional supplements are indeed helpful or if they are just marketing hype, read: Nutritional Supplements or a Suckers Delight
Its also possible to feel no obvious sensation at the time of injection, apart from maybe a warmth if given IV
Table 1 Table 1 References: [7] Lee E, Padgett B
Ungaro, R
Practical Nutrition for an Underactive Thyroid A thyroid-friendly diet requires variety beyond just selenium: Iodine: Essential for hormone production
For example, in about half of individuals with autism, supplementing with B6 helps decrease behavioral problems, possibly because it helps produce neurotransmitters ( Research also suggests that taking 5080 mg of B6 supplements daily may help with symptoms of premenstrual syndrome (PMS), such as moodiness, irritability, anxiety and depression ( One possible reason B6 may help with PMS is because it helps make serotonin, which lifts your mood