Vitamin D FOR PAIN
from the bad disc may help the situation. Ideally take 5000iu/daily vitamin D3 in the morning as some people find evening use disturbs sleep.
Country Life, Gluten Free, Vitamin D3, 5,000 IU, 200 Softgels
The administration of nightly melatonin, magnesium, and zinc appears to improve the quality of sleep and the quality of life
Taking 200mg MAGNESIUM before bed may be a good idea as magnesium helps calm the brain and relax muscles.
Formula to Calculate Magnesium Daily Requirement-
5 to 10 milligrams per day per kilo of ideal body weight or 2.5 to 4.5 milligrams per day per pound of ideal body weight.
But magnesium best absorbed in small amounts through the day with food, so to reach your ideal total for the day you will be best advised to split the total amount so you take a third with each meal.
Cardiovascular Research Ltd., Magnesium Taurate
Bluebonnet Nutrition, Chelated Magnesium,
Magnesium Absorption and Assimilation
3mg Natrol, Melatonin TR, Time Release and find them fine.
Now Foods, Zinc Glycinate, 120 Softgels
One of the reasons Zinc is useful to improve sleep quality is that it increases the natural production of melatonin.
The examples I've provide come from IHERB as they are generally cheaper than any UK high street health store, and they ship cheap to the UK (you may find Amazon/Google cheaper for your destination. Code WAB666 for initial $5 discount.