How much Vitamin D was used alongside 1200mg calcium per day? The research is already really transparent: It's as transparent as you're going to get. However, your chance of getting too much vitamin D increases with prolonged periods of high-dose … In whom? K. People in South India with 25OHD levels of 89 ng/ml have a threefold higher rate of heart attack. when D3 levels are X ng/dl)? Calcium balance occurs at an intake of 741 mg per day; above this intake the body has an excess and tires to excrete more calcium than is consumed. This post acts like the sun is bad. I've been taking a Vitamin D3 1000 IU daily tablet and have been having some extreme results lately. The ongoing coronavirus pandemic has some looking for ways to keep their immune systems in tip-top shape, and there’s evidence that vitamin D can help with exactly that. 157 were characterised as sun-seeking (S-S), and 141 were classified as sun-phobic (S-P), based on their sun exposure history. You must be referring to Vitamin D2, the "fake" Vitamin D, which requires around 2x as much compared to D3 to obtain the same amount of absorption. Yeah, I edited my post to add some stuff about Vit. Thank you kindly for all the info. We care about how your vitamins are made and … Consensus seems to be that... Vitamin D3 is 1.7x better absorbed than Vitamin D2. I purchased a UVB lamp made specifically for the purpose of vitamin D3 production and used it at first pretty often, 3 times a week about 10 minutes each time on various parts like legs, arms, back, torso and moved it around a lot to hopefully prevent any further skin damage. Read my comment here on Vitamin K. I replied to someone else in this thread about this. (morn and night). This approach gives you the vitamin D you need without increasing your risk for skin cancer. A daily vitamin D intake of 4,000 IU is the tolerable upper intake level for adults, according to the Institute of Medicine. Vitamin D is a very touchy subject. “This applies to adults, including pregnant and breastfeeding women and the elderly, and children aged 11 to 17 years. 4. share. We’ve found vitamin D supplements containing up to 100mcg (4000 IU) both on the high street and online. Proponents of the first method are often tied to the tanning bed industry, and for good reason. Vitamin D3 400iu x 90 Capsules, Suitable for Vegetarians, Magnesium Stearate Free, Contributes to The Maintenance of Normal Bones, Muscle Function & The Immune System, UK Manufactured 48 £7 20 (£0.08/count) I'm just going to ask for some elaboration: Type of heart attack? How significant is this problem, and when does it occur (i.e. Is 4,000 IU of Vitamin D-3 Too Much? Even products containing half the D3 of that cost more or less the same. The Canadian vitamin D expert, Dr. Reinhold Vieth, has found vitamin D3 doses up to 10,000 IU per day to be safe in individuals who do not have conditions that predispose them to high blood calcium (such as hyperparathyroidism and acidosis). The lowest fracture rates occur with calcium intakes between 700-900 mg per day. As you need UV-A and UV-B exposure to produce Vitamin D, sunscreens may decrease the amount of Vitamin D that will be produced by your skin, due to the fact that most sunscreens block UV-A and UV-B light. High-dose vitamin D supplements. The AAD states that Vitamin D is absorbed just as well as UV-induced Vitamin D, and does not come with the risks of UV-damage. Press question mark to learn the rest of the keyboard shortcuts. … Don't be fooled by many other brands who offer a weaker formulation Vitamin D3 tablets. I've added a synopsis on Vit. We have numerous double-blind placebo-controlled RCTs on MK-4, and we have a very promising double-blind placebo-controlled RCT on MK-7 for osteoporosis. Was regularly running at the time and before the aching started I guess I had a few months of muscle fasciculations before waking up one day with aching legs, I've had better and worse periods but it's not gone away. 4000 IU per days (a few days double). That and there's also things like red light/blue light/green light/infrared from sun exposure. Calcium intake associated with brain lesions in the elderly. Women, thin ones in particular, are at even more risk. The upper tolerable level for long-term use from supplements is 100 mcg (4000 IU) vitamin D3 per day. Given the promise of Vit K2 in atherosclerosis as well as osteoporosis, and the low cost of needing to supplement it, I don't think you should impute Vit K2 as some sort of "unstudied and unreliable" chemical that's only valuable for osteopenic women over the age of 55 (osteoporosis is typically seen at such ages, so the over the age of 55 part is redundant). This post seems incomplete without a discussion of the need to supplement vitamin K along with vitamin D in order to avoid calcification of the arteries. Some people staunchly claim that it increases nitric oxide production, helps with absorption of zinc, gives you better eyesight, and so on.