4,000 IU All things considered, a daily vitamin D intake of 1,000–4,000 IU, or 25–100 micrograms, should be enough to ensure optimal blood levels in most people. According to the National Institutes of Health, the safe upper limit is 4,000 IU. Read More

When taurine supplements are used by doctors to treat people with other conditions, 2 grams taken three times per day for a total of 6 grams per day is often recommended. Read More

Taking Vitamin D3 with Vitamin K2 helps to ensure the calcium transported by the Vitamin D is absorbed by your bones where it's needed, rather than accumulating in deposits in your arteries. Awaken K2 + D3 is also superior to other Vitamin D supplements in testing and potency verification. Rab. II 9, 1442 AH Read More

There are no reported side effects of L-citrulline. However, the supplement may affect the way certain drugs work in your body. Do not take this supplement if you are taking: Nitrates for heart disease. Read More

Adequate consumption of omega-3 fatty acids is vitally important during pregnancy as they are critical building blocks of fetal brain and retina. Omega-3 fatty acids may also play a role in determining the length of gestation and in preventing perinatal depression. Read More

Experts recommend ingesting adaptogenic herbs in small doses each day over the course of six to 12 weeks (unless you're directed otherwise by your doctor). Taking larger doses in a single sitting may result in adverse effects, such as nausea, vomiting, dizziness or headaches. Dhuʻl-Q. 19, 1442 AH Read More

Citicoline The single most effective supplement for raising brain choline availability is Citicoline. A close second is Alpha-GPC. Either of these cholinergics will quickly increase acetylcholine and phosphatidylcholine levels in the brain. Rab. I 9, 1443 AH Read More

Moderately severe anxiety symptoms may respond to l-theanine taken at a dose of 200 mg twice daily; however, more severe anxiety may require doses up to 600 to 800 mg per day divided into 200-mg increments every 3 to 4 hours. Muh. 18, 1439 AH Read More

As with all medicinal mushrooms, you won't notice much in the way of effects immediately after you take lion's mane mushroom. In most cases, it will take about two weeks before you notice the healing powers of mushrooms. Many adaptogens and herbal supplements work this way. Read More

Though magnesium supplements are generally considered safe, you should check with a healthcare professional before taking them, especially if you have a medical condition. The mineral supplement may be unsafe for people who take certain diuretics, heart medications, or antibiotics ( 1 ). Read More