What is the Best Source of Vitamin D3? - ConsumerLab.com
2020年7月25日 · Answer: Vitamin D3 (cholecalciferol) from either source is the same compound. As explained in the What It Is section of the Vitamin D Supplements Review, vitamin D3 in most supplements has been chemically converted from a compound in lanolin, while that in fish oil is naturally produced (also by conversion of the same compound).
Vitamin D in the Dry Form Versus Oil Capsules - ConsumerLab.com
2017年8月2日 · Answer: As discussed in the Vitamin D Supplements Review, the most important thing about taking vitamin D is not whether it's dry or in oil, but that you take it with a meal, as that can increase absorption by about 30 to 50%. If you can't take it with food, the oil form may be slightly better. (Note that capsules containing oil are referred to ...
Vitamin D Supplement Reviews & Top Picks - ConsumerLab.com
2024年7月1日 · Among the vitamin D-containing supplements that CL tested and Approved for Quality (see What CL Found), CL selected Top Picks based on superior quality, dosage, price, and convenience of use. (In addition to the products tested in this review, other products discussed include Bronson Vitamin D3 10,000 IU, Jarrow Formulas BoneUp, Member’s Mark ...
Best Vitamin D Supplements Based on ConsumerLab Tests
2022年4月13日 · Six other products were tested and Approved through CL's voluntary Quality Certification Program: Garden of Life Vitamin Code RAW D3 5,000 IU, GNC Calcium Plus, GNC Vitamin D-3, Life Extension Bone Restore with Vitamin K2, Life Extension Vitamin D3 125 mcg (5,000 IU), and Nature’s Bounty Calcium. The new review provides extensive information ...
Identifying Where Vitamins Are Made - ConsumerLab.com
2017年8月4日 · What the FDA does require is that labels provide a phone number or address to contact the manufacturer or distributor, but this is not necessarily where the product is made. If a product is manufactured outside the U.S., the name of that country must be indicated on the label. You can try to ask a manufacturer or distributor for the “country ...
Are there negative interactions between CoQ10, vitamin D, vitamin …
2024年3月22日 · Answer: Taking CoQ10, Fish Oil, & Vitamin D with Beta-sitosterol. CoQ10 (as well as ubiquinol, its active form), vitamin D, and the omega-3 fatty acids in fish oil are all fat-soluble and best absorbed with a meal containing fats, including oils (Frei, Proc Natl Acad Sci U S A. 1990; Maki, Curr Opin Clin Nutr Metab Care 2019; Dawson-Hughes, J Acad Nutri and …
Vitamin K Supplement Reviews & Top Picks - ConsumerLab.com
2024年7月11日 · Alphabetical list of vitamin K supplements compared in this review. AlgaeCal Plus. Bluebonnet Vitamin K1 100 mcg. Bronson Vitamin K2. Carlson Super Daily D3 + K2. Healthy Origins Natural Vitamin K2 as MK-7. Innovixlabs Full Spectrum Vitamin K2. Innovixlabs Vitamin D3 + K2. Life Extension Bone Restore Calcium Supplement with Vitamin K2.
Top Supplements for Vegetarians and Vegans - ConsumerLab.com
2024年10月7日 · Vitamin B-12. Vitamin B-12 is found most abundantly in meats, poultry and fish. Cereals, milks, yogurts, and nutritional yeast that are fortified with B-12 may provide sufficient B-12 for vegetarians, but unfortified, plant-based foods are generally not good sources. Note that fermented soy (e.g., miso, tempeh), shiitake mushrooms, algae, and ...
Do I need to take vitamin D daily? - ConsumerLab.com
2017年8月8日 · Answer: It is not necessary to take vitamin D every day. If you need to take vitamin D because your blood levels are low, you can take it every few days, weekly, or even monthly, because, as you mention, it is fat-soluble and, therefore, stored for future use within the fat in your body. It really depends on how you’ll best remember to take it.
Too Much Vitamin D from the Sun? - ConsumerLab.com
2017年8月3日 · This is because excessive exposure to sunlight degrades pre vitamin D3 (which is normally converted by sunlight into vitamin D3 in the skin) and degrades vitamin D3 itself. However, as discussed in the CL Answer about getting too much vitamin D, it is possible to get too much vitamin D from supplements. For more details about sun exposure and ...