"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

The vitamin D supplement from Life Extension offers 125 mcg or 5,000 IU, which is significantly more than other brands. Given this vitamin D supplement has such a high dosage, it's important to ...

Each serving contains 50 mcg (2,000 IU) of vitamin D3 sourced from lichen. ... Each gel cap contains 5,000 IU of vitamin D3 in the form of organic algal, ... 125 mcg (5,000 IU) • GMO-free ...

120 SOFTGEL SIZE: Life Extension Vit D Supplement - 5000 IU (125 mcg) - 120 Soft Gels 5 TIMES STRONGER than the typical 1000 i. u. pills TRUSTED SOURCE: Made in the USA - LEF has been around for ...

The serving size of this supplement is one capsule, which provides 100 micrograms (mcg) of vitamin K2 and 4,000 IU of vitamin D3. ... 125 mcg; 5,000 IU. Softgel. Buy Now $13.80.

Sufficient: levels between 20–50 ng/mL (50–125 nmol/L) ... many experts agree that at least 1,000 IU (25 mcg) of vitamin D3 daily is needed in situations where there is no exposure to sunlight.

Nature Made Vitamin D3 K2, 5000 IU (125 mcg) Vitamin D. Check Price on Amazon. If you’re looking for a high-quality vitamin K2 D3 supplement, Nature Made Vitamin D3 K2 Softgels could be a great ...

Nature Made Extra Strength Vitamin D3 5000 IU Softgels. ... We appreciate that each Vitamin D3 5000IU (125 mcg) softgel supports a healthy immune response and aids in calcium absorption.

Health care professionals need to keep in mind that in general, 100 IU (2.5 mcg) of vitamin D per day can raise the vitamin D blood test only 1 ng/ml or just 2.5 nmol/L after 2 to 3 months.

Why we chose it: Pure Encapsulations Vitamin D3 gets our pick as the best high dose vitamin D option because it’s third-party tested and provides 10,000 IU per serving. If you have a severe ...