Carlyle Vitamin B12 100 mcg is a good option. As we noted earlier, the risk of toxicity with vitamin B12 is low because it’s water soluble. That being said, if you’re only slightly deficient ...

Fortified almond milk offers 100–150 IU (2.5–3.75 mcg) vitamin D per cup or 240 ml serving. It is often enriched with calcium, vitamin D, and B12, making it excellent for bone health and ...

My sleep and digestion were also better than normal.” Plus, it provides absorbable forms of vitamin D and B12, which are important for postmenopausal women. Women over 50 years old are more ...

Pregnant women need 2.6 mcg of vitamin B12 a day and breastfeeding women need 2.8 mcg. Most people are able to get enough vitamin B12 from their diets, Allen says, so widespread supplementation ...

For example, researchers found a single serving of beef liver can provide 71 mcg of vitamin B12, which is approximately 30 times the DV. Whereas a 3 ounce serving of sirloin only contained 1.4 mcg.

The recommended daily intake of Vitamin B12 varies by age and condition, with adults generally needing 2.4 mcg per day, while pregnant and breastfeeding women require 2.6–2.8 mcg.

In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms) = 100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU.