Description
Frequently Asked Questions
Quick answers about this product
What is in Progressive Labs B12 Intrinsic Factor capsules?
Progressive Labs B12 Intrinsic Factor capsules contain 500 mcg of vitamin B12 as methylcobalamin, 800 mcg of folate as Quatrefolic, 300 mcg of biotin and 20 mg of intrinsic factor. Gelatin, rice flour, silica and maltodextrin are also listed.
Which form of vitamin B12 does Progressive Labs use?
Methylcobalamin is the form of vitamin B12 in Progressive Labs B12 Intrinsic Factor, at 500 mcg on the label. The formula pairs it with folate, biotin and 20 mg of intrinsic factor in a gelatin capsule.
What type of folate is in B12 Intrinsic Factor?
B12 Intrinsic Factor uses Quatrefolic, a form of folate described as (6S)-5-methyltetrahydrofolic acid glucosamine salt, at 800 mcg. Progressive Labs combines this folate with methylcobalamin and biotin in the same capsule.
How many B12 Intrinsic Factor capsules should you take daily?
Progressive Labs directs one B12 Intrinsic Factor capsule daily, or more if a health care professional advises it. The product is sold for dispensing by a licensed health care professional, so follow their guidance on dosage. Please consult your doctor before use.
Can B12 Intrinsic Factor be taken with prescription medications?
Only after checking with your physician. Progressive Labs states that patients taking prescription medications should consult their physician about possible interactions before using B12 Intrinsic Factor. Please consult your doctor before use.
How long does Progressive Labs B12 Intrinsic Factor 60 capsules last?
At one capsule daily, a bottle of Progressive Labs B12 Intrinsic Factor 60 capsules lasts about 60 days. A health care professional may suggest a different amount, which would change how long the bottle lasts. Please consult your doctor before use.
