Do not wait for routine labs Rapid swelling, severe headaches, vision changes, chest pain, or shortness of breath needs medical review
The timeframe for B12 levels to increase following supplementation varies considerably depending on the severity of deficiency, route of administration, dosage, and individual absorption capacity
It's a good option for those looking to avoid high doses, but the daily serving of six large capsules may be a drawback for some, and the inclusion of vitamin K means it may not be appropriate if you're on blood thinners
Researchers believe B12 deficiency in people is linked to fatigue symptoms such as tiredness, weakness and lack of energy
Pricing depends on dose, cycle length and stack composition