consumerssurvey.org
The Top 5 B12 Supplements Of 2025 |
What to look for & avoid when choosing a quality B12 supplement for improved immune health. Did you know 15% of all people have a B12 deficiency and an additional 40% are borderline deficient? If you're over the age of 50 or consume a diet that is lacking in iron-rich food, you're likely to be on the border