3 ms·
My opinion, the two most important vitamin levels to check are vitamin D and B12. Many people are easily deficient of both. Some say 60-80 blood serum level i
by tdburn 9y ago
My opinion, the two most important vitamin levels to check are vitamin D and B12.
Many people are easily deficient of both.
Some say 60-80 blood serum level is the optimal (80+ is possibly toxic) while others point to 40-50 as healthy
- jackmott 9y agothere was a recent post here about B12 supplementation causing cancer.
- dawnerd 9y agoNot so much cause but increases the risk.
- kstrauser 9y agoThe situation with B12 isn't so clear: https://www.health.harvard.edu/cancer/b-vitamins-may-raise-risk-of-lung-cancer-in-men-who-smoke https://www.health.harvard.edu/cancer/b-vitamins-may-raise-r...