We stand behind our service
Go directly to the lab, no extra fees
With friendly doctor's notes & guidance
Lab visit as quick as 10 mins in & out
We stand behind our service
Go directly to the lab, no extra fees
With friendly doctor's notes & guidance
Lab visit as quick as 10 mins in & out
This test is ideal if you're experiencing persistent fatigue, muscle weakness, numbness or tingling in your hands and feet, or mood changes like irritability and depression. It helps identify whether low vitamin B6 levels are contributing to your symptoms, which is especially important if you have dietary restrictions, take certain medications, or have conditions that affect nutrient absorption. Many people use this test when they suspect their tiredness isn't just from lack of sleep but from a nutritional deficiency.
You'll need to fast overnight before this test, which means no food or drinks except water for 8-12 hours before your blood draw. This fasting requirement helps ensure accurate measurement of your vitamin B6 levels. Try to schedule your appointment in the morning so fasting is easier, and you can eat normally afterward.
This test measures your plasma vitamin B6 levels to determine if you have adequate amounts of this essential nutrient. Vitamin B6 is crucial for converting food into energy, supporting brain function and mood regulation, maintaining healthy nerve function, and helping your body produce red blood cells and immune system proteins. Low levels can lead to fatigue, nerve problems, and weakened immunity, while excessively high levels from over-supplementation can also cause health issues.
What this means
Your vitamin B6 levels are below the optimal range, which may explain symptoms like persistent fatigue, low energy, or mood changes. While not severely deficient, this level suggests your body may not have enough B6 to support optimal energy production, nerve function, and immune health.
Recommended actions
Increase B6-rich foods like chicken, turkey, salmon, chickpeas, and bananas in your diet
Consider a B-complex supplement after discussing with your healthcare provider
Reduce alcohol consumption as it depletes vitamin B6 stores
Retest in 6-8 weeks after making dietary changes or starting supplementation