No you need further testing but one confirmed deficiency indicates many more nutritional deficiencies in body .
All mineral deficiencies can't be tested with serum levels bcz some are subclinical and/ or there are so constraints in assessing mineral deficiency in serum/ blood tests owing to inability to check intracellular levels.
You need supplementation under professional guidance.
Next Steps
Want to give food a chance to heal your body ? Learn how food as medicine can be used as powerful healing tool in today's time of chronic health issues.
We use holistic, integrative and nutritional approach to find and fix root cause of your health issues.Embark upon a journey of vibrant health by making FOOD your first medicine.