L-Tryptophan
Some search terms matched…ine that affects serotonin, discuss any separate tryptophan product with your prescriber before using it.
How supplementation is approached
Tryptophan is linked to the pathways that make serotonin and melatonin. A low result does not automa…
L-Tyrosine
Some search terms matched…attern, dietary protein, absorption and demand. An isolated product is not automatically preferred to a complete protein or amino-acid strategy.
What symptoms can—and cannot—tell you
A low intake or a laboratory finding is not automatically…
L-Valine
Some search terms matched…attern, dietary protein, absorption and demand. An isolated product is not automatically preferred to a complete protein or amino-acid strategy.
What symptoms can—and cannot—tell you
A low intake or a laboratory finding is not automatically…
Vanadium
Some search terms matched…ted blood-sugar support pathway and considers a combination product when chromium is also low. Its separate upper-limit rule is retained even when the laboratory category is severe; general replenishment multipliers must not be applied auto…
Vitamin A
Some search terms matched…w existing multivitamin, liver/cod-liver-oil and eye-health products. Dr. Purser’s BCO1 teaching explains why conversion can be part of the discussion, but a gene result alone does not choose the form or amount.
Food sources
Eggs; dairy; li…
Vitamin B1 (Thiamine)
Some search terms matched…inician start a CMA replenishment plan, you may add one new product at a time, often waiting 3–7 days to see how you feel. A check-in is usually planned near ten weeks during an approximately 100-day period. Follow your written plan for amo…
Vitamin B12 (Cobalamin)
Some search terms matchedNeeded for nerve function, DNA production and healthy red blood cells.
Also called: Vitamin B12 (Cobalamin), Cobalamin, B12, cobalamin
Transport, use and tolerance
Vitamin B12 is involved in the homocysteine pathway with MTR and MTRR. TCN2 …
Vitamin B2 (Riboflavin)
Some search terms matched…min, B-complex or methylation formula before adding another product. The MTHFR connection is part of the pathway assessment, not a stand-alone dosing rule.
Food sources
Milk; yogurt; eggs; meats; almonds; fortified cereals.
Supplement forms…
Vitamin B3 (Niacin)
Some search terms matched…oms.
How supplementation is approached
Identify whether the product contains nicotinic acid, niacinamide or another form before discussing B3. Dr. Purser’s course specifically prepares patients for flushing with niacin; those forms should n…
Vitamin B6 (Pyridoxine)
Some search terms matchedSupports amino-acid metabolism, neurotransmitter production and hemoglobin synthesis.
Also called: Vitamin B6 (Pyridoxine), Pyridoxine
A connection between amino acids and brain chemistry
B6 helps with chemical messengers and the pathway fr…
Vitamin C (Ascorbic Acid)
Some search terms matched…inician start a CMA replenishment plan, you may add one new product at a time, often waiting 3–7 days to see how you feel. A check-in is usually planned near ten weeks during an approximately 100-day period. Follow your written plan for amo…
Vitamin K1 (Phylloquinone)
Some search terms matched…ing multivitamins relevant to intake. Review why a separate product is being considered and distinguish it from K2 forms.
Food sources
Leafy greens; broccoli; Brussels sprouts.
Supplement forms
Phylloquinone, also called phytonadione.
What …
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