OligoScan nutrient reference · Client education

RDA vs. Functional & Therapeutic Ranges

Short answer

This chart is a reference for discussing OligoScan results in context. It does not create a personal regimen, prescribe a product, or replace medical care.

How should you read this chart?

The chart compares reference values with functional and therapeutic ranges from the VIGEO Dosing Guide. Use it as a starting place for a conversation about what an OligoScan pattern may suggest — not as an instruction to add, stop, or change a supplement.

FunctionalMaintenance / long-term
TherapeuticShorter-term review
TherapeuticLonger-term review
Use one pattern, not one number. Read related nutrients and follow-up results together.
Review changes deliberately. New products, medications, symptoms, and history can all change the context.
Return to the foundation. The goal is an informed, sustainable conversation rather than an accumulation of extras.
Reference

Mineral and vitamin ranges

The complete table is retained below as an educational reference. Values labelled therapeutic require context and should be reviewed with a qualified clinician or Dawn rather than used as a self-directed protocol.

Minerals and related elements

NutrientRDA / AI Functional Therapeutic
Calcium1000–1200 mg800–1200 mgRarely needed
Magnesium310–420 mg300–600 mg600–1000 mg
Phosphorus700 mg700–1200 mgRarely needed
Silicon*—10–40 mg40–100 mg
Sodium1500 mg1500–3000 mgRarely needed
Chloride2300 mg2000–3500 mg3500–6000+ mg
Potassium2600–3400 mg3000–4700 mg4700–6000 mg
Copper0.9 mg5–10 mg30–80 mg
Zinc8–11 mg15–30 mg30–60 mg
Iron8–18 mg10–25 mgRarely needed
Manganese1.8–2.3 mg2–5 mg5–10 mg
Chromium25–35 mcg100–400 mcg400–1000 mcg
Vanadium*—10–50 mcg50–100 mcg
Boron*—1–10 mg10–30 mg
Cobalt*—Part of B12Part of B12
Molybdenum45 mcg75–250 mcg250–500 mcg
Iodine150 mcg1–12.5 mg12.5–50 mg
Lithium*—0.5–5 mgClinical supervision
Germanium*———
Selenium55 mcg100–200 mcg200–600 mcg
Sulfur*—500–2000 mg2000–8000+ mg
Fluoride*—MinimizeMinimize

Vitamins

NutrientRDA / AI Functional Therapeutic
Vitamin A (Retinol)700–900 mcg2500–5000 IU5000–10000+ IU
Vitamin B1 (Thiamine)1.1–1.2 mg10–50 mg50–200 mg
Vitamin B2 (Riboflavin)1.1–1.3 mg10–50 mg50–100 mg
Vitamin B3 (Niacin)14–16 mg50–200 mg200–500 mg
Vitamin B5 (Pantothenic Acid)5 mg50–200 mg200–500 mg
Vitamin B6 (Pyridoxine)1.3–1.7 mg10–50 mg50–100 mg
Vitamin B7 (Biotin)30 mcg1000–5000 mcg5–10 mg
Vitamin B9 (Folate)400 mcg400–1000 mcg1–5 mg
Vitamin B12 (Cobalamin)2.4 mcg500–2000 mcg2–5 mg
Vitamin C (Ascorbic Acid)75–90 mg500–2000 mg2000–5000+ mg
Vitamin D (Cholecalciferol)600–800 IU2000–5000 IU5000–10000 IU
Vitamin E (Tocopherols)15 mg100–200 mg200–400 mg
Vitamin K1 (Phylloquinone)90–120 mcg100–300 mcg0.3–5 mg
Vitamin K2 (MK-4 / MK-7)*—100–300 mcg0.3–25 mg
Limits matter

Education is not individualized dosing.

Results, symptoms, medications, history, pregnancy status, organ function, and interactions can all matter. Do not use a table to diagnose a deficiency, determine a therapeutic amount, or change prescribed care.

Next question

What does your nutrient pattern mean in context?

Return to the Resources Guide for the OligoScan interpretation sequence, or explore the Minerals & Heavy Metals hub.