Free Australian pregnancy tool

Is my prenatal vitamin right for Australia?

Australian guidance centres on 400 micrograms of folic acid and 150 micrograms of iodine daily before and during early pregnancy. Check those two lines first, then vitamin A and duplicates.

Prenatal Vitamin Label Checker

Step 1 of 3About 5 minutes

Check safety and personal context

Current stage
Age group
Neural tube closure happens before most people know they are pregnant.
Retinol, not beta-carotene, is the concern.
Two products with the same nutrient can push you over limits.

Use this checker to read a prenatal vitamin label against Australian guidance.

Everything behind the result

How this tool worksWhy two lines on the label matter more than the other twenty

How this tool works

Why two lines on the label matter more than the other twenty

Australian guidance centres on two numbers: 400 micrograms of folic acid and 150 micrograms of iodine daily, starting a month before trying. Most labels bury them among twenty other lines.

Enter what your label says and the checker marks each key nutrient against the Australian recommendation and flags vitamin A and duplication risks.

Folic acid400 µg daily; some people are prescribed 5 mg.
Iodine150 µg daily.
Vitamin AKeep retinol under 3,000 µg.
Iron and vitamin DOnly if a blood test shows you need them.
When each nutrient matters mostCounting from before conception
1 month beforeStart folic acid and iodine.
Weeks 3 to 4Neural tube forms. Folate critical.
First trimesterIodine for thyroid and brain.
Second trimesterIron needs rise.
Third trimesterVitamin D and calcium.
Label meets bothFolate and iodine at or above target. Check nothing else is doubled.
Iodine missingCommon in general multivitamins. Choose a pregnancy formula.
Vitamin A highRetinol above 3,000 µg. Change product.
The full data tableEvery row this tool reads from.

Prenatal supplement thresholds this audit checks

The exact daily amounts this audit compares your combined labels against. Upper levels are age-based and include all sources, not one product.

Prenatal supplement thresholds this audit checks
NutrientUsual amount when planning or in early pregnancyUpper level, 14 to 18 yearsUpper level, 19 years and overWhat the audit flags
Folic acid400 micrograms800 micrograms1,000 microgramsBelow 400 mcg, or reaching the upper level without a prescribed plan
Iodine150 micrograms900 micrograms1,100 microgramsBelow 150 mcg, or at or above the upper level from supplements alone
Vitamin B6No routine targetReview above 10 mgReview above 10 mgAbove 10 mg daily, or appearing in more than one product
Preformed vitamin A (retinol)No routine target2,800 micrograms3,000 microgramsAt or above the upper level, or an unclear unit or form
IronIndividualIndividualIndividualRecorded as a total; need depends on diet, blood results and pregnancy stage

Upper levels follow the NHMRC Nutrient Reference Values for Australia and New Zealand and include folic acid from fortified foods. NHMRC is currently revising the vitamin B6 upper level. Do not reduce, stop or replace a prescribed dose based on this screen: take the combined labels to a pharmacist or prescriber. For a possible overdose call the Poisons Information Centre on 13 11 26, and triple zero (000) in an emergency.

The full referenceEverything this tool draws on, in detail.Show the detail

A safer way to compare labels

Add every product before deciding whether the routine is appropriate

The audit keeps folic acid separate from other folate forms, distinguishes preformed vitamin A from beta-carotene, checks Australian label details and flags when a pharmacist or pregnancy-care clinician should review the combined routine.

Age and pregnancy-stage contextDuplicate nutrient totalsAUST, expiry and medicine prompts

Combine every daily product

The safest label check is based on totals, forms and personal context

Marketing terms such as “prenatal”, “fertility” or “natural” do not establish that a product is suitable for every person. The audit combines the amounts taken from each product’s actual daily serving and keeps nutrient forms separate when a direct comparison would be misleading.

Use the serving you actually take

Enter the amount supplied by the complete daily serving, not the amount in one tablet when the label directs two or more. Include multivitamins, fertility supplements, magnesium products, vitamin B complexes, iron products and other complementary medicines used on the same day.

Keep folic acid separate from other folate forms

Australian prevention guidance uses a specific folic acid amount for most people planning pregnancy and in early pregnancy. The tool therefore totals confirmed folic acid separately from methylfolate, folinic acid and unclear or mixed forms. A prescribed high-dose plan always overrides an online screen and should not be changed without the prescriber.

Check duplication, not only one high dose

Vitamin B6 may appear in prenatal, magnesium, zinc, iron and stress products. The TGA warns that peripheral neuropathy can occur with supplementary vitamin B6 and that risk cannot be excluded at lower doses. Tingling, burning or numbness needs prompt review rather than reassurance from a total below a single threshold.

Use age-specific upper levels carefully

The audit applies the Australian upper level for synthetic folic acid from supplements and fortified foods as 800 micrograms for ages 14 to 18 and 1,000 micrograms for adults. It separately applies age-based limits for iodine and preformed vitamin A. These are review prompts, not personal prescribing instructions.

Checks that should remain separate

Folic acid

The usual prevention amount for most people does not apply to every individual risk profile. A clinician may prescribe a different dose for specific medical or medicine-related reasons.

Iodine

Australian guidance generally recommends a 150 microgram supplement when planning pregnancy, during pregnancy and while breastfeeding. Thyroid history and all iodine sources require individual review.

Vitamin A

Preformed vitamin A, including retinol and retinyl forms, is handled differently from beta-carotene. An unclear IU entry is not automatically converted because the form matters.

Iron and herbs

Iron need depends on diet, blood results, tolerance and health history. Herbs and proprietary blends need ingredient-by-ingredient review; an AUST number identifies a medicine but does not establish pregnancy suitability.

Australian evidence and resources

These sources provide general Australian or product context. They do not replace advice from a qualified clinician.

  1. Vitamins and supplements during pregnancy

    Pregnancy, Birth and Baby Australian guidance on folate, iodine, vitamin A, thyroid history and professional supplement advice.

  2. Folate and pregnancy

    Pregnancy, Birth and Baby General folic-acid guidance and situations where a clinician may prescribe a different dose.

  3. Iodine and pregnancy

    Food Standards Australia New Zealand Australian and New Zealand iodine guidance and the need for individual thyroid review.

  4. Nutrient reference values

    Food Standards Australia New Zealand The published Australian and New Zealand nutrient-reference framework and its version boundary.

  5. Nutrient reference values and consultation boundary

    NHMRC The current published NRV baseline and the distinction between current guidance and draft consultation material.

  6. Vitamin B6 peripheral-neuropathy safety update

    Therapeutic Goods Administration The current Australian safety warning about supplementary B6, including combined exposure across products.

  7. Withania or ashwagandha liver-injury safety update

    Therapeutic Goods Administration Product and symptom boundaries for Withania, including liver-risk escalation advice.

  8. Poisoning and the Poisons Information Centre

    Healthdirect Australia Australian poisoning advice, 13 11 26 and immediate-emergency escalation to 000.

Frequently asked questions

Do I need a prenatal if I eat well?
Folic acid and iodine are recommended for everyone trying to conceive, regardless of diet.
Is folate the same as folic acid?
Folic acid is the supplement form. Some labels list methylfolate; both are acceptable.
Should I take iron?
Only if your GP finds low iron. Excess iron causes constipation and nausea.
Can men take a prenatal?
Men benefit from folate, zinc and antioxidants, but a men's preconception formula is a better fit.
Australian evidence and resourcesShow sources

This is an educational timing aid, not a diagnosis.

Sources: Pregnancy, Birth and Baby · Food Standards Australia New Zealand · NHMRC

Pregnancy, Birth and BabyVitamins and supplements during pregnancy
Folate, iodine, vitamin A and professional advice.
pregnancybirthbaby.org.au ↗
Pregnancy, Birth and BabyFolate and pregnancy
General folic-acid guidance and higher-dose situations.
pregnancybirthbaby.org.au ↗
Food Standards Australia New ZealandIodine and pregnancy
Australian and New Zealand iodine guidance.
foodstandards.gov.au ↗
NHMRCNutrient reference values
Published Australian and New Zealand nutrient baseline.
nhmrc.gov.au ↗