During breastfeeding, targeted supplementation is more useful than continuing several pregnancy products without checking. Examine the role of each preparation and which amounts are already included in other products.
Iodine: distinguish supplementary amount from total intake
Germany's Healthy Start network recommends 100 micrograms of iodine daily as a supplement during breastfeeding, in addition to using iodized salt. With thyroid disease, coordinate use medically. Multiple iodine-containing preparations or algae products with hard-to-estimate levels are not sensible additions just in case. [1]
The additional amount specified is not the same as the total daily requirement. Changing products should therefore begin with checking all ingredients, not only the word breastfeeding.
| Topic | What to clarify | Practical check |
|---|---|---|
| Iodine | Recommended supplementation and possible thyroid disease | Does the existing preparation already contain iodine? |
| DHA | Provision through suitable fish or supplementation | Is the actual DHA amount stated? |
| Vitamin B12 | Reliable provision with a vegan diet | Are an appropriate plan and monitoring in place? |
| Other preparations | A specific need or medical prescription | Which justified task does each product fulfill? |
DHA: an alternative to fish can be useful
The DGE specifies an average of at least 200 milligrams of DHA daily during breastfeeding. Two fish portions weekly, including at least one oily fish portion, can contribute. People who do not regularly eat fish can secure intake through an appropriate supplement. [2]
An oil's total amount is not automatically its DHA amount. A hypothetical label example: 1,000 milligrams of oil with 200 milligrams of declared DHA supplies 200 milligrams of DHA for this calculation, not 1,000. This describes no particular product.
Do not overlook B12 with a vegan diet
The DGE emphasizes B12 supplementation and professionally supported dietary planning for vegan diets during breastfeeding. [2] Do not assume earlier provision was adequate simply because no symptoms are currently noticed. An existing deficiency needs an individual treatment plan.
As a consultation aid, record all preparations, including occasionally used products. Review the list with your medical practice, midwife or qualified nutrition adviser. Medically prescribed iron or other nutrients follow their agreed monitoring; do not make changes independently.
Mother and baby have separate plans
Routine infant vitamin D prevention remains a separate task. A standard maternal preparation does not simply replace it. German recommendations describe infant supplementation separately. [3] Label products so bottles and servings are not confused.
Frequently asked questions
Is 100 micrograms of iodine the complete daily requirement?
No. This refers to the German recommendation for an additional supplement amount.
Is every omega-3 capsule a sufficient DHA source?
The actual DHA declaration decides, not the product name alone.
Is B12 important in a vegan diet during breastfeeding too?
Yes. Provision needs reliable planning and professional support.
Does my preparation replace the baby's vitamin D?
Not automatically. Follow the baby's own pediatric preventive plan.
Further reading
Supplements according to life stage and understanding B12 preparations.
Sources
- Healthy Start: Supplements during breastfeeding
- DGE: Nutrition during pregnancy and breastfeeding
- kindergesundheit-info.de: Infant prevention
Editorially updated: September 29, 2026. German recommendations and a hypothetical calculation, not a personal prescription.