Aminolevulinic acid (topical) Pregnancy Warnings
Animal studies have not shown reproductive toxicity. There are no controlled data in human pregnancy.
US FDA pregnancy category C: Animal reproduction studies have shown an adverse effect on the fetus and there are no adequate and well-controlled studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
This drug should be given to a pregnant woman only if clearly needed.
US FDA pregnancy category: C
See references