Comparison of three months ended March 31, 2024 and 2023
Net sales
Net sales of $263.2 million for the three months ended March 31, 2024, increased $17.6 million, or 7%, as compared to the three months ended March 31, 2023. Animal Health and Mineral Nutrition increased $16.9 million and $1.3 million, respectively. Performance Products decreased $0.7 million.
Animal Health
Net sales of $181.3 million for the three months ended March 31, 2024, increased $16.9 million, or 10%. Net sales of MFAs and other increased $15.0 million, or 16%, due to increased demand for our MFAs in both domestic and international regions. Net sales of nutritional specialty products decreased $4.8 million, or 11%, mostly due to lower demand for microbial and dairy products. Net sales of vaccines increased $6.7 million, or 26%, primarily due to poultry product introductions in Latin America, plus an increase in both domestic and international demand.
Mineral Nutrition
Net sales of $64.2 million for the three months ended March 31, 2024, increased $1.3 million, or 2%, due to increased sales volume, partially offset by decreased average selling price.
Performance Products
Net sales of $17.7 million for the three months ended March 31, 2024, decreased $0.7 million, or 4%, due to a decrease in demand for personal care product ingredients and industrial chemicals.
Gross profit
Gross profit of $79.6 million for the three months ended March 31, 2024, increased $4.1 million, or 5%, as compared to the three months ended March 31, 2023. Gross margin decreased 50 basis points to 30.2% of net sales for the three months ended March 31, 2024, as compared to 30.7% for the three months ended March 31, 2023, due to unfavorable product mix.
Animal Health gross profit increased $3.5 million, primarily driven by higher sales volume, partially offset by unfavorable product mix. Mineral Nutrition gross profit increased $0.9 million, driven by increased sales volumes. Performance Products gross profit was comparable to the prior year’s quarter. Acquisition-related cost of goods sold reduced gross profit by $0.2 million.
Selling, general and administrative expenses
Selling, general and administrative expenses (“SG&A”) of $59.7 million for the three months ended March 31, 2024, increased $2.7 million, or 5%, as compared to the three months ended March 31, 2023. SG&A for the three months ended March 31, 2024, included $0.5 million in acquisition-related costs and $0.1 million of stock-based compensation, partially offset by a gain from insurance proceeds of $0.3 million. SG&A for the three months ended March 31, 2023, included $0.3 million of environmental remediation costs. Excluding these items, SG&A increased $2.6 million, or 5%.
Animal Health SG&A increased $2.0 million, primarily due to an increase in employee-related costs to support increased demand and new product launches in Latin America. Mineral Nutrition and Performance Products SG&A was comparable to the prior year. Corporate costs increased by $0.7 million, due to an increase in employee-related costs.
Interest expense, net
Interest expense, net of $4.6 million for the three months ended March 31, 2024, increased by $0.7 million, as compared to the three months ended March 31, 2023, as a result of higher variable interest rates and increased debt levels.