Baking Powder (Best Option)
3 teaspoons per 1 teaspoon baking sodaBaking powder contains both an acid and a base, allowing it to react without additional acidic ingredients. In cheesecake, which often contains acidic components like cream cheese or sour cream, baking powder can provide leavening by releasing carbon dioxide during baking, helping the cheesecake rise gently.
To ensure success, use about three times the amount of baking powder to replace baking soda because baking powder is less concentrated. Avoid overmixing to maintain the cheesecakeās smooth texture.
Compared to baking soda, baking powder can produce a slightly lighter texture but will not significantly alter the flavor. It is the closest functional substitute that preserves the cheesecakeās characteristic creaminess.