The as part of its standard product lineup. While the Mint produces circulating, commemorative, and bullion coins, gold bars must be purchased from private mints, refineries, or authorized retailers. Where to Buy Gold Bars
Since you cannot buy them directly from the U.S. Mint, you can source high-quality gold bars through several reputable channels: how to buy gold bars from us mint
If you specifically want a gold product issued and guaranteed by the U.S. government, you can purchase bullion or collectible coins: Bullion Coins - U.S. Mint The as part of its standard product lineup