Grapefruit seed extract supplements are available as liquid concentrates, tablets, and capsules. GFSE has also been formulated in mouthwashes, drops, and other personal care products.

Dark honey (proprietary blend) 6g, grapefruit seed extract 38mg, Vit. C 9mg, zinc 1.7mg; per 5mL; contains water, natural flavor, citric acid; grape- or cherry-flavor ...

Dark honey (proprietary blend) 11g, English ivy leaf extract 95mg, thyme leaf extract 210mg, grapefruit seed extract 76mg, marshmallow root extract 25mg, Vit. C 72mg, Vit. D3 2.5mcg, zinc 3.3mg ...