Maybe it's because it's so affordable. Zinc (from zinc citrate). Supports immune function. Ingredients Microcrystalline cellulose (plant fiber), gelatin, magnesium stearate, silica. Do not exceed the stated dosage.
Swanson Zinc Citrate 30mg 60 caps (Exp. 07/27)
Vitamatic Zinc Quercetin - 120 Vegetarian Capsules - Zinc as Zinc Citrate 30mg & Quercetin Dihydrate 500 mg per Serving - Immune Support
Your Fitness Tools Vegan Zinc Supplements | 120 x Zinc Citrate 30mg Capsules | Support Immune System, Hair Growth, Skin, Bones, Nails & Fertility | Supplements for Men & Women | Made in The UK
Swanson Zinc Gluconate 30mg 250 Tablets, Hair Skin & Nails, Immune System
