b complex slow release

Bluebonnet Nutrition Liquid Vitamin B-12 & Folic Acid, Raspberry , 2 fl oz (59 ml)

Irwin Naturals One-Per-Day, Mega B-12™, 60 Liquid Soft-Gels

KAL Liposomal B-12, High Potency, 2,500 mcg, 30 VegCaps

21st Century Vitamin C, Prolonged Release, 1,000 mg, 110 Tablets

Natural Factors Vitamin C, Time Release, 1,000 mg, 180 Tablets

Rugby Vitamin B-12 1000 mcg Tablets for Energy Metabolism, Nerve Support, and Daily Vitamin B Supplementation, 100 Count

Solaray Vitamin B-1, 100 mg, 100 VegCaps

KAL B-12 Methylcobalamin, Tangerine, 1,000 mcg, 90 Micro Tablets

Superior Source Methylcobalamin B-12, Folic Acid, 60 Instant Dissolve Tablets

Country Life Chewable Acerola, Vitamin C Complex, Berry, 180 Wafers

Country Life Natural Vitamin E-Complex with Mixed Tocopherols, 268 mg (400 IU), 90 Softgels

21st Century B-1 100 mg 110 Tablets

Superior Source B-12 Methylcobalamin with B-6 & Folic Acid 5,000mcg 60 Tablets

Superior Source Triple B-12, 3,000 mcg, 60 MicroLingual Instant Dissolve Tablets

Piping Rock Vitamin B-1 (Thiamin) | 250 mg | 200 Coated Caplets

Superior Source B-12 (Cyanocobalamin), 5,000 mcg, 100 MicroLingual Instant Dissolve Tablets

Superior Source Advanced B-12, 2,000 mcg, 60 MicroLingual® Instant Dissolve Tablets

KAL Stress B Mag Glycinate, 60 VegCaps

Windmill Vitamin C-1000, Sustained Release - 100 Tablets

Superior Source Methylcobalamin B-12, 10,000 mcg, 30 MicroLingual® Instant Dissolve Tablets

NOW Foods Buffered C-1000 Complex, 90 Tablets

21st Century Vitamin D3, 125 mcg (5,000 IU), 110 Rapid Release Softgels

KAL B-12 Methylcobalamin, Berry, 2,500 mcg, 2 fl oz (59 ml)

NOW Foods Ultra B-12, 4 fl oz (118 ml)