Best-Selling Vitamins & Supplements

Discover Kirkman's best-selling vitamins, probiotics, minerals, and nutritional supplements. Explore customer favorites backed by rigorous quality testing.

183 products

5-MTHF ([L/6S]-5-Methyltetrahydrofolate) 1 mg - Hypoallergenic

$38.00

P-5-P (Pyridoxal-5-Phosphate) 50 mg - Hypoallergenic

$26.50

Lactobacillus Duo™ - Hypoallergenic

$50.00

Calcium & Magnesium with Vitamin D - Hypoallergenic

$28.00

Children's Chewable Multivitamin & Mineral Tablets 120

$22.50

Mushroom Mental Clarity & Focus

$28.00

Iron Liquid - Natural Flavoring

$26.50

Super Nu-Thera with extra <nobr>P-5-P</nobr> Caplets

Super Nu-Thera with extra P-5-P Caplets

$72.00

Alpha Lipoic Acid 25 mg - Hypoallergenic

$26.25

Pro-Bio Defense™

$55.00

DMG (Dimethylglycine) Liquid - Natural Raspberry Flavoring

$36.00

Melatonin Plus Magnesium Hypo Caps 250ct

$22.50

Ubiquinol Super CoQ10 100 mg

$69.50

GABA w/N&I Hypo Caps 250ct

$36.50

Magnesium Citrate Soluble Powder - Hypoallergenic

$36.25

Melatonin Extended Release Tablets 2.5mg 150 ct

$43.50

A bottle of Kirkman Children's Pro-Bio Gold Chocolate Chewable, a dietary supplement designed for children.

Children’s Chewable Pro-Bio Gold™ Chocolate Wafers

$68.50

Spectrum Complete™ II Powder - Hypoallergenic

$65.00

DMG (Dimethylglycine) 300 mg - Hypoallergenic - 120

$39.50

P-5-P (Pyridoxal-5-Phosphate) with Magnesium Bisglycinate - Hypoallergenic

$32.00

Vitamin D3 400 IU - Hypoallergenic

$15.25

Milk Thistle 100mg

$25.00

DRN Vitamin/Mineral Basic Supplement - Hypoallergenic

$92.00

Chewable Tablets Vitamin C 250mg

$23.50

Calcium with Vitamin D-3 Powder - Unflavored - Hypoallergenic - 8 oz.

$22.50

Vitamin E 100 IU

$17.50

Calcium 250 mg with Vitamin D3 Chewable Tablets

$28.00

Curcumin Turmeric Root Extract 275 mg

$43.50

DMG (Dimethylglycine) 125 mg - Hypoallergenic - 250 capsules

$63.00

Chewable Vitamin B6 with Magnesium

$26.25