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

Kirkman Pro-Bio Gold supplement packaging and informational graphic showing a bottle, capsules, and a Supplement Facts label. The image includes text highlighting 1 capsule serving size, 21 billion CFUs, 6 strains, and 120 servings per container, with a Kirkman 75 Years Trusted badge.

Pro-Bio Gold™ - Hypoallergenic 120 ct

$68.50

Biofilm Defense®

$63.00

EveryDay™ Multivitamin without Vitamins A & D - Hypoallergenic5.0

$36.50

5.0

A white bottle of Kirkman Magnesium Bisglycinate Chelate 100 mg dietary supplement, featuring a white cap and a label with black and dark red text and graphics, set against a plain white background. Label includes "Hypoallergenic" "Gluten Free" "Relaxes nerves and muscles and promotes restful sleep* "These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease."

Promotional product graphic for Kirkman Magnesium Bisglycinate Chelate. The image features a white bottle of the supplement, a detailed 'Supplement Facts' label, and three key benefit icons for 'Ultra Tested', '75 Years Trusted', and 'Made in USA'.

Magnesium Bisglycinate Chelate 100mg 250ct5.0

$47.50

5.0

A bottle of Kirkman Advanced Adult Multivitamin & Mineral with 5-MTHF dietary supplement containing 60 capsules.

Advanced Adult Multivitamin & Mineral with 5-MTHF - Hypoallergenic

$44.00

Kirkman Children's Multivitamin & Mineral supplement bottle shown on a promotional ad-style layout with a mother and daughter sitting at a table, plus text reading 'Complete Daily Nutrition. Built for Kids.

Children's Multivitamin & Mineral with 5-MTHF - Hypoallergenic

$28.50

A bottle of Kirkman Vitamin C 250mg capsules with hypoallergenic and gluten-free labels. 'A powerful antioxidant that shields damage from free radicals and supports the immune system'* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Kirkman Vitamin C 250 mg supplement packaging graphic showing a bottle of Kirkman Vitamin C 250 mg, a supplement facts panel, and large text highlighting 250 mg per serving, 1 capsule, and 250 servings per container.

Vitamin C 250mg Hypo Caps 250ct

$24.50

N-Acetyl Cysteine 100 mg Capsules - 90 ct

$24.50

Magnesium Bisglycinate Buffered Chelate 180-ct

$24.00

Vitamin D3 4000 IU Caps

$27.50

Children's Multivitamin & Mineral Capsules 120 - Hypoallergenic

$25.50

Sold out

A bottle of Kirkman Zinc 20mg capsules, hypoallergenic and gluten-free dietary supplement.

Kirkman 20mg Zinc supplement facts and label graphic with a small bottle shown at bottom right on a clean white background.

Zinc 20mg Hypo Caps 250ct

$25.50

Vitamin D3 25mcg (1000 IU) Caps

$18.50

Super Nu-Thera® with P-5-P - Hypoallergenic

$66.00

Zinc Liquid-Natural Raspberry Flavor, 16oz

$33.50

Kirkman's Original Epsom Salt Cream™

$29.00

Vitamin D3 2000 IU Caps

$22.50

Iron Ferrochel® 5mg

$21.00

Buffered Magnesium Bisglycinate Powder

$25.75

Children’s Multivitamin & Mineral Chewable Wafers with 5-MTHF

$29.00

A bottle of Kirkman GABA 250 mg dietary supplement with the label indicating it is hypoallergenic and gluten-free, with 150 vegetarian capsules inside.

Kirkman GABA dietary supplement packaging and bottle shown on a white background with large red text reading 250 MG and supplement facts panel.

GABA 250 mg - Hypoallergenic

$31.50

Super Pro-Bio

$86.00

EveryDay™ Multivitamin - Hypoallergenic

$37.50

L-Theanine 250mg Hypoallergenic

$44.00

Extra Ice1.0

$2.00

1.0

Super Nu-Thera Multivitamin & Mineral Caplets 540ct5.0

$69.00

5.0

Super Nu-Thera Teen & Adult Caps

$76.50

Pro-Bio Gold™ - Hypoallergenic 60 ct3.0

$44.00

3.0

Kirkman Enzyme Complete supplement facts and benefits graphic on a white background, with a small bottle shown near the bottom center. The image includes text describing six protein-digesting enzymes, one fat-digesting enzyme, and nine carbohydrate-digesting enzymes, plus a Supplement Facts panel and serving information.

Enzyme Complete with DPP-IV™ 120 count

$55.00

Enzyme Complete/DPP-IV™ with Isogest® 180

$90.00