Best Sellers

Practitioner Brand
Liquid Vitamin D3 with K2, 1 Fl Oz (30 mL) Liquid
Ortho Molecular Liquid Vitamin D3 with K2, 1 Fl Oz (30 mL) Liquid
$36.60
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Practitioner Brand
Liquid Vitamin D3, 1000 IU, 1 Fl Oz (30 mL) Oil
Ortho Molecular Liquid Vitamin D3, 1000 IU, 1 Fl Oz (30 mL) Oil
$18.20
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Fast-Acting Liquid Melatonin, Citrus-Vanilla Flavor, 2 Fl Oz (59 mL) Liquid , Brand_Life Extension Flavor_Citrus-Vanilla Form_Liquid Size_2 Fl Oz
Life Extension Fast-Acting Liquid Melatonin, Citrus-Vanilla Flavor, 2 Fl Oz (59 mL) Liquid
$9.60 $12.00
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Practitioner Brand
B12 liquid, 1000 mcg, 1 Fl Oz Liquid , Brand_Pure Encapsulations Form_Liquid Not Emersons Potency_1000 mcg Size_1 Fl Oz
Pure Encapsulations B12 liquid, 1000 mcg, 1 Fl Oz Liquid
$22.00
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Practitioner Brand
Vitamin D + K2 (Previously Vitamin D-K2 Liquid), 1 Fl Oz (30 mL) Liquid
Thorne Research Vitamin D + K2 (Previously Vitamin D-K2 Liquid), 1 Fl Oz (30 mL) Liquid
$32.00 $34.00
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Ultimate Omega Xtra, 8 Ounces , Brand_Nordic Naturals Form_Oil Size_8 Oz
Nordic Naturals Ultimate Omega Xtra, 8 Ounces
$67.96 $79.95
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Vitamin B-12 Complex Liquid, 2 oz. , Brand_NOW Foods Form_Liquid Size_2 Fl Oz
NOW Foods Vitamin B-12 Complex Liquid, 2 oz.
$7.99 $9.99
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L-Carnitine Liquid 1000 mg, Citrus, 16 fl oz. , Brand_NOW Foods Potency_1000 mg Size_16 Fl Oz
NOW Foods L-Carnitine Liquid 1000 mg, Citrus, 16 fl oz.
$18.39 $22.99
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Chlorofresh® Liquid Chlorophyll, Unflavored, 16 Fl Oz (473 mL) Liquid , Brand_Nature's Way Form_Liquid Size_16 Fl Oz
Nature's Way Chlorofresh® Liquid Chlorophyll, Unflavored, 16 Fl Oz (473 mL) Liquid
$12.49
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Ultimate Omega, 8 Ounces , Brand_Nordic Naturals Form_Oil Size_8 Fl Oz
Nordic Naturals Ultimate Omega, 8 Ounces
$61.16 $71.95
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Practitioner Brand
SunButyrate™-TG liquid, 9.5 Fl Oz (270 mL) Liquid , Brand_Pure Encapsulations Emersons
Pure Encapsulations SunButyrate™-TG liquid, 9.5 Fl Oz (270 mL) Liquid
$42.50
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Liquid E Oil, 14000 IU, 0.5 Fl Oz Liquid , Brand_Nature's Plus Form_Liquid Size_0.5 Fl Oz
Nature's Plus Liquid E Oil, 14000 IU, 0.5 Fl Oz Liquid
$4.51 $5.64
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Ultimate Omega, 2840 mg Omega-3, Lemon Flavor, 4 Fl Oz Liquid , Brand_Nordic Naturals Flavor_Lemon Form_Liquid Potency_2840 mg Size_4 Fl Oz
Nordic Naturals Ultimate Omega, 2840 mg Omega-3, Lemon Flavor, 4 Fl Oz Liquid
$35.66 $41.95
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Chlorofresh (Mint Flavor), 16 oz Liquid , Brand_Nature's Way Form_Liquid Size_16 Oz
Nature's Way Chlorofresh (Mint Flavor), 16 oz Liquid
$12.49
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Vitamin E Natural Liquid, 13,650 IU, 4 Fl Oz , Brand_NOW Foods Form_Liquid Size_4 Fl Oz
NOW Foods Vitamin E Natural Liquid, 13,650 IU, 4 Fl Oz
$19.99 $24.99
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NutraSea® Omega-3, 1250 mg EPA + DHA, 16.9 Fl Oz (500 mL) Oil ,
Nature's Way NutraSea® Omega-3, 1250 mg EPA + DHA, 16.9 Fl Oz (500 mL) Oil
$49.99
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Discover the supplements our customers trust most. Our best-selling vitamins and supplements collection reflects real purchasing data from the Peach Vitamins community — the products that deliver results and earn repeat orders from health-conscious customers across all categories.

Why trust best sellers? Our customers have 25 years of purchasing history with us, and the products that consistently top our sales charts do so because they work. These aren't algorithmically boosted items — they're the formulas our experienced nutrition staff recommends most frequently and that customers reorder month after month.

Categories represented in our top sellers:

  • Immune support — vitamin D3, zinc, elderberry, and vitamin C combinations trusted by thousands
  • Omega-3 / fish oil — concentrated EPA/DHA from the most bioavailable, purified sources
  • Probiotics — multi-strain formulas with clinical CFU counts that hold through expiration
  • B-complex and B12 — methylated forms that activate even in patients with MTHFR variants
  • Magnesium glycinate — the highest-absorption magnesium form; beloved for sleep and muscle recovery
  • Collagen peptides — type I/III hydrolyzed collagen for skin, joints, and gut lining

Browse our community's most trusted supplements — backed by 25+ years of nutrition expertise at Peach Vitamins, serving customers since 1999.

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