Best Sellers

NKO® Neptune Krill Oil 500 mg, 60 Softgels , Brand_Source Naturals Form_Softgels Potency_500 mg Size_60 Softgels
Source Naturals NKO® Neptune Krill Oil 500 mg, 60 Softgels
$45.98
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Ascorbyl Palmitate 500 mg, 100 Veg Capsules , Brand_NOW Foods Form_Veg Capsules Potency_500 mg Size_100 Caps
NOW Foods Ascorbyl Palmitate 500 mg, 100 Veg Capsules
$14.39 $17.99
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L-Methionine 500 mg, 100 Capsules , Brand_NOW Foods Form_Capsules Potency_500 mg Size_100 Caps
NOW Foods L-Methionine 500 mg, 100 Capsules
$12.79 $15.99
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Niacin, 500 mg, 90 Tablets , Brand_Country Life Form_Tablets Potency_500 mg Size_90 Tabs
Country Life Niacin, 500 mg, 90 Tablets
$9.91 $12.39
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Chitosan 500 mg plus Chromium, 120 Veg Capsules , Brand_NOW Foods Form_Veg Capsules Potency_500 mg Size_120 Caps
NOW Foods Chitosan 500 mg plus Chromium, 120 Veg Capsules
$15.99 $19.99
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Practitioner Brand
Ashwagandha, 500 mg, 120 Capsules , Brand_Pure Encapsulations Form_Capsules Not Emersons Potency_500 mg Size_120 Caps
Pure Encapsulations Ashwagandha, 500 mg, 120 Capsules
$52.00
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Pure Hawaiian Spirulina Pacifica®, 500 mg, 100 Tablets , Brand_Nutrex Hawaii Form_Tablets Potency_500 mg Size_100 Tabs
Nutrex Hawaii Pure Hawaiian Spirulina Pacifica®, 500 mg, 100 Tablets
$38.99
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Maximmized Turmeric 46x, 500 mg, Version 3.0, 60 Vegetable Capsules
Vibrant Health Maximmized Turmeric 46x, 500 mg, Version 3.0, 60 Vegetable Capsules
$31.20 $39.00
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Activated Coconut Charcoal Powder 500 mg, 5 oz (141.7 g) , Brand_Country Life Form_Powder Potency_500 mg Size_5 Oz
Country Life Activated Coconut Charcoal Powder 500 mg, 5 oz (141.7 g)
$11.99 $14.99
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AlphaSorb-C® 500 mg, 180 Capsules , Brand_NOW Foods Form_Capsules Potency_500 mg Size_180 Caps
NOW Foods AlphaSorb-C® 500 mg, 180 Capsules
$26.99 $29.99
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Evening Primrose Oil 500 mg, 100 Softgels , Brand_NOW Foods Form_Softgels Potency_500 mg Size_100 Softgels
NOW Foods Evening Primrose Oil 500 mg, 100 Softgels
$8.79 $10.99
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Super Carnosine, 500 mg, 60 Vegetarian Capsules , Brand_Life Extension Form_Vegetarian Capsules Potency_500 mg Size_60 Caps
Life Extension Super Carnosine, 500 mg, 60 Vegetarian Capsules
$32.00 $40.00
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Apple Cider Vinegar, 500 mg, 180 Capsules , Brand_Natural Factors Form_Capsules Potency_500 mg Size_180 Softgels
Natural Factors Apple Cider Vinegar, 500 mg, 180 Capsules
$15.99 $18.95
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American Ginseng 500 mg, 100 Veg Capsules , Brand_NOW Foods Form_Veg Capsules Potency_500 mg Size_100 Caps
NOW Foods American Ginseng 500 mg, 100 Veg Capsules
$15.98 $19.98
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Vitamin C Buffered 500 mg, 100 Capsules , Brand_Solaray Form_Capsules Potency_500 mg Size_100 Caps
Solaray Vitamin C Buffered 500 mg, 100 Capsules
$8.15 $10.19
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Niacinamide Capsules 500 mg, 100 Capsules , Brand_Solaray Form_Capsules Potency_500 mg Size_100 Caps
Solaray Niacinamide Capsules 500 mg, 100 Capsules
$6.95 $8.69
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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.

Potency: 500 mg