Best Sellers

Hyaluronic Joint Complex™ with Glucosamine and Chondroitin and MSM, 120 Tablets , Brand_Source Naturals Form_Tablets Size_120 Tabs
Source Naturals Hyaluronic Joint Complex™ with Glucosamine and Chondroitin and MSM, 120 Tablets
$32.99 $69.50
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Wellness Formula, 90 Tablets , Brand_Source Naturals Form_Tablets Size_90 Tabs
Source Naturals Wellness Formula, 90 Tablets
$22.00 $27.50
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Optizinc Monomethionine, 240 Tablets , Brand_Source Naturals Form_Tablets Size_240 Tabs
Source Naturals Optizinc Monomethionine, 240 Tablets
$22.00 $27.50
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Melatonin 5 mg, 120 Tablets , Brand_Source Naturals Form_Tablets Potency_5 mg Size_120 Tabs
Source Naturals Melatonin 5 mg, 120 Tablets
$20.20 $25.25
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Theanine Serene with Relora, 120 Tablets , Brand_Source Naturals Form_Tablets Size_120 Tabs
Source Naturals Theanine Serene with Relora, 120 Tablets
$28.40 $35.50
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Skin Eternal™ Serum, 1.7 fl. oz (50 ml) , Brand_Source Naturals Form_Serum Size_1.7 Fl Oz
Source Naturals Skin Eternal™ Serum, 1.7 fl. oz (50 ml)
$23.98 $29.98
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Melatonin 2.5 mg, Orange Flavor, 60 Lozenges
Source Naturals Melatonin 2.5 mg, Orange Flavor, 60 Lozenges
$8.99 $9.25
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Melatonin 2.5 mg Sublingual Peppermint, 120 Tablets , Brand_Source Naturals Form_Tablets Potency_2.5 mg Size_120 Tabs
Source Naturals Melatonin 2.5 mg Sublingual Peppermint, 120 Tablets
$13.20 $16.50
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Melatonin 1 mg, 100 Tablets , Brand_Source Naturals Form_Tablets Potency_1 mg Size_100 Tabs
Source Naturals Melatonin 1 mg, 100 Tablets
$6.99 $8.75
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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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Melatonin, 5mg, Peppermint Flavor, 50 Tablets , Brand_Source Naturals Flavor_Peppermint Form_Tablets Potency_5 mg Size_50 Tabs
Source Naturals Melatonin, 5mg, Peppermint Flavor, 50 Tablets
$36.50 $44.50
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AHCC with BioPerine 500 mg, 60 Capsules , Brand_Source Naturals Form_Capsules Potency_500 mg Size_60 Caps
Source Naturals AHCC with BioPerine 500 mg, 60 Capsules
$59.98
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Niacin 100 mg, 100 Tablets , Brand_Source Naturals Potency_100 mg Size_100 Tabs
Source Naturals Niacin 100 mg, 100 Tablets
$5.00 $6.25
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Sold Out
Niacinamide B-3 100 mg, 250 Tablets , Brand_Source Naturals Potency_100 mg Size_250 Tabs
Source Naturals Niacinamide B-3 100 mg, 250 Tablets
$14.99
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Serrapeptase 500 mg, 60 Vegetarian Capsules , Brand_Source Naturals Form_Vegetarian Capsules Potency_500 mg Size_60 Caps
Source Naturals Serrapeptase 500 mg, 60 Vegetarian Capsules
$23.50
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Modified Citrus Pectin, PectImmune™, 3.53 Oz , Brand_Source Naturals Form_Powder Size_3.53 Oz
Source Naturals Modified Citrus Pectin, PectImmune™, 3.53 Oz
$21.59
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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.

Brand: Source Naturals