Vitamins & Supplements Specialty Supplements Melatonin
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  • Melatonin 10 MG | GNC
    GNC Melatonin 10 MG
    11
    Size 60 Vegetarian Tablets / 60 Servings Per Container
    $16.49
  • Melatonin 3 mg | GNC
    GNC Melatonin 3 mg
    6
    Size 120 Vegetarian Tablets / 120 Servings Per Container
    $8.99
  • Melatonin 1 mg - Cherry | GNC
    GNC Melatonin 1 mg - Cherry
    1
    Size 120 Vegetarian Lozenges / 120 Servings Per Container
    $8.49
  • Melatonin 5 MG | GNC
    GNC Melatonin 5 MG
    3
    Size 60 Vegetarian Tablets / 60 Servings Per Container
    $10.99
  • Sleep Complex | GNC
    ORB™ Sleep Complex
    3
    Size 60 Capsules / 30 Servings Per Container
    $39.99
  • Melatonin Fast Dissolve 10 mg | GNC
    Natrol® Melatonin Fast Dissolve 10 mg
    0
    Size 60 Tablets / 60 Servings Per Container
    $12.99
  • Melatonin Advanced Sleep Maximum Strength 10 mg. | GNC
    Natrol® Melatonin Advanced Sleep Maximum Strength 10 mg.
    1
    Size 60 Tablets / 60 Servings Per Container
    $11.49
  • Melatonin 3 mg | GNC
    GNC Melatonin 3 mg
    2
    Size 60 Tablets / 60 Servings Per Container
    $6.79
  • Melatonin 5 MG - Peppermint | GNC
    GNC Melatonin 5 MG - Peppermint
    2
    Size 60 Vegetarian Lozenges / 60 Servings Per Container
    $17.99
  • Melatonin 5mg | GNC
    Natrol® Melatonin 5mg
    2
    Size 90 Tablets / 90 Servings Per Container
    $11.49
  • Melatonin 1 mg - Cherry | GNC
    GNC Melatonin 1 mg - Cherry
    1
    Size 60 Vegetarian Lozenges / 60 Servings Per Container
    $6.49
  • Short-Term Sleep Aid | GNC
    Napz® Short-Term Sleep Aid
    8
    Size 60 Veggie Capsules / 30 Servings Per Container
    $16.99
  • Melatonin 3 MG - Chocolate Chip Cookie Dough | GNC
    GNC Melatonin 3 MG - Chocolate Chip Cookie Dough
    1
    Size 60 Soft Chews / 60 Servings Per Container
    $14.99
    Buy One, Get One 50% Off
  • Extra Strength Melatonin 5 mg | GNC
    VitaFusion™ Extra Strength Melatonin 5 mg
    0
    Size 120 Gummies / 60 Servings Per Container
    $12.49
  • Melatonin 1 mg | GNC
    Natrol® Melatonin 1 mg
    1
    Size 180 Tablets / 180 Servings Per Container
    $10.99
  • Melatonin TR 3 MG | GNC
    Natrol® Melatonin TR 3 MG
    3
    Size 100 Tablets / 100 Servings Per Container
    $8.99
  • Melatonin Timed Release 300 mcg | GNC
    Life Extension® Melatonin Timed Release 300 mcg
    0
    Size 100 Vegetarian Tablets / 100 Servings Per Container
    $12.00
  • VitaSorb™ Melatonin 10 MG | GNC
    Healthy Natural Systems® VitaSorb™ Melatonin 10 MG
    0
    Size 90 Tablets / 90 Servings Per Container
    $25.99
  • Melatonin - Strawberry | GNC
    MaximFit™ Melatonin - Strawberry
    0
    Size 60 Gummies / 30 Servings Per Container
    $19.99
  • Melatonin 2.5mg | GNC
    Source Naturals® Melatonin 2.5mg
    0
    Size 120 Tablets / 120 Servings Per Container
    $13.20
  • Alteril™ Maximum Strength | GNC
    Alteril™ Maximum Strength
    21
    Size 60 Tablets / 30 Servings Per Container
    $26.99
  • Liquid Melatonin | GNC
    Now® Liquid Melatonin
    1
    Size 60 mL / 66 Servings Per Container
    $9.49
  • NightRest with Melatonin | GNC
    Source Naturals® NightRest with Melatonin
    0
    Size 100 Tablets / 50 Servings Per Container
    $17.20
  • Beauty Sleep | GNC
    VitaFusion™ Beauty Sleep
    1
    Size 90 Gummies / 45 Servings Per Container
    $12.99
  • Melatonin 3MG | GNC
    Source Naturals® Melatonin 3MG
    0
    Size 120 Tablets / 120 Servings Per Container
    $14.80
  • Melatonin 2 MG | GNC
    Source Naturals® Melatonin 2 MG
    0
    Size 60 Tablets / 60 Servings Per Container
    $7.85
  • Enhanced Natural Sleep with Melatonin | GNC
    Life Extension® Enhanced Natural Sleep with Melatonin
    0
    Size 30 Capsules / 30 Servings Per Container
    $22.00
  • Melatonin Lozenge | GNC
    Nature's Way® Melatonin Lozenge
    1
    Size 100 Lozenges / 100 Servings Per Container
    $4.70
  • NutritionWorks™ Sleep Soundly™ | GNC
    NutritionWorks™ Sleep Soundly™
    11
    Size 2 fl.oz. / 30 Servings Per Container
    $9.29
  • Mellow Tonin® | GNC
    Jarrow Formulas® Mellow Tonin®
    0
    Size 60 Capsules / 60 Servings Per Container
    $6.39
  • Fast-Acting Liquid Melatonin | GNC
    Life Extension® Fast-Acting Liquid Melatonin
    0
    Size 1 mL / 59 Servings Per Container
    $12.00
  • Melatonin Timed Release 3 mg | GNC
    Life Extension® Melatonin Timed Release 3 mg
    0
    Size 60 Vegetarian Tablets / 60 Servings Per Container
    $12.00
  • Melatonin 5 MG - Orange | GNC
    Source Naturals® Melatonin 5 MG - Orange
    0
    Size 50 Tablets / 50 Servings Per Container
    $11.00
  • Procera Sleep® | GNC
    Procera Sleep®
    0
    Size 60 Capsules / 30 Servings Per Container
    $21.99
  • Melatonin 5 MG | GNC
    Source Naturals® Melatonin 5 MG
    0
    Size 60 Tablets / 60 Servings Per Container
    $10.60
  • Melatonin 2.5 MG | GNC
    Source Naturals® Melatonin 2.5 MG
    0
    Size 60 Tablets / 60 Servings Per Container
    $7.00
  • Melatonin Timed Release 750 mcg | GNC
    Life Extension® Melatonin Timed Release 750 mcg
    0
    Size 60 Vegetarian Tablets / 60 Servings Per Container
    $8.00
  • Melatonin 1 MG | GNC
    Source Naturals® Melatonin 1 MG
    0
    Size 100 Tablets / 100 Servings Per Container
    $7.00
  • Melatonin 300 mcg | GNC
    Life Extension® Melatonin 300 mcg
    1
    Size 100 Vegetarian Capsules / 100 Servings Per Container
    $5.75
  • Melatonin | GNC
    Source Naturals® Melatonin
    0
    Size 2 fl.oz. / 59 Servings Per Container
    $11.25
  • NightRest with Melatonin | GNC
    Source Naturals® NightRest with Melatonin
    0
    Size 50 Tablets / 25 Servings Per Container
    $11.25
  • Melatonin 3 MG | GNC
    Source Naturals® Melatonin 3 MG
    0
    Size 120 Tablets / 120 Servings Per Container
    $12.40
  • NutraSpray® Melatonin - Natural Orange Flavor | GNC
    Source Naturals® NutraSpray® Melatonin - Natural Orange Flavor
    0
    Size 2 fl.oz. / 80 Servings Per Container
    $10.60
  • Melatonin 1 MG | GNC
    Source Naturals® Melatonin 1 MG
    0
    Size 100 Tablets / 33 Servings Per Container
    $6.65
  • Melatonin Sustain | GNC
    Jarrow Formulas® Melatonin Sustain
    0
    Size 120 Tablets / 120 Servings Per Container
    $7.39
  • Melatonin 1 MG - Orange Flavored | GNC
    Source Naturals® Melatonin 1 MG - Orange Flavored
    0
    Size 100 Tablets / 100 Servings Per Container
    $7.00
  • Melatonin 3 MG | GNC
    Source Naturals® Melatonin 3 MG
    0
    Size 60 Tablets / 60 Servings Per Container
    $7.80
  • Melatonin 3 mg | GNC
    Life Extension® Melatonin 3 mg
    0
    Size 60 Vegetarian Lozenges / 60 Servings Per Container
    $8.00
  • Natural Sleep Melatonin 5 mg | GNC
    Life Extension® Natural Sleep Melatonin 5 mg
    0
    Size 60 Vegetarian Capsules / 60 Servings Per Container
    $18.00
  • Melatonin 5 MG | GNC
    Source Naturals® Melatonin 5 MG
    0
    Size 120 Tablets / 120 Servings Per Container
    $20.20
  • Melatonin 1 MG - Orange | GNC
    Source Naturals® Melatonin 1 MG - Orange
    0
    Size 300 Tablets / 300 Servings Per Container
    $19.40
  • Melatonin 5 MG | GNC
    Source Naturals® Melatonin 5 MG
    0
    Size 50 Tablets / 50 Servings Per Container
    $11.00
  • Melatonin 2.5 G | GNC
    Source Naturals® Melatonin 2.5 G
    0
    Size 240 Tablets / 240 Servings Per Container
    $25.20
  • Melatonin 2.5 MG - Orange Flavored | GNC
    Source Naturals® Melatonin 2.5 MG - Orange Flavored
    0
    Size 240 Tablets / 240 Servings Per Container
    $25.20
  • Melatonin 3 mg | GNC
    Now® Melatonin 3 mg
    0
    Size 180 Veg Capsules / 180 Servings Per Container
    $19.99
  • Melatonin 2.5 MG | GNC
    Source Naturals® Melatonin 2.5 MG
    0
    Size 120 Tablets / 120 Servings Per Container
    $13.20
  • Melatonin 3 MG | GNC
    Source Naturals® Melatonin 3 MG
    0
    Size 60 Tablets / 60 Servings Per Container
    $6.60
  • Melatonin 3 mg | GNC
    Life Extension® Melatonin 3 mg
    0
    Size 60 Vegetarian Capsules / 60 Servings Per Container
    $8.00
  • Melatonin 2.5 MG - Orange | GNC
    Source Naturals® Melatonin 2.5 MG - Orange
    0
    Size 60 Tablets / 60 Servings Per Container
    $7.00
  • Melatonin 1 mg | GNC
    Life Extension® Melatonin 1 mg
    0
    Size 60 Capsules / 60 Servings Per Container
    $5.00
  • Melatonin 3 mg | GNC
    Now® Melatonin 3 mg
    0
    Size 180 Capsules / 180 Servings Per Container
    $11.99