Dietary Supplements by Active Ingredient

Dietary Supplements by Active Ingredient – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.sk.

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7 reasons to shop for Dietary Supplements by Active Ingredient on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

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Dietary Supplements by Active Ingredient – main types

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Black Friday Aloe Vera Aloe Vera Acetyl L-Carnitine Acetyl L-Carnitine Activated Charcoal Activated Charcoal Apigenin Apigenin L-Arginine Arginine Artichoke Artichoke Ashwagandha Ashwagandha Astaxanthin Astaxanthin Berberine Berberine Beta-Glucans Beta-Glucans Betaine Betaine Waterhyssop (Brahmi) Waterhyssop (Brahmi) Boswellia Serrata Boswellia Serrata Carnosine Carnosine Cranberries for Urinary Tract Health Cranberries CBD (Cannabidiol) CBD (Cannabidiol) Red Clover Red Clover Garlic Garlic Sangre de Drago Sangre de Drago D-Mannose D-Mannose D-Ribose D-Ribose Echinacea Echinacea Enzymes & Lysates Enzymes & Bacterial Lysates Phosphatidylserine Phosphatidylserine Gaba Gaba Ginkgo Biloba Ginkgo Biloba Glutathione Glutathione Greens Greens Guaraná Guaraná Mushrooms Mushrooms Apple Cider Vinegar Apple Cider Vinegar Chlorella & Spirulina Chlorella & Spirulina Choline Choline Horse Chestnut Horse Chestnut Kelp Kelp Coenzyme Q10 Coenzyme Q10 Tribulus Tribulus Valerian Valerian Curcumin Curcumin Quercetin Quercetin Hyaluronic Acid Hyaluronic Acid Alpha-Lipoic Acid (ALA) Alpha-Lipoic Acid (ALA) Lecithin Lecithin Leucine Leucine Lutein Lutein Nasturtium Nasturtium Lycopene Lycopene Lysine Lysine Lemon Balm Lemon Balm L-Theanine L-Theanine L-Tyrosine L-Tyrosine Maca Maca Marigold Marigold Melatonin Melatonin Methionine Methionine Passion Flower - Dietary Supplements Passion Flower NAC (N-acetylcysteine) NAC Milk Thistle Milk Thistle Fenugreek Fenugreek PQQ (Pyrroloquinoline Quinone) PQQ Probiotics & Prebiotics Probiotics & Prebiotics Evening Primrose Oil Evening Primrose Oil Sea Buckthorn Sea Buckthorn Resveratrol Resveratrol Rhodiola Rosea Rhodiola Rosea Rutin Rutin Shilajit (Fulvic Acid) Shilajit (Fulvic Acid) Saw Palmetto Saw Palmetto Spermidine Spermidine Sulforaphane Sulforaphane Rose Hip Rose Hip St. John's Wort - Dietary Supplements St. John's Wort Triphala Triphala Tryptophan Tryptophan Dietary Fibre Dietary Fibre Green Coffee Green Coffee Barley Grass Barley Grass Green Tea Extracts (EGCG) Green Tea Ginseng Ginseng
 
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VENIRA Slimming treatment strawberry 30 × 4 g (120 g) - Fat burner
2 variants
5.0 1×
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VENIRA Slimming treatment strawberry 30 × 4 g (120 g)
Fat burner - package weight 120 g - 1 €/ks
  29.90 €
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Order Code: DOST298
NOW FOODS L-Tyrosine, 500 mg, 120 capsules - Dietary Supplement
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NOW FOODS L-Tyrosine, 500 mg, 120 capsules
Dietary Supplement L-Tyrosine, proteinogenic non-essential amino acid, 500 mg, 1 - 3 times a day, 120 capsules.
BLACK FRIDAY -13 % 11.19 € 12.90 €
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Order Code: SPTnow121
MycoMedica BIO Reishi PRO 90 capsules - Reishi
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MycoMedica BIO Reishi PRO 90 capsules
Reishi - 90 capsules, reishi, betaglucans, on immunity, for adults, vegan, BIO - 0.39 €/ks
  34.90 €
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Order Code: SPTmyc038
GymBeam Longevity Complex 90 capsules - Dietary Supplement
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GymBeam Longevity Complex 90 capsules
Dietary Supplement - combination of Japanese knotweed root extract (250 mg) with resveratrol (125 mg), extract of the flowers of Japanese yarrow (64 mg) with quercetin (62.5 mg), wheat germ extract (62.5 mg) and coenzyme Q10 (30 mg) in 1 capsule, supplemented with additional vitamins, vegan, Non-GMO, 90 + 20 capsules
Discounted -3 % 28.90 € 29.90 €
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Order Code: SPTgym1697
Dr. Popov STUDENT Brain booster, herbal drops 50 ml - Dietary Supplement
3 colors
3.8 7×
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Dr. Popov STUDENT Brain booster, herbal drops 50 ml
Dietary Supplement - a mixture of extracts of herbs (ginkgo leaf, ginseng root, rhodiola root, eleutherococcus root, dull green leaf, guarana seed, green tea leaf), fine fermentation alcohol (alk. 40% by volume. ) and water, 50 ml
  6.59 €
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Order Code: SPTdrp011
Cranmanosa urinary tract and immunity 60 tablets - D-manosa
5.0 3×
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Cranmanosa urinary tract and immunity 60 tablets
D-manosa - combination of 25% cranberry extract (135 mg), d-mannose (100 mg) and 20% stinging nettle extract (15 mg) in 1 tablet, antioxidant effect, 60 tablets
  11.61 €
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Order Code: NATCRADS596
Pharma Activ Methionine Forte 500mg 90 capsules - Methionine
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Pharma Activ Methionine Forte 500mg 90 capsules
Methionine - a combination of L-methionine (550mg) and zinc in the form of bisglycinate (7.5mg) in 1 capsule, with high absorption and bioavailability, 90 capsules
BLACK FRIDAY -20 % 10.29 € 12.99 €
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Order Code: LEK004
Swanson St. John's Wort (St. John's Wort), 375 mg, 120 capsules - Herbal Product
4.0 3×
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Swanson St. John's Wort (St. John's Wort), 375 mg, 120 capsules
Herbal Product - St. John's Wort (375 mg) in 1 capsule, vegan, non-GMO, no fillers or preservatives, 120 capsules
  9.49 €
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Order Code: CISint006
GymBeam Green Coffee 120 capsules - Dietary Supplement
5.0 2×
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GymBeam Green Coffee 120 capsules
Dietary Supplement - green coffee extract from unroasted Coffea arabica beans, enriched with chlorogenic acid and chromium to support proper macronutrient metabolism, a functional food supplement suitable for a healthy lifestyle
  8.69 €
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Order Code: SPTgym1760
ArginMax Forte for women 90 capsules - Dietary Supplement
2 sizes
2.0 4×
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ArginMax Forte for women 90 capsules
Dietary Supplement - L-Arginine Monohydrochloride (417 mg), a combination of extracts of St. John's wort (66.7 mg) and saffron (10 mg) in 1 capsule, contains B vitamins and vitamin E, selenium, zinc, folic acid, extracts from the fruit of Chinese schizandra, eleutherococcus and vine leaves, 90 capsules
  68.90 €
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Order Code: SIMARG029
Swanson Cordyceps (Chinese Caterpillar), 120 capsules - Cordyceps
5.0 2×
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Swanson Cordyceps (Chinese Caterpillar), 120 capsules
Cordyceps - Cordyceps extract, 600 mg in 1 capsule, a rich source of betaglucans, minerals, trace elements and vitamins, 120 capsules
  13.90 €
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Order Code: SPT16620
Allnature Psyllium Organic 150g - Fibre
2 sizes
1.0 1×
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Allnature Psyllium Organic 150g
Fibre – representing a unique fibre with an extraordinary ability to cleanse the digestive system; It is obtained from Indian plantain and is excellent for all those who, due to the sensitivity of the digestive tract, cannot use fibre in any other form.
Amazing Deal 4.90 € Save 0.59 €
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Order Code: ALLPSYDS515
NATIOS Resveratrol, Extra Strength, 250 mg, 90 vegan capsules - Resveratrol
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NATIOS Resveratrol, Extra Strength, 250 mg, 90 vegan capsules
Resveratrol - vitis vinifera extract, longevity molecule, antioxidant, heart and vascular health, cellular protection, Vitality, healthy aging, anti-aging, skin support, skin elasticity, standardized extract 98%, 250 mg per capsule, pure composition, without fillers, without the E's, vegan, gluten-free, GMO-free
  25.90 €
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Order Code: SPTnati053
MycoMedica BIO Hericium PRO 90 capsules - Hericium
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MycoMedica BIO Hericium PRO 90 capsules
Hericium - 90 capsules, hericium, betaglucans, on immunity, on memory and concentration, for adults, vegan, BIO
  33.90 €
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Order Code: SPTmyc035
BrainMax Rutin 500 mg, 100 vegetable capsules - Dietary Supplement
4.9 9×
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BrainMax Rutin 500 mg, 100 vegetable capsules
Dietary Supplement - Combination of Rutin (500 mg) and maritime pine (100 mg) extracts in 1 capsule, ballast-free, 100 capsules
  17.90 €
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Order Code: SPTbrma098
MycoMedica Reishi 90 capsules - Reishi
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MycoMedica Reishi 90 capsules
Reishi - 90 capsules, reishi, betaglucans, on immunity, for adults, vegan - 0.33 €/ks
  29.90 €
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Order Code: SPTmyc052
Bloom Robbins Glowy Skin Collagen, 40 Gummies - Colagen
2.5 2×
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Bloom Robbins Glowy Skin Collagen, 40 Gummies
Colagen - vitamin C (15mg), vitamin E (2.5mg), vitamin B7 (450µg), zinc (0.75mg), selenium (7.5µg), bovine collagen (500mg), sodium hyaluronate (12.5mg), coenzyme Q10 (5mg), Lactobacillus plantarum 100B TYNDAL (1mg) in 1 gummy, with collagen, strawberry-melon flavour, with coenzyme Q10 and hyaluronic acid, 40 gummies
  25.90 €
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Order Code: SPTblro008
TEREZIA RAKYTNÍČEK+ Multivitamin Gummies 50 pieces – ‘Skater’ Case - Multivitamin
Buy 2 and get 1 for free
3 variants
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TEREZIA RAKYTNÍČEK+ Multivitamin Gummies 50 pieces – ‘Skater’ Case
Multivitamin - jelly sweets containing 9 vitamins and sea buckthorn, with 20% fruit juice, free from preservatives, sweeteners and added colourings, suitable for coeliacs, children aged 3 and over, and pregnant and breastfeeding women, 50 jelly sweets
  9.89 €
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Order Code: SPTtere051
NutriWorks L-Theanine 200 mg 90 capsules - Vitamins
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NutriWorks L-Theanine 200 mg 90 capsules
Vitamins - suppression of anxiety and stress, improve sleep quality, for adults
  25.90 €
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Order Code: SPTvrd065SK
Movit Energy Ashwagandha 600 mg premium, 5% withanolides, 90 capsules - Dietary Supplement
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Movit Energy Ashwagandha 600 mg premium, 5% withanolides, 90 capsules
Dietary Supplement - standardized ashwagandha extract, 600 mg in 1 capsule, suitable for vegans, gluten and lactose free, 90 capsules
BLACK FRIDAY -19 % 11.19 € 13.90 €
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Order Code: SPTmoe135
Salutem Carnosine Complex 900 mg 120 tablets - Dietary Supplement
2 sizes
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Salutem Carnosine Complex 900 mg 120 tablets
Dietary Supplement - combination of L-carnosine (250 mg), alpha-lipoic acid (60 mg), L-Carnitine Tartrate (54.4 mg) in 1 tablet, designed especially for athletes, elderly or hard-working people, 120 tablets
  59.90 €
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Order Code: SPTsaph018
Protectum Vital 90 capsules - Dietary Supplement
5.0 2×
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Protectum Vital 90 capsules
Dietary Supplement - magnesium (100 mg), lutein (10 mg), zeaxanthin (1 mg), supplemented with selenium, zinc, vitamin E and D3 in 1 capsule, 90 + 20 capsules
Great price 24.09 € Save 0.80 €
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Order Code: SPToth0196
Junior-angin IMUNO-MEDVÍDCI 30 ks - Vitamins
5.0 1×
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Junior-angin IMUNO-MEDVÍDCI 30 ks
Vitamins
  8.59 €
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Order Code: SPTjun001
GS Imunostim Antigrip, 60 lozenges - Dietary Supplement
5.0 1×
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GS Imunostim Antigrip, 60 lozenges
Dietary Supplement - lozenges with LBM bacterial lysate, vitamin C and zinc, immunity and immunity support, minty taste, 30 lozenges
  17.90 €
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Order Code: SPTgrns161
Black Friday Aloe Vera Aloe Vera Acetyl L-Carnitine Acetyl L-Carnitine Activated Charcoal Activated Charcoal Apigenin Apigenin L-Arginine Arginine Artichoke Artichoke Ashwagandha Ashwagandha Astaxanthin Astaxanthin Berberine Berberine Beta-Glucans Beta-Glucans Betaine Betaine Waterhyssop (Brahmi) Waterhyssop (Brahmi) Boswellia Serrata Boswellia Serrata Carnosine Carnosine Cranberries for Urinary Tract Health Cranberries CBD (Cannabidiol) CBD (Cannabidiol) Red Clover Red Clover Garlic Garlic Sangre de Drago Sangre de Drago D-Mannose D-Mannose D-Ribose D-Ribose Echinacea Echinacea Enzymes & Lysates Enzymes & Bacterial Lysates Phosphatidylserine Phosphatidylserine Gaba Gaba Ginkgo Biloba Ginkgo Biloba Glutathione Glutathione Greens Greens Guaraná Guaraná Mushrooms Mushrooms Apple Cider Vinegar Apple Cider Vinegar Chlorella & Spirulina Chlorella & Spirulina Choline Choline Horse Chestnut Horse Chestnut Kelp Kelp Coenzyme Q10 Coenzyme Q10 Tribulus Tribulus Valerian Valerian Curcumin Curcumin Quercetin Quercetin Hyaluronic Acid Hyaluronic Acid Alpha-Lipoic Acid (ALA) Alpha-Lipoic Acid (ALA) Lecithin Lecithin Leucine Leucine Lutein Lutein Nasturtium Nasturtium Lycopene Lycopene Lysine Lysine Lemon Balm Lemon Balm L-Theanine L-Theanine L-Tyrosine L-Tyrosine Maca Maca Marigold Marigold Melatonin Melatonin Methionine Methionine Passion Flower - Dietary Supplements Passion Flower NAC (N-acetylcysteine) NAC Milk Thistle Milk Thistle Fenugreek Fenugreek PQQ (Pyrroloquinoline Quinone) PQQ Probiotics & Prebiotics Probiotics & Prebiotics Evening Primrose Oil Evening Primrose Oil Sea Buckthorn Sea Buckthorn Resveratrol Resveratrol Rhodiola Rosea Rhodiola Rosea Rutin Rutin Shilajit (Fulvic Acid) Shilajit (Fulvic Acid) Saw Palmetto Saw Palmetto Spermidine Spermidine Sulforaphane Sulforaphane Rose Hip Rose Hip St. John's Wort - Dietary Supplements St. John's Wort Triphala Triphala Tryptophan Tryptophan Dietary Fibre Dietary Fibre Green Coffee Green Coffee Barley Grass Barley Grass Green Tea Extracts (EGCG) Green Tea Ginseng Ginseng
 

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In the category Dietary Supplements by Active Ingredient on Alza.sk, we currently have a total of 1335 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
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