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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.cz.

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

  • 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.

What to consider when choosing Dietary Supplements by Active Ingredient?

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Cheapest vs. most expensive Dietary Supplements by Active Ingredient

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Dietary Supplements by Active Ingredient – main types

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AlzaPlus+ Deals 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 Fisetin Fisetin Phosphatidylserine Phosphatidylserine Gaba Gaba Ginkgo Biloba Ginkgo Biloba Glutathione Glutathione Greens Greens Guaraná Guaraná Beef Offal Beef Offal 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
 
2,405 Results
Optibac For Women 14 capsules - Probiotics
3 sizes
5.0 3×
Optibac For Women 14 capsules
Probiotics - live probiotic cultures (68 mg) of which Lactobacillus paracasei F-19 (33 mg), Lactobacillus reuteri RC-14 (23 mg), Lactobacillus rhamnosus GR-1 (12 mg), 2.5. billion BUNDS of BUNDS in 1 capsule, with the ability to pass through the acidic environment of the stomach, vegan, 14 capsules
299,-
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In stock > 5 pcs
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Order Code: SPTfoa089
Celaskon Apricot 100 mg 60 tablets - Vitamin C
4.6 15×
Celaskon Apricot 100 mg 60 tablets
Vitamin C - from 1.60 Kč/ks
from  96,-
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In stock > 20 pcs
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Info
Order Code: SPToth0285
GS Probiotic Strong, 30+10 capsules - Probiotics
3 sizes
4.6 33×
GS Probiotic Strong, 30+10 capsules
Probiotics - complex of resistant strains of probiotics and prebiotics prebiotic - inulin (17.5 mg), 10 strains of lactobacilli and bifidobacteria (>10.5×5 CFU), yeast enriched with selenium (15 mg) and vitamin C (16.25 mg) in 1 capsule, contains 21 billion microorganisms per day, sugar-free and gluten-free, 40 capsules
239,-
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In stock 5 pcs
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Order Code: SPTgsc031
LINEX Baby drops, 8 ml - Probiotics
5.0 2×
LINEX Baby drops, 8 ml
Probiotics - probiotic strain Bifidobacterium animalis subsp. lactis BB-12, 1×10^10 CFU in 1 capsule, suitable for children from birth, 8 ml
279,-
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In stock > 10 pcs
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Order Code: SANLINDS889
Barny's HypnoX® DuoMAX 40 tablets - Dietary Supplement
4.2 8×
Barny's HypnoX® DuoMAX 40 tablets
Dietary Supplement - Combination of valerian root extract (166 mg), hop shoot extract (120 mg) and passionflower shoot extract (120 mg) in 1 tablet, non-addictive, 40 tablets
269,-
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In stock > 5 pcs
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Order Code: BARduo256
GymBeam TestoBoost Complex 90 capsules - Dietary Supplement
5.0 3×
GymBeam TestoBoost Complex 90 capsules
Dietary Supplement - TestoBoost Complex, complex testobooster with tribulus terrestris extract, plant extracts, vitamins and minerals, zinc to maintain testosterone levels, pantothenic acid for proper hormone metabolism
599,-
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In stock 4 pcs
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Order Code: SPTgym1884
Allnature St. John's Wort Herbal Extract 60 capsules - Herbal Extract
5.0 6×
Allnature St. John's Wort Herbal Extract 60 capsules
Herbal Extract - combination of St. John's Wort (200 mg) standardized extract of St. John's Wort and Vitamin C (25 mg) in 1 capsule, 60 capsules
139,-
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In stock > 10 pcs
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Order Code: ALLTREDS695
Allnature Aloe Vera Premium 1000ml - Aloe Vera
5.0 2×
Allnature Aloe Vera Premium 1000ml
Aloe Vera - Aloe vera has detoxifying effects, helps to improve the natural defenses, acts as an antioxidant and helps with tension and fatigue
Great price 179,-
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In stock > 10 pcs
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Info
Order Code: ALLALODS055
HerbalMed Lozenges Dr. Weiss Echinacea + Sea Buckthorn + vit.C 24 + 6 Lozenges - Herbal Lozenges
6 variants
5.0 2×
HerbalMed Lozenges Dr. Weiss Echinacea + Sea Buckthorn + vit.C 24 + 6 Lozenges
Herbal Lozenges - with echinacea and vitamin C, strengthen immunity during colds, soothe irritated mucous membranes, increase body defenses. Unique combination of more than 20 extracts of medicinal herbs and vitamin C. Made according to the original recipe in Switzerland.
129,-
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In stock > 5 pcs
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Order Code: SIMHer443
Superionherbs Kohi-Focus adaptogen coffee mix with ashwagandha & chaga, 20 servings - Drink
5.0 1×
Superionherbs Kohi-Focus adaptogen coffee mix with ashwagandha & chaga, 20 servings
Drink - adaptogenic coffee blend containing instant coffee (76.4%), ashwagandha extract (10%), Siberian Chaga (8%), tulsi (5%) and Siberian ginseng (0.5%) in 1 sachet, without artificial additives, 20 sachets of 3 g - 22 Kč/pcs
+Gift Protein Bar Superionherbs with a value of 69,-
449,-
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In stock 2 pcs
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Order Code: SUPdop0023
GastroMed 20+10 ml - Dietary Supplement
2 sizes
4.6 14×
GastroMed 20+10 ml
Dietary Supplement - combination of boswellia extracts (0.2 g), silymarin (1.5 g), green tea (1.5 g), lemon balm (1 g), turmeric (0.2 g) and essential oils of mint (0.1 g), anise (0.1 g) and cumin (0.1 g) per 100g, 20 + 10 ml
179,-
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In stock > 5 pcs
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Info
Order Code: SPTsyo029
TEREZIA Baby Immune syrup with mushroom and sea buckthorn cherry 100 ml - Dietary Supplement
3 variants
4.4 5×
TEREZIA Baby Immune syrup with mushroom and sea buckthorn cherry 100 ml
Dietary Supplement - fruit syrup for children, oyster mushroom (250 mg), betaglucan (118.2 mg), Dried sea buckthorn juice (195 mg) in 1 dose, does not contain preservatives, sweeteners, added dyes, gluten or chemical additives, with the taste of cherries, 100ml
219,-
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In stock > 10 pcs
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Info
Order Code: TERBAB846
Clavin Intensive 20 + 4 capsules - Dietary Supplement
2 sizes
2.3 3×
Clavin Intensive 20 + 4 capsules
Dietary Supplement - combination of L-arginine monohydrochloride (500 mg), St. John's wort extract (50 mg) and Amur vine extract (50 mg) in 1 capsule, contains zinc and selenium, 24 capsules
1,579,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsyo067
Favea ProbioLact No Dep 30 tablets - Probiotics
5.0 1×
Favea ProbioLact No Dep 30 tablets
Probiotics - combination of Lacticaseibacillus paracasei (87.5 mg), niacin (2,4 mg), vitamin B1 (0.17 mg) and B6 (0.21 mg) in 1 tablet, cherry aroma, 30 tablets
239,-
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In stock 4 pcs
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Info
Order Code: SPTfav009
Hrotlife Lion´s mane tincture 50 ml - Hericium
5.0 1×
Hrotlife Lion´s mane tincture 50 ml
Hericium - tincture of lion's mane, double extract, 25% alcohol content, from biodynamic agriculture, 6 times higher absorption of tincture compared to capsules, without additives and preservatives, in a dark bottle with a dropper, vegan, 50ml
749,-
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In stock > 5 pcs
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Info
Order Code: HEALaaa0345
Mycomedica Shiitake powder BIO 100 g - Shiitake
4.0 2×
Mycomedica Shiitake powder BIO 100 g
Shiitake - 100% Shitake powder, organic quality, natural content of vitamins, minerals and amino acids, 100 g
359,-
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTdopl061
SILYMARIN Lipo Da Vinci Academia 60+30 capsules - Milk Thistle
4.8 4×
SILYMARIN Lipo Da Vinci Academia 60+30 capsules
Milk Thistle - combination of milk thistle extract (195 mg), inulin (110 mg), Baikal coneflower extract (55 mg) and alpha lipoic acid (20 mg) in 1 capsule, silymarin complex, thanks to galenic treatment, bioavailability and antioxidant efficacy are increased, 60+30 capsules
559,-
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In stock > 10 pcs
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Info
Order Code: DOST062
TEREZIA Oyster mushroom 50+10 capsules - Oyster Mushroom
2 sizes
5.0 4×
TEREZIA Oyster mushroom 50+10 capsules
Oyster Mushroom - 100% dried oyster mushroom powder without additives, with the active ingredient betaglucan, 118.2 mg ± 3.75 mg in 1 capsule, declared fibre and beta-glucan content, mushroom from certified cultivation facilities, capsule packaging: Gelatin, 60 capsules
229,-
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In stock > 10 pcs
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Info
Order Code: TERHLI009
RAKYTNÍČEK+ Gelatines Easter egg blue 2026, 50 pcs - Multivitamin
10+ variants
5.0 1×
RAKYTNÍČEK+ Gelatines Easter egg blue 2026, 50 pcs
Multivitamin - gelatines with sea buckthorn limited Easter edition, contain fruit juices, vitamins for immunity support, without preservatives sweeteners and added colours
199,-
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In stock 3 pcs
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Info
Order Code: SPTtere038
Bio-Kult Boosted 30 capsules - Probiotics
3.0 2×
Bio-Kult Boosted 30 capsules
Probiotics - 14, clinically proven probiotic strains in an extra strong concentration of 8 billion CFU per 1 capsule + vitamin B12, which supports the immune system, especially suitable for antibiotics and travel
549,-
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In stock > 10 pcs
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Info
Order Code: SPTbiok002
Ovonex Probiotics Saccharomyces boulardii, lemon flavour, 146 g - Probiotics
5.0 2×
Ovonex Probiotics Saccharomyces boulardii, lemon flavour, 146 g
Probiotics - combination of resistant starch (5 billion BUNDS) and fibre (1 890 mg) in a daily dose (2 scoops), the dose contains 5 billion yeast probiotic colonies, 146 g
399,-
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In stock > 10 pcs
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Info
Order Code: SPTovo023
GymBeam Arginine A. K. G. 250 g, lemon and lime - Amino Acids
2 variants
4.6 13×
GymBeam Arginine A. K. G. 250 g, lemon and lime
Amino Acids - to blood circulation of muscles, to nutrient supply - 1,196 Kč/1 kg
299,-
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In stock > 10 pcs
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Info
Order Code: SPTgym642
NatureVia Lactobacilli 5 Immunity 30 capsules - Lactobacilli
3 sizes
4.9 38×
NatureVia Lactobacilli 5 Immunity 30 capsules
Lactobacilli - to strengthen immunity, part of the body: intestines, for adults, 30 capsules/tablet
229,-
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In stock > 10 pcs
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Info
Order Code: SPTnatvia006
Zerex Garlic, 100 capsules - Garlic
4.7 3×
Zerex Garlic, 100 capsules
Garlic - garlic oil, 2 mg in 1 capsule, 1 capsule corresponds to 1000 mg of fresh garlic, 100 capsules
269,-
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In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTzere049
AlzaPlus+ Deals 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 Fisetin Fisetin Phosphatidylserine Phosphatidylserine Gaba Gaba Ginkgo Biloba Ginkgo Biloba Glutathione Glutathione Greens Greens Guaraná Guaraná Beef Offal Beef Offal 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.cz, we currently have a total of 2404 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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