Refresh the page
HomeCatalogShopping Cart
Orders
Menu

Mega Sale - Dietary Supplements - Immunity

Mega Sale

MEGA discounts are here! Save big with Mega Sale deals.

  • The offer is valid from July 6, 2026, to July 20, 2026, and applies to selected products listed on this page. The complete terms and conditions of the campaign can be found on this page here.
Continue
Kdy byste měli užívat vitamíny na imunitu a proč?
All from 414
MyProtein Zinc and Magnesium, 270 tablets - Minerals
MyProtein Zinc and Magnesium, 270 tablets
Discounted -12 % 439,- 499,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Minerals - Citrate and magnesium oxide tablets, for adults 270 tablets - 1.63 Kč/ks
Added to cart
- +
RAKYTNÍČEK+ Gelatines Easter egg blue 2026, 50 pcs - Multivitamin
RAKYTNÍČEK+ Gelatines Easter egg blue 2026, 50 pcs
Discounted -30 % 139,- 199,-
In stock
10+ variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Multivitamin - gelatines with sea buckthorn limited Easter edition, contain fruit juices, vitamins for immunity support, without preservatives sweeteners and added colours -...
Added to cart
- +
Revital Botanicals Vitamin C 1000 mg 20 tablets - Vitamin C
Revital Botanicals Vitamin C 1000 mg 20 tablets
Discounted -18 % 89,- 109,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Vitamin C - combination of Echinacea extract (50 mg), Elderflower extract (50 mg), Vitamin C (1000 mg) and Inulin (120 mg) in 1 tablet, sugar free, 20 tablets - 4.45 Kč/ks
Added to cart
- +
Galmed Vitamin D 2000 IU 90 capsules - Vitamin D3
Galmed Vitamin D 2000 IU 90 capsules
Discounted -16 % 149,- 179,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 134,-
Vitamin D3 - Vitamin D3 (cholecalciferol), 50 µg in 1 capsule, contains sunflower oil, for adults, 90 capsules - 1.66 Kč/ks
Added to cart
- +
Ovonex Probiotics Saccharomyces boulardii, lemon flavour, 146 g - Probiotics
Ovonex Probiotics Saccharomyces boulardii, lemon flavour, 146 g
Discounted -10 % 359,- 399,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
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
Added to cart
- +
OlaOla BIO Turmeric with black pepper supporting organism, 90 capsules - Curcumin
OlaOla BIO Turmeric with black pepper supporting organism, 90 capsules
Discounted -20 % 319,- 399,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Curcumin - with black pepper 90 capsules supports immunity, digestion and vitality - 3.54 Kč/ks
Added to cart
- +
GymBeam Triphala 60 capsules - Dietary Supplement
GymBeam Triphala 60 capsules
Discounted -13 % 189,- 219,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Dietary Supplement - a combination of embilica powder (200 mg), trefoil powder (200 mg) and myrobalanum (200 mg) in 1 capsule, a mixture used in Ayurvedic medicine, suitable for...
Added to cart
- +
NutriWorks Lion´s Mane 100 g - Dietary Supplement
NutriWorks Lion´s Mane 100 g
Discounted -10 % 359,- 399,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Dietary Supplement - 100% lion's mane powder, a mushroom used in traditional Chinese medicine, powder to mix in a drink or smoothie, 100 g
Added to cart
- +
Vitar Probiotics + fiber + vit. C, D 16 sachets - Probiotics
Vitar Probiotics + fiber + vit. C, D 16 sachets
Discounted -13 % 129,- 149,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Probiotics - sachets with probiotics, fibre and vitamin c, immunity support, suitable for adults - 8.06 Kč/ks
Added to cart
- +
GymBeam Flaxseed oil 90 capsules - Omega 3 6 9
GymBeam Flaxseed oil 90 capsules
Discounted -11 % 239,- 269,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Omega 3 6 9 - flaxseed oil is one of the valuable sources of healthy fats in the form of omega 3, omega 6 and omega 9 fatty acids, the composition also includes vitamin E, which is...
Added to cart
- +
Sinulan DUO forte 30 tablets - Dietary Supplement
Sinulan DUO forte 30 tablets
Discounted -8 % 229,- 249,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Dietary Supplement - a combination of extracts from the large-flowered mullein, verbena, elderberry, bitter yellow, chervil and horseradish, 30 tablets - 7.63 Kč/pcs
Added to cart
- +
GymBeam D-Ribose 250 g - Dietary Supplement
GymBeam D-Ribose 250 g
Discounted -10 % 349,- 389,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Dietary Supplement - 100% D-Ribose, in the form of soluble powder, monosaccharide, vegan, 250 g
Added to cart
- +
GS Vitamin Lipo D3, 1000 IU, 60 + 10 capsules - Vitamin D3
GS Vitamin Lipo D3, 1000 IU, 60 + 10 capsules
Discounted -6 % 139,- 149,-
In stock
4 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Vitamin D3 - liposomal technology, up to 4.5 times higher absorption, immunity support, healthy bones and teeth, 1 capsule per day - 1.99 Kč/ks
Added to cart
- +
Mycomedica BIO Young barley 200g - Dietary Supplement
Mycomedica BIO Young barley 200g
Discounted -10 % 259,- 289,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Dietary Supplement - Organic dried powder from young barley shoots, natural source of vitamins, minerals, enzymes, protein and the green dye chlorophyll, contains B vitamins,...
Added to cart
- +
Galmed Cranbefit mannose+ AKUT 12 sachets - D-manosa
Galmed Cranbefit mannose+ AKUT 12 sachets
Discounted -21 % 179,- 229,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 161,-
D-manosa - D-mannose mixture (2000 mg), inulin (2000 mg), rosehip extract 4:1 (50mg), artichoke leaf extract 5:1 (50 mg), CystiCran Canadian Cranberry Extract (30 mg) and Vitamin...
Added to cart
- +
GS Vitamin C500 with Echinacea, 70 + 40 tablets - Vitamin C
GS Vitamin C500 with Echinacea, 70 + 40 tablets
Discounted -16 % 149,- 179,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Vitamin C - Tablets, 500 mg of the active substance, 625% RHP, 110 tablets, packaging 125,4 g, for adults and seniors - 1.35 Kč/ks
Added to cart
- +
GymBeam MSM + glucosamine mango passion fruit 500 g - Joint Nutrition
GymBeam MSM + glucosamine mango passion fruit 500 g
Discounted -11 % 239,- 269,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Joint Nutrition - MSM combination (1000 mg), glucosamine sulfate (1000 mg) and vitamin C (240 mg) in 1 dose, a highly soluble powder, with mango and maracuja flavor, Non-GMO, 500...
Added to cart
- +
MyTao YaoMedica Reishi tincture 50 ml - Reishi
MyTao YaoMedica Reishi tincture 50 ml
Discounted -10 % 259,- 289,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Reishi - Reishi fruit tincture, macerated in 50% alcohol, product used in traditional Chinese medicine, 50 ml
Added to cart
- +
Mycomedica Shiitake powder BIO 100 g - Shiitake
Mycomedica Shiitake powder BIO 100 g
Discounted -11 % 319,- 359,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Shiitake - 100% Shitake powder, organic quality, natural content of vitamins, minerals and amino acids, 100 g
Added to cart
- +
GymBeam Aloe vera 90 capsules - Aloe Vera
GymBeam Aloe vera 90 capsules
Discounted -11 % 149,- 169,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Aloe Vera - aloe vera leaf extract (30 mg) in 1 capsule, extract with extraction ratio 200:1 (1 g of extract corresponds to 200 g of aloe vera leaves), vegan, 90 capsules -...
Added to cart
- +
GymBeam RunCollg Mag 400 g, green apple - Colagen
GymBeam RunCollg Mag 400 g, green apple
Discounted -10 % 429,- 479,-
In stock
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Colagen - hydrolysed collagen peptides (81.3 g), vitamin C (320 mg), magnesium (150 mg) in 1 dose (12.3 g), gluten-free, lactose-free, non-GMO, without artificial sweeteners,...
Added to cart
- +
Babysmilk Colostrum Acerola + Vitamin C 60 capsules - Colostrum
Babysmilk Colostrum Acerola + Vitamin C 60 capsules
Discounted -9 % 342,- 379,-
In stock
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Colostrum - Combination of cow colostrum 40% IgG (200 mg), vitamin C in the form of Acerola extract (100 mg) and L-ascorbic acid (150 mg in 1 capsule, 60 capsules) -...
Added to cart
- +
GymBeam Royal Jelly 60 capsules - Dietary Supplement
GymBeam Royal Jelly 60 capsules
Discounted -12 % 279,- 319,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Dietary Supplement - Royal Jelly (400 mg) with 10-HDA (20 mg) in 1 capsule, without sweeteners and additives, Non-GMO, 60 capsules - 4.65 Kč/ks
Added to cart
- +
GymBeam Premium Omega 3 250 ml - Omega 3
GymBeam Premium Omega 3 250 ml
Discounted -11 % 239,- 269,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Omega 3 - combination of salmon and cod liver oil with omega-3 (146 mg), of which EPA (45 mg), DHA (64 mg) and DPA (9 mg) in 1 ml, contains long-chain monounsaturated fatty acids,...
Added to cart
- +
Previous
24 more...
Other

Try our cookies

Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

More information
I understand Detailed settings Reject everything
P-DC1-WEB16