Need some help ?
ONLY IN THE APP! -5% discount on your first order. Coupon: APPLOVERS

Amino acids and proteins

Read more
Read more

Filter By

Sort By

206 products
Filter By
Brand
  1. Airbiotic 1
  2. Alfa Herbal 4
  3. AMClinic 1
  4. B.Green 1
  5. Be Levels 2
  6. Be-Life 1
  7. BEQUISA 1
  8. Besibz 1
  9. Bonusan 3
  10. BSB Labs 6
  11. Cfn 1
  12. Codival 2
  13. Comdiet 1
  14. Curesupport 1
  15. Designs for Health 1
  16. Devicare 3
  17. Drasanvi 3
  18. Eder Health Nutrition 1
  19. Egle 1
  20. Equisalud 3
  21. ESI 1
  22. Espadiet 2
  23. Estado Puro 1
  24. Esteve 1
  25. FDB LABORATORIOS 1
  26. Fepa 6
  27. GHF 1
  28. Hausmann 1
  29. Hcf 1
  30. Inovance 1
  31. Integralia 1
  32. Jarrow Formulas 1
  33. Jellybell 1
  34. Just Aid 1
  35. Kal 4
  36. Kinoko Life 2
  37. Kiroot 1
  38. Laborest 1
  39. Life Extension 4
  40. MARNYS® 1
  41. Méderi 4
  42. Mednat 1
  43. Mega Plus 4
  44. Mensan 1
  45. Nale 1
  46. Named 2
  47. Named Sport 1
  48. Naturemost 1
  49. Naturitas Essentials 8
  50. Naturtierra 3
  51. Normon 1
  52. Nova Diet 2
  53. NOW Foods 16
  54. NPro 5
  55. NutraVit 1
  56. Nutri-Dx 1
  57. Nutrisport 1
  58. Olimp Sport Nutrition 2
  59. Ortocel Nutri Therapy 2
  60. Pediakid 1
  61. PEScience 1
  62. Plantapol 3
  63. Plantis - Artesania Agricola 2
  64. Polaris 2
  65. Principium 1
  66. Pure Encapsulations 4
  67. Quicksilver 1
  68. Raab 4
  69. Sakai 1
  70. Salufarm 1
  71. Santiveri 1
  72. Shedir Pharma 1
  73. Solaray 6
  74. Solgar 12
  75. Soria Natural 1
  76. Swanson 8
  77. Taxon 2
  78. Vbyotics 4
  79. Vecos 1
  80. Viridian 2
  81. VIT.O.BEST 1
  82. Weider 7
  83. Zenement 4
  84. Zeus 2
  85. Zeutics by Naturitas 5
Discount
  1. 10% 56
  2. 20% 11
  3. 30% 8
  4. 40% 1
Essences
  1. Lemon 1
Flags
  1. 100% natural 5
  2. Additives free 7
  3. Allergens free 6
  4. BIO-ECO 3
  5. Colorants free 10
  6. Egg free 3
  7. Glass container 9
  8. Gluten free 85
  9. Halal 1
  10. Heavy metal free 1
  11. Keto 1
  12. Kosher 1
  13. Lactose free 53
  14. Low in calories 1
  15. No added sugar 4
  16. No artificial aromas 8
  17. No artificial colors 13
  18. No artificial flavors 6
  19. No sweeteners 5
  20. Not tested on animals 1
  21. Nuts free 1
  22. Preservatives free 12
  23. Salt free 16
  24. Soy free 13
  25. Sugarfree 29
  26. Vegan 71
  27. Vegetarian 28
  28. Without caffeine 1
  29. Without milk 2
  30. Yeast free 8
Flavors
  1. Apple 1
  2. Blueberries 1
  3. Citrus 1
  4. Fruits 1
  5. Lemon 3
  6. Mango 1
  7. Neutral 2
  8. Orange 2
  9. Pineapple 2
  10. Tangerine 1
  11. Tropical 2
Price
Uses
  1. Anti-aging 2
  2. Antibacterial 1
  3. Antioxidant 6
  4. Blood pressure 1
  5. Bone support 2
  6. Brain activity 12
  7. Cardiovascular 1
  8. Circulation 1
  9. Concentration 4
  10. Detox 8
  11. Digestion and transit 3
  12. Emotional balance 1
  13. Emotional health 6
  14. Energy 5
  15. Exercise recovery 5
  16. Exercise resistance 3
  17. Fat burner 1
  18. Gut flora 3
  19. Immune system 13
  20. Increase muscle mass 18
  21. Intestinal transit 2
  22. Joints, bones and muscles 14
  23. Liver and liver function 2
  24. Memory and cognitive functions 3
  25. Muscle Fatigue 2
  26. Muscle Mass Maintenance 8
  27. Muscle pain 2
  28. Physical performance 17
  29. Red blood cell production 1
  30. Relaxing 2
  31. Resistance and vitality 10
  32. Rest and well-being 6
  33. Skin, Hair and Nails 1
  34. Sleep 2
  35. Urinary tract infection 2
  36. Vasodilator 1
  37. Weight control 4
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
206 products
206 products
  1. Lipo h+ weight control
    Inovance

    Lipo h+ weight control

    20 capsules
    €11.75 Msrp Price €11.93 As low as €11.16
  2. vegan l-glutamine
    BSB Labs

    vegan l-glutamine

    250 g of powder
    €27.17 Msrp Price €29.55 As low as €25.81
  3. L-arginine powder
    NOW Foods

    L-arginine powder

    454 g of powder
    Rating:
    80%
    (1)
    €30.09 Msrp Price €32.49 As low as €28.59
  4. L-arginine plus
    Espadiet

    L-arginine plus

    300 g
    €40.52 Msrp Price €41.47 As low as €38.49
  5. Glutaredox reduced glutathione
    Named

    Glutaredox reduced glutathione

    30 Sublingual pills
    €38.23 Msrp Price €39.78 As low as €37.79
  6. Amino-D-Tox
    Designs for Health

    Amino-D-Tox

    90 vegetable capsules
  7. L-tryptophan 500 mg
    Polaris

    L-tryptophan 500 mg

    60 capsules of 500mg
    Rating:
    100%
    (1)
  8. Ultra N-Acetyl Cysteine
    Swanson

    Ultra N-Acetyl Cysteine

    60 vegetable capsules of 600mg
    €21.39 Msrp Price €23.18 As low as €20.32
  9. Lipolife liposomal carnosine
    Equisalud

    Lipolife liposomal carnosine

    250 ml
    €59.14 Msrp Price €64.92 As low as €56.18
  10. L-carnitine with choline supports fat metabolism
    Raab

    L-carnitine with choline supports fat metabolism

    75 capsules of 650mg (Apple)
    €19.88 Msrp Price €19.99 As low as €18.89
  11. L-lysine with zinc maintenance of bones and skin
    Raab

    L-lysine with zinc maintenance of bones and skin

    100 capsules of 500mg
  12. Aminoglik plus+ vitamin C gluten-free vegan
    BSB Labs

    Aminoglik plus+ vitamin C gluten-free vegan

    500 g of powder
    €29.01 Msrp Price €31.57 As low as €27.56
  13. Lipocare transforms fat into energy.
    BSB Labs

    Lipocare transforms fat into energy.

    120 capsules
    €27.12 Msrp Price €29.51 As low as €25.76
  14. L-arginine muscle support
    Mensan

    L-arginine muscle support

    30 vegetable capsules of 620mg
    €6.60 Msrp Price €6.63 As low as €6.27
  15. Normovital maxlife emotional health
    Normon

    Normovital maxlife emotional health

    30 tablets
    €22.85 Msrp Price €24.78 As low as €21.71
  16. Neutral L-glutamine
    Fepa

    Neutral L-glutamine

    500 g (Lemon)
    €38.02 Msrp Price €39.08 As low as €36.12
  17. L-lysine 1000mg
    NOW Foods

    L-lysine 1000mg

    100 tablets
    €10.63 Msrp Price €10.99 As low as €10.10
  18. Lactoferrin plus with vitamin C, D and zinc
    Kinoko Life

    Lactoferrin plus with vitamin C, D and zinc

    120 capsules
  19. Fepa-Sip
    Fepa

    Fepa-Sip

    60 capsules of 938mg
    €23.22 Msrp Price €24.09 As low as €22.06
  20. thyroxon
    -16%
    Taxon

    thyroxon

    60 capsules
    €26.71 Msrp Price €31.88 As low as €25.37
  21. Glumaxon powder intestinal mucosa
    -16%
    Taxon

    Glumaxon powder intestinal mucosa

    300 g of powder
    €71.49 Msrp Price €85.36 As low as €67.92
  22. Glutamine + Lemon Bcaa
    Just Aid

    Glutamine + Lemon Bcaa

    500 g of powder
    €58.52 Msrp Price €58.83 As low as €55.59
  23. Pineapple L-carnitine
    Weider

    Pineapple L-carnitine

    60 tablets (Pineapple)
    €16.25 Msrp Price €17.62 As low as €15.44
  24. Premium EAA zero tropical physical performance
    -28%
    Weider

    Premium EAA zero tropical physical performance

    325 g of powder (Tropical)
    €23.58 Msrp Price €32.91 As low as €22.40
144 of 206 Items

In Naturitas you will find the best amino acid and protein supplements

Amino acids are used by the body to produce proteins, which are involved in many functions such as repairing body tissues, increasing and preserving muscle mass, or maintaining bones.

Whether you are looking for a specific amino acid such as tryptophan, glutamine , L-carnitine , arginine or tyrosine, or if you prefer a protein compound, you will find them all in this section.

Looking for a quality amino acid and protein supplement? At Naturitas we have great brands in the sector such as Solgar, Gold Nutrition, Mega Plus, Lamberts and many more.

Place your order now and get free shipping on purchases over € 45!

Satisfied customers

4,63/5 - Excellent

Based on 136,627 reviews

"My experience as a customer has been very positive, promptness of response, manner of email communication, points programme." Victoria V. 14-01-2024
"I like ordering online, but I needed to place my order over the phone and the service was super friendly and efficient." Nati Z. 29-12-2023
"You do what is expected :) You sell quality products, the delivery is fast and of high quality. Excellent!" Miriam C. 29-11-2023
"I rely on them for much of my monthly shopping, they are fast and offer good prices." Lucía G. 21-10-2023
"Excellent! It's my trustworthy shop to find all the products I'm looking for, good prices and easiness of ordering and shipping." Laura M. 23-08-2023
"I have been trusting them for a long time, quality service and products at a good price and superb customer service." Helena G. 18-08-2023
"Really good, 100% recommendable. I made a mistake in an order and they solved it very quickly, very good service." Gemma P. 31-07-2023
"Good website, fast delivery, very good customer service department, good prices and a great range of products." Juan T. 12-07-2023
"Great variety and quality of products, fast delivery and great care in the packaging so that everything arrives in perfect condition." Lola D. 02-07-2023
"Fast delivery, quality products and a willingness to resolve any issues that may arise." Mar O. 24-06-2023