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Amino acids and proteins

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205 products
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  1. Alfa Herbal 4
  2. AMClinic 1
  3. B.Green 1
  4. Be Levels 2
  5. Be-Life 1
  6. BEQUISA 1
  7. Besibz 1
  8. Bonusan 3
  9. BSB Labs 6
  10. Cfn 1
  11. Codival 2
  12. Comdiet 1
  13. Curesupport 1
  14. Designs for Health 1
  15. Devicare 3
  16. Drasanvi 3
  17. Eder Health Nutrition 1
  18. Equisalud 3
  19. ESI 1
  20. Espadiet 2
  21. Estado Puro 1
  22. Esteve 1
  23. FDB LABORATORIOS 1
  24. Fepa 6
  25. GHF 1
  26. Hausmann 1
  27. Hcf 1
  28. Inovance 1
  29. Integralia 1
  30. Jarrow Formulas 1
  31. Jellybell 1
  32. Just Aid 1
  33. Kal 4
  34. Kinoko Life 2
  35. Kiroot 1
  36. Laborest 1
  37. Life Extension 4
  38. MARNYS® 1
  39. Méderi 4
  40. Mednat 1
  41. Mega Plus 4
  42. Mensan 1
  43. Nale 1
  44. Named 2
  45. Named Sport 2
  46. Naturemost 1
  47. Naturitas Essentials 8
  48. Naturtierra 3
  49. Normon 1
  50. Nova Diet 2
  51. NOW Foods 16
  52. NPro 6
  53. NutraVit 1
  54. Nutri-Dx 1
  55. Nutrisport 1
  56. Olimp Sport Nutrition 2
  57. Ortocel Nutri Therapy 2
  58. Pediakid 1
  59. PEScience 2
  60. Plantapol 3
  61. Plantis - Artesania Agricola 2
  62. Polaris 2
  63. Pure Encapsulations 5
  64. Quicksilver 1
  65. Raab 3
  66. Sakai 1
  67. Salufarm 1
  68. Santiveri 1
  69. Shedir Pharma 1
  70. Solaray 6
  71. Solgar 12
  72. Soria Natural 1
  73. Swanson 8
  74. Taxon 1
  75. Vbyotics 4
  76. Vecos 1
  77. Viridian 2
  78. VIT.O.BEST 1
  79. Weider 7
  80. Zenement 4
  81. Zeus 2
  82. Zeutics by Naturitas 5
Discount
  1. 10% 60
  2. 20% 10
  3. 30% 8
  4. 40% 2
Essences
  1. Lemon 1
Flags
  1. 100% natural 5
  2. Additives free 8
  3. Allergens free 6
  4. BIO-ECO 2
  5. Colorants free 10
  6. Egg free 3
  7. Glass container 9
  8. Gluten free 85
  9. Halal 2
  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 30
  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. Antiviral 1
  5. Blood pressure 1
  6. Bone support 2
  7. Brain activity 12
  8. Cardiovascular 1
  9. Circulation 1
  10. Concentration 4
  11. Detox 7
  12. Digestion and transit 4
  13. Emotional balance 1
  14. Emotional health 5
  15. Energy 5
  16. Exercise recovery 5
  17. Exercise resistance 2
  18. Fat burner 1
  19. Gut flora 3
  20. Immune system 12
  21. Increase muscle mass 19
  22. Intestinal transit 1
  23. Joints, bones and muscles 14
  24. Liver and liver function 2
  25. Memory and cognitive functions 3
  26. Muscle Fatigue 3
  27. Muscle Mass Maintenance 6
  28. Muscle pain 2
  29. Physical performance 17
  30. Red blood cell production 1
  31. Relaxing 2
  32. Resistance and vitality 10
  33. Rest and well-being 6
  34. Skin, Hair and Nails 1
  35. Sleep 2
  36. Urinary tract infection 2
  37. Vasodilator 1
  38. Weight control 4
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205 products
205 products
  1. Lactoferrin plus with vitamin C, D and zinc
    Will be in stock soon
    Kinoko Life

    Lactoferrin plus with vitamin C, D and zinc

    120 capsules
  2. SAMe 400mg
    Will be in stock soon
    NOW Foods

    SAMe 400mg

    60 tablets
    €63.68 Msrp Price €67.03 As low as €60.50
  3. L-theanine
    -15%
    Will be in stock soon
    NOW Foods

    L-theanine

    120 vegetable capsules
    €32.40 Msrp Price €37.93 As low as €30.78
  4. L-Arginine 5000 mg
    -27%
    Will be in stock soon
    Weider

    L-Arginine 5000 mg

    100 capsules of 1g
    €23.32 Msrp Price €32.15 As low as €22.15
  5. L-theanine 200 mg and lemon balm
    -12%
    Will be in stock soon
    Viridian

    L-theanine 200 mg and lemon balm

    30 capsules
    €21.29 Msrp Price €24.15 As low as €20.23
  6. NAC (N-Acetyl-L-Cysteine) 600 mg Vegetable
    Will be in stock soon
    Solgar

    NAC (N-Acetyl-L-Cysteine) 600 mg Vegetable

    60 capsules
    Rating:
    98%
    (8)
  7. DLPA
    -25%
    Will be in stock soon
    Solgar

    DLPA

    50 vegetable capsules of 500mg
    Rating:
    96%
    (5)
    €18.84 Msrp Price €25.25
  8. GABA, 250mg
    Will be in stock soon
    Swanson

    GABA, 250mg

    60 capsules
    €5.66 Msrp Price €5.88 As low as €5.38
  9. GABA 750mg
    Will be in stock soon
    NOW Foods

    GABA 750mg

    100 vegetable capsules
    €15.18 Msrp Price €15.92 As low as €14.42
  10. Glycine 1000mg
    Will be in stock soon
    NOW Foods

    Glycine 1000mg

    100 vegetable capsules
    €14.36 Msrp Price €14.96 As low as €13.64
  11. Elite Sport capsules
    Will be in stock soon
    Zeus

    Elite Sport capsules

    60 capsules
    €92.81 Msrp Price €98.95
  12. GABA powder
    Will be in stock soon
    NOW Foods

    GABA powder

    170 g of powder
    €12.24 Msrp Price €13.27 As low as €11.63
  13. L-lysine
    Will be in stock soon
    NOW Foods

    L-lysine

    250 tablets
  14. Alphamine, Raspberry Lemonade
    -17%
    Will be in stock soon
    PEScience

    Alphamine, Raspberry Lemonade

    244 g
    €30.32 Msrp Price €36.72 As low as €28.80
  15. Select Protein Vegan Series, Chocolate Bliss
    Will be in stock soon
    PEScience

    Select Protein Vegan Series, Chocolate Bliss

    918 g
    €41.51 Msrp Price €45.83 As low as €39.43
  16. lactoferrin
    -30%
    Will be in stock soon
    Nova Diet

    lactoferrin

    30 chewable tablets
    €19.35 Msrp Price €27.65 As low as €18.38
  17. bcaa+glutamine
    Will be in stock soon
    Alfa Herbal

    bcaa+glutamine

    500 g
    €64.39 Msrp Price €64.71 As low as €61.17
  18. L-arginine recovery after exercise
    Will be in stock soon
    Raab

    L-arginine recovery after exercise

    90 capsules of 550mg
  19. bcaa+ glutamine extreme purity pineapple
    -16%
    Will be in stock soon
    Mega Plus

    bcaa+ glutamine extreme purity pineapple

    600 g of powder (Pineapple)
    €42.68 Msrp Price €50.60 As low as €40.55
  20. Immuniflor lactoferrin
    -31%
    Will be in stock soon
    ESI

    Immuniflor lactoferrin

    20 capsules
    €20.55 Msrp Price €29.95 As low as €19.52
  21. Glutaredox
    Will be in stock soon
    Named

    Glutaredox

    30 packets
  22. L-Tryptophan
    Will be in stock soon
    NOW Foods

    L-Tryptophan

    120 vegetable capsules
  23. Pure L-Citrulline Powder
    -16%
    Will be in stock soon
    NOW Foods

    Pure L-Citrulline Powder

    113 g of powder
    €23.30 Msrp Price €27.60 As low as €22.13
  24. L-Arginine
    Will be in stock soon
    Pure Encapsulations

    L-Arginine

    60 vegetable capsules
192 of 205 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