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Amino acids and proteins

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351 products
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Brand
  1. Airbiotic 3
  2. Alfa Herbal 1
  3. B.Green 2
  4. Be Levels 1
  5. Be-Life 2
  6. BioLife 4
  7. Bonusan 17
  8. BSB Labs 3
  9. Carlson Labs 2
  10. Cfn 3
  11. Curesupport 1
  12. Devicare 3
  13. Direct Nutrition 1
  14. Doctor's Best 9
  15. EAFIT 2
  16. Ebers 1
  17. Energy Feelings 1
  18. Enzime Sabinco 1
  19. Equilibra 1
  20. Equisalud 41
  21. Espadiet 3
  22. Esteve 1
  23. Etixx 1
  24. FDB LABORATORIOS 1
  25. Fepa 1
  26. GHF 1
  27. Guna 4
  28. Health Aid 9
  29. Health in Foods 1
  30. Health4U 1
  31. Herbora 1
  32. Humana 1
  33. Inovance 1
  34. Jarrow Formulas 28
  35. Kal 4
  36. Kinoko Life 2
  37. Kurasana 4
  38. Laborest 3
  39. Lamberts 11
  40. Lavigor 2
  41. LCN 1
  42. Longlife 15
  43. MARNYS® 2
  44. Méderi 4
  45. Mega Plus 14
  46. Mundonatural 2
  47. Named 2
  48. Named Sport 2
  49. Natures Plus 2
  50. Naturitas Essentials 9
  51. Naturlider 1
  52. Naturmil 6
  53. Naturtierra 1
  54. Nova Diet 2
  55. NOW Foods 8
  56. NPro 4
  57. Nutri-Dx 3
  58. Obire 2
  59. Pediakid 1
  60. Plannatur 1
  61. Plantis 1
  62. Polaris 2
  63. Purasana 1
  64. Raab 3
  65. Robis 1
  66. Sakai 2
  67. Santiveri 1
  68. SFI Health/Klaire Labs 6
  69. Shedir Pharma 1
  70. Solaray 10
  71. Solgar 22
  72. STC Nutrition 1
  73. Sura Vitasan 12
  74. Swanson 1
  75. Tegor 3
  76. Vaminter 1
  77. Vbyotics 3
  78. Viridian 4
  79. VIT.O.BEST 1
  80. Weider 1
  81. Zenement 6
  82. Zentrum 1
  83. Zeutics by Naturitas 6
Discount
  1. 10% 140
  2. 20% 96
  3. 30% 82
  4. 40% 17
3
Flags
3
  1. 100% natural 29
  2. Additives free 14
  3. Alcohol free 1
  4. Allergens free 25
  5. BIO-ECO 32
  6. Colorants free 79
  7. Crustaceans free 32
  8. Ecocert 2
  9. Egg free 39
  10. Glass container 10
  11. Gluten free 328
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 197
  18. Low in calories 1
  19. Made in France 6
  20. Made in Italy 1
  21. No added sugar 6
  22. No artificial aromas 21
  23. No artificial colors 37
  24. No artificial flavors 33
  25. No sweeteners 8
  26. Not tested on animals 15
  27. Nuts free 1
  28. Organic 4
  29. Parabens free 13
  30. PH Neutral 1
  31. Preservatives free 65
  32. Salt free 50
  33. Soy free 88
  34. Sugarfree 105
  35. Sulfate free 1
  36. Vegan 217
  37. Vegetarian 126
  38. Without aromas 1
  39. Without caffeine 4
  40. Without milk 14
  41. Without sucrose 5
  42. Yeast free 44
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Fruits 1
  4. Lemon 5
  5. Neutral 2
  6. Orange 2
  7. Red Berries 1
  8. Tropical 1
  9. Wild berries 1
Price
Uses
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 14
  6. Antiviral 1
  7. Appetite stimulant 1
  8. Blood pressure 7
  9. Bone support 2
  10. Brain activity 20
  11. Cardiovascular 1
  12. Concentration 4
  13. Detox 9
  14. Digestion and transit 7
  15. Emotional balance 1
  16. Emotional health 3
  17. Energy 11
  18. Exercise recovery 3
  19. Exercise resistance 5
  20. Fat burner 8
  21. Glucose control 3
  22. Gut flora 3
  23. Hair 1
  24. Hormonal regulation 1
  25. Immune system 17
  26. Increase muscle mass 18
  27. Intestinal transit 3
  28. Joints, bones and muscles 16
  29. Liver and liver function 10
  30. Memory and cognitive functions 6
  31. Menstruation 2
  32. Migraines 1
  33. Muscle Fatigue 2
  34. Muscle Mass Maintenance 11
  35. Physical performance 24
  36. Red blood cell production 1
  37. Relaxing 4
  38. Resistance and vitality 13
  39. Rest and well-being 21
  40. Satiating 4
  41. Sexual dysfunction 1
  42. Sexual health and fertility 1
  43. Skin 2
  44. Skin, Hair and Nails 6
  45. Sleep 2
  46. Urinary tract infection 3
  47. Vision 2
  48. Weight control 5
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  1. Alcohol free
  2. Salt free
  3. Gluten free
351 products
351 products
  1. L-glutamine
    -12%
    Naturitas Essentials

    L-glutamine

    120 capsules
    Rating:
    98%
    (9)
    $18.01 Msrp Price $20.49 As low as $16.03
  2. Taurine 1000 mg
    -14%
    Naturitas Essentials

    Taurine 1000 mg

    240 tablets
    Rating:
    100%
    (1)
    $15.41 Msrp Price $18.02 As low as $13.71
  3. Lactoferrin with Vitamin C
    -29%
    Naturitas Essentials

    Lactoferrin with Vitamin C

    60 capsules
    Rating:
    100%
    $36.85 Msrp Price $51.56 As low as $33.16
  4. NAC (N-acetylcysteine) - defenses
    -16%
    Naturitas Essentials

    NAC (N-acetylcysteine) - defenses

    60 capsules
    Rating:
    96%
    $11.63 Msrp Price $13.88 As low as $10.35
  5. L-glutamine
    -19%
    Naturitas Essentials

    L-glutamine

    60 capsules
    Rating:
    100%
    (5)
    $9.79 Msrp Price $12.09 As low as $8.81
  6. L-glutamine powder
    -30%
    Naturitas Essentials

    L-glutamine powder

    200 g of powder
    Rating:
    93%
    (6)
    $18.72 Msrp Price $26.59 As low as $16.66
  7. GABA 500mg
    -21%
    Naturitas Essentials

    GABA 500mg

    60 capsules
    Rating:
    98%
    $13.02 Msrp Price $16.50 As low as $11.59
  8. L-Tyrosine
    -15%
    Naturitas Essentials

    L-Tyrosine

    60 capsules of 500mg
    Rating:
    99%
    $12.31 Msrp Price $14.43 As low as $10.96
  9. Lactoferrin with vitamin C
    -13%
    Naturitas Essentials

    Lactoferrin with vitamin C

    120 capsules
    Rating:
    100%
    (1)
    $66.25 Msrp Price $76.39 As low as $58.30
  10. tryptophan
    -19%
    Santiveri

    tryptophan

    30 capsules
    $15.52 Msrp Price $19.11 As low as $14.90
  11. L-Glutamine
    -28%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    95%
    $23.29 Msrp Price $32.52 As low as $22.36
  12. L-Methionine 500 mg
    -29%
    Solgar

    L-Methionine 500 mg

    30 capsules of 500mg
    Rating:
    95%
    (8)
    $11.95 Msrp Price $16.83 As low as $11.47
  13. Liposomal Glutathione
    -18%
    Curesupport

    Liposomal Glutathione

    100 ml
    Rating:
    93%
    $34.44 Msrp Price $41.91 As low as $33.06
  14. Melamil Tripto See You Tomorrow
    -39%
    Humana

    Melamil Tripto See You Tomorrow

    30 ml
    $28.58 Msrp Price $47.21 As low as $27.44
  15. L-Glutamine powder
    -19%
    Bonusan

    L-Glutamine powder

    200 g of powder
    Rating:
    97%
    $20.25 Msrp Price $25.04 As low as $19.44
  16. Tolerance
    -19%
    Inovance

    Tolerance

    90 tablets
    Rating:
    100%
    (7)
    $23.82 Msrp Price $29.29 As low as $22.87
  17. Lactoferrin 300 mg
    -19%
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    $79.56 Msrp Price $98.00 As low as $76.38
  18. Tiobec 800
    -41%
    Laborest

    Tiobec 800

    20 tablets of 1.7g
    Rating:
    97%
    $19.56 Msrp Price $33.05
  19. Pineal
    -41%
    Laborest

    Pineal

    30 tablets
    Rating:
    96%
    $11.26 Msrp Price $18.96
  20. Pediakid omega 3 jelly beans (lemon flavor)
    -18%
    Pediakid

    Pediakid omega 3 jelly beans (lemon flavor)

    60 Jelly beans (Lemon)
    Rating:
    100%
    (3)
    $11.37 Msrp Price $13.83 As low as $10.92
  21. NPro L-Glutamine (intestinal regeneration)
    -20%
    NPro

    NPro L-Glutamine (intestinal regeneration)

    300 g of powder (Neutral)
    Rating:
    95%
    (8)
    $21.83 Msrp Price $27.17 As low as $20.96
  22. L-Lysine
    -29%
    Solgar

    L-Lysine

    50 tablets of 1000mg
    Rating:
    97%
    $13.38 Msrp Price $18.73 As low as $12.84
  23. Gaba 400 mg plus
    -16%
    Bonusan

    Gaba 400 mg plus

    60 capsules of 400mg
    Rating:
    97%
    $22.89 Msrp Price $27.21 As low as $21.97
  24. S-adenosyl-methionine SAMe-400 complex
    -15%
    Bonusan

    S-adenosyl-methionine SAMe-400 complex

    30 vegetable capsules
    Rating:
    98%
    (8)
    $46.07 Msrp Price $54.40 As low as $44.23
24 of 351 Items
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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