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Amino acids and proteins

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340 products
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  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. El Valle 2
  18. Energy Feelings 1
  19. Enzime Sabinco 1
  20. Equilibra 1
  21. Equisalud 41
  22. Espadiet 3
  23. Estado Puro 2
  24. Esteve 1
  25. Etixx 1
  26. FDB LABORATORIOS 1
  27. Fepa 1
  28. GHF 1
  29. GSN 1
  30. Guna 4
  31. Health Aid 9
  32. Health in Foods 1
  33. Health4U 1
  34. Herbora 1
  35. Humana 1
  36. Inovance 5
  37. Jarrow Formulas 28
  38. Kal 3
  39. Kinoko Life 2
  40. Kurasana 4
  41. Laborest 3
  42. Lamberts 11
  43. Lavigor 2
  44. LCN 1
  45. Longlife 15
  46. MARNYS® 2
  47. Méderi 4
  48. Mega Plus 14
  49. Mundonatural 2
  50. Named 2
  51. Named Sport 2
  52. Natures Plus 2
  53. Naturitas Essentials 9
  54. Naturlider 1
  55. Naturmil 6
  56. Naturtierra 1
  57. Nova Diet 2
  58. NOW Foods 8
  59. NPro 4
  60. Nutri-Dx 3
  61. Nutrisport 2
  62. Obire 2
  63. Pediakid 1
  64. Plannatur 1
  65. Plantis 1
  66. Polaris 2
  67. Purasana 1
  68. Raab 3
  69. Robis 1
  70. Sakai 2
  71. Santiveri 1
  72. SFI Health/Klaire Labs 6
  73. Shedir Pharma 1
  74. Solaray 2
  75. Solgar 8
  76. STC Nutrition 1
  77. Sura Vitasan 12
  78. Swanson 1
  79. Tegor 3
  80. Tongil 1
  81. Vaminter 1
  82. Vbyotics 3
  83. Viridian 4
  84. VIT.O.BEST 1
  85. Weider 1
  86. Zenement 6
  87. Zentrum 1
  88. Zeutics by Naturitas 6
Discount
  1. 10% 139
  2. 20% 94
  3. 30% 76
  4. 40% 16
2
Flags
2
  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 4
  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 9
  9. Bone support 2
  10. Brain activity 20
  11. Cartilage 1
  12. Concentration 4
  13. Detox 8
  14. Digestion and transit 7
  15. Emotional health 3
  16. Energy 11
  17. Exercise recovery 3
  18. Exercise resistance 5
  19. Fat burner 5
  20. Glucose control 3
  21. Gut flora 3
  22. Hair 1
  23. Hormonal regulation 1
  24. Immune system 17
  25. Increase muscle mass 15
  26. Intestinal transit 3
  27. Joints, bones and muscles 14
  28. Liver and liver function 10
  29. Memory and cognitive functions 6
  30. Menstruation 2
  31. Migraines 1
  32. Muscle Fatigue 4
  33. Muscle Mass Maintenance 9
  34. Physical performance 23
  35. Relaxing 4
  36. Resistance and vitality 12
  37. Rest and well-being 21
  38. Satiating 4
  39. Sexual dysfunction 1
  40. Sexual health and fertility 1
  41. Skin 1
  42. Skin, Hair and Nails 5
  43. Sleep 2
  44. Urinary tract infection 3
  45. Vision 2
  46. Weight control 6
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340 products
340 products
  1. L-Glutamine 1000 mg
    -13%
    NOW Foods

    L-Glutamine 1000 mg

    240 capsules
    $32.78 Msrp Price $37.63 As low as $31.47
  2. L-Theanine with Suntheanine, 150mg
    -10%
    Doctor's Best

    L-Theanine with Suntheanine, 150mg

    90 vegetable capsules
    $30.67 Msrp Price $34.25 As low as $29.44
  3. N-Acetyl Tyrosine 350Mg
    -26%
    Jarrow Formulas

    N-Acetyl Tyrosine 350Mg

    120 capsules
    $17.09 Msrp Price $23.18 As low as $16.41
  4. Taurine 1000Mg
    -18%
    Jarrow Formulas

    Taurine 1000Mg

    100 capsules
    Rating:
    100%
    (1)
    $12.00 Msrp Price $14.61 As low as $11.52
  5. Theanine 200Mg
    -27%
    Jarrow Formulas

    Theanine 200Mg

    60 vegetable capsules
    $22.64 Msrp Price $30.92 As low as $21.73
  6. L-Carnitine
    -21%
    Zenement

    L-Carnitine

    180 capsules
    $19.21 Msrp Price $24.37 As low as $18.44
  7. Neuro 125 Phosphatidylserine 125mg
    -17%
    Kinoko Life

    Neuro 125 Phosphatidylserine 125mg

    120 capsules
    $33.23 Msrp Price $40.24 As low as $31.90
  8. Lactoferrin 200mg bioactive protein
    -20%
    Longlife

    Lactoferrin 200mg bioactive protein

    30 capsules of 200mg
    $30.31 Msrp Price $38.12 As low as $29.10
  9. Aminocomplex
    -11%
    Longlife

    Aminocomplex

    60 tablets
    $16.79 Msrp Price $18.85 As low as $16.12
  10. NAC
    -23%
    Longlife

    NAC

    60 capsules
    $16.14 Msrp Price $20.87 As low as $15.49
  11. Tyrosine
    -21%
    Longlife

    Tyrosine

    60 tablets
    $14.11 Msrp Price $17.82 As low as $13.55
  12. NAC (N-Acetyl Cysteine) 600mg
    -29%
    Lamberts

    NAC (N-Acetyl Cysteine) 600mg

    60 capsules
    Rating:
    95%
    $24.17 Msrp Price $34.25 As low as $23.20
  13. tryptophan + ashwagandha
    -11%
    Naturtierra

    tryptophan + ashwagandha

    30 tablets
    Rating:
    93%
    (3)
    $6.90 Msrp Price $7.79 As low as $6.62
  14. GABA 750mg (90 tablets)
    -21%
    Kal

    GABA 750mg (90 tablets)

    90 tablets
    $29.12 Msrp Price $36.80 As low as $27.96
  15. Glycine
    Zeutics by Naturitas

    Glycine

    500 g of powder
  16. Gluten digest
    Zeutics by Naturitas

    Gluten digest

    90 capsules
    Rating:
    100%
    (7)
    $45.08 Msrp Price $45.68 As low as $39.22
  17. L-Taurine 500mg
    -24%
    Zenement

    L-Taurine 500mg

    180 capsules of 500mg
    $17.74 Msrp Price $23.48 As low as $17.03
  18. NAC 600mg
    -17%
    Zenement

    NAC 600mg

    180 capsules of 600mg
    Rating:
    100%
    (1)
    $19.71 Msrp Price $23.88 As low as $18.92
  19. Lit-control pH Down
    -28%
    Devicare

    Lit-control pH Down

    60 capsules
    $35.80 Msrp Price $49.77 As low as $34.37
  20. L-Carnitine 3000
    -20%
    MARNYS®

    L-Carnitine 3000

    14 vials of 25ml
    $25.69 Msrp Price $31.92 As low as $24.66
  21. nac 600 immune system
    -25%
    Solaray

    nac 600 immune system

    60 vegetable capsules
    Rating:
    100%
    (1)
    $16.89 Msrp Price $22.47 As low as $16.21
  22. wisteria
    -19%
    Méderi

    wisteria

    180 tablets of 1500mg
    $33.43 Msrp Price $41.49 As low as $32.09
  23. Intestinal support
    Zeutics by Naturitas

    Intestinal support

    60 capsules
    Rating:
    90%
    (2)
    $29.75 Msrp Price $30.33 As low as $25.88
  24. Glycine
    Zeutics by Naturitas

    Glycine

    200 g of powder
    Rating:
    97%
    (7)
    $21.31 Msrp Price $21.73 As low as $18.54
120 of 340 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