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Amino acids and proteins

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346 products
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  1. Airbiotic 3
  2. Alfa Herbal 2
  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 18
  15. EAFIT 2
  16. Ebers 1
  17. Energy Feelings 1
  18. Enzime Sabinco 1
  19. Equilibra 1
  20. Equisalud 42
  21. ESI 1
  22. Espadiet 3
  23. Esteve 1
  24. Etixx 1
  25. FDB LABORATORIOS 1
  26. Fepa 1
  27. GHF 1
  28. Guna 4
  29. Health Aid 9
  30. Health in Foods 1
  31. Health4U 1
  32. Herbora 1
  33. Humana 1
  34. Inovance 1
  35. Jarrow Formulas 30
  36. Kal 3
  37. Kinoko Life 2
  38. Kurasana 4
  39. La Mandorle 1
  40. Laborest 3
  41. Lamberts 11
  42. Lavigor 2
  43. LCN 1
  44. Longlife 15
  45. MARNYS® 2
  46. Méderi 4
  47. Mega Plus 15
  48. Mundonatural 2
  49. Named 2
  50. Named Sport 1
  51. Natrol 1
  52. Natura Essenziale 1
  53. Natures Plus 2
  54. Naturitas Essentials 9
  55. Naturlider 1
  56. Naturmil 6
  57. Naturtierra 1
  58. Nova Diet 2
  59. NOW Foods 9
  60. NPro 4
  61. Nutri-Dx 3
  62. Pediakid 1
  63. Plannatur 1
  64. Plantis 1
  65. Polaris 2
  66. Purasana 2
  67. Raab 3
  68. Robis 1
  69. Sakai 2
  70. Santiveri 1
  71. SFI Health/Klaire Labs 6
  72. Shedir Pharma 1
  73. Solaray 2
  74. Solgar 8
  75. STC Nutrition 2
  76. Sura Vitasan 12
  77. Swanson 1
  78. Tegor 3
  79. Vaminter 1
  80. Vbyotics 3
  81. Vecteur Sante 1
  82. Viridian 4
  83. VIT.O.BEST 1
  84. Weider 1
  85. Zenement 6
  86. Zentrum 1
  87. Zeutics by Naturitas 5
Discount
  1. 10% 117
  2. 20% 40
  3. 30% 18
  4. 40% 4
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  1. 100% natural 29
  2. Additives free 15
  3. Alcohol free 1
  4. Allergens free 25
  5. BIO-ECO 36
  6. Colorants free 81
  7. Crustaceans free 35
  8. Ecocert 2
  9. Egg free 42
  10. Glass container 10
  11. Gluten free 346
  12. Halal 4
  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 7
  20. Made in Italy 1
  21. No added sugar 8
  22. No artificial aromas 22
  23. No artificial colors 41
  24. No artificial flavors 36
  25. No sweeteners 8
  26. Not tested on animals 3
  27. Nuts free 2
  28. Organic 5
  29. PH Neutral 1
  30. Preservatives free 69
  31. Salt free 50
  32. Soy free 99
  33. Sugarfree 106
  34. Sulfate free 1
  35. Vegan 228
  36. Vegetarian 135
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 20
  40. Without sucrose 5
  41. Yeast free 45
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Fruits 1
  4. Lemon 4
  5. Neutral 2
  6. Orange 2
  7. Pineapple 1
  8. Red Berries 1
  9. Tropical 1
  10. Vanilla 1
  11. Wild berries 1
Price
Uses
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 13
  6. Antiviral 1
  7. Appetite stimulant 1
  8. Blood pressure 7
  9. Bone support 2
  10. Brain activity 21
  11. Cardiovascular 1
  12. Concentration 4
  13. Detox 8
  14. Digestion and transit 7
  15. Emotional health 4
  16. Energy 13
  17. Exercise recovery 3
  18. Exercise resistance 4
  19. Fat burner 4
  20. Glucose control 3
  21. Gut flora 4
  22. Hair 1
  23. Hormonal regulation 1
  24. Immune system 17
  25. Increase muscle mass 13
  26. Intestinal transit 3
  27. Joints, bones and muscles 14
  28. Liver and liver function 11
  29. Memory and cognitive functions 8
  30. Menstruation 2
  31. Migraines 1
  32. Muscle Fatigue 2
  33. Muscle Mass Maintenance 10
  34. Physical performance 23
  35. Relaxing 4
  36. Resistance and vitality 14
  37. Rest and well-being 22
  38. Satiating 4
  39. Sexual dysfunction 1
  40. Sexual health and fertility 1
  41. Skin 1
  42. Skin, Hair and Nails 7
  43. Sleep 2
  44. Urinary tract infection 3
  45. Vision 3
  46. Weight control 5
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346 products
346 products
  1. Holomega L-Ornithine
    -33%
    Equisalud

    Holomega L-Ornithine

    50 capsules of 690mg
    $20.42 Msrp Price $30.59 As low as $19.19
  2. L-Glutamine
    Bonusan

    L-Glutamine

    60 capsules of 500mg
    Rating:
    99%
    $15.26 Msrp Price $16.32 As low as $14.34
  3. 5-HTP
    -13%
    Lamberts

    5-HTP

    60 tablets of 100mg
    Rating:
    98%
    $35.54 Msrp Price $40.72 As low as $32.70
  4. Branched chain amino acids
    -22%
    Nutri-Dx

    Branched chain amino acids

    40 capsules
    $7.52 Msrp Price $9.69 As low as $7.07
  5. L-Theanine
    -17%
    Sura Vitasan

    L-Theanine

    30 capsules of 250mg
    Rating:
    97%
    (7)
    $17.34 Msrp Price $20.96 As low as $16.30
  6. Gaba
    -13%
    Naturmil

    Gaba

    60 tablets
    Rating:
    94%
    (7)
    $13.56 Msrp Price $15.54 As low as $12.75
  7. GABA 500 mg
    -40%
    NOW Foods

    GABA 500 mg

    100 capsules (500mg)
    Rating:
    100%
    $11.07 Msrp Price $18.46 As low as $10.41
  8. Phosphatidylserine 100mg with choline and inositol
    NOW Foods

    Phosphatidylserine 100mg with choline and inositol

    60 capsules of 100mg
    Rating:
    95%
    (4)
    $31.60 Msrp Price $32.94 As low as $29.70
  9. Taurine
    SFI Health/Klaire Labs

    Taurine

    100 capsules of 500mg
    $27.36 Msrp Price $29.25 As low as $25.72
  10. Holomega L-citrulline
    -18%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $58.62 Msrp Price $71.72 As low as $55.10
  11. N-Acetyl L-Cysteine Holomega
    -36%
    Equisalud

    N-Acetyl L-Cysteine Holomega

    50 capsules
    Rating:
    100%
    (1)
    $18.52 Msrp Price $28.84 As low as $17.41
  12. L-Carnitine
    -16%
    Sura Vitasan

    L-Carnitine

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $25.24 Msrp Price $30.17 As low as $23.73
  13. Acetyl-L-Carnitine
    -19%
    Lamberts

    Acetyl-L-Carnitine

    60 capsules
    $40.83 Msrp Price $50.15 As low as $38.38
  14. L-Carnitine
    Lamberts

    L-Carnitine

    60 capsules of 500mg
    Rating:
    95%
    (4)
  15. L-Carnitine
    -25%
    Herbora

    L-Carnitine

    12 ampoules of 3000mg
    Rating:
    90%
    (2)
    Special Price $19.20 Msrp Price $25.76 As low as $18.05
  16. L-Histidine HCl
    -18%
    Lamberts

    L-Histidine HCl

    30 capsules of 50mg
    Rating:
    100%
    (1)
    $22.34 Msrp Price $27.39 As low as $21.00
  17. Holomega wisteria
    -21%
    Equisalud

    Holomega wisteria

    50 capsules
    Rating:
    93%
    (3)
    $11.61 Msrp Price $14.61 As low as $10.91
  18. L-Glutamine
    -14%
    Solaray

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    96%
    $16.34 Msrp Price $19.01 As low as $15.36
  19. L-Glutamine
    -18%
    Lamberts

    L-Glutamine

    500 g
    Rating:
    99%
    $58.94 Msrp Price $72.26 As low as $55.40
  20. L-glutamine
    -15%
    Mega Plus

    L-glutamine

    180 capsules
    Rating:
    100%
    (2)
    $16.30 Msrp Price $19.22 As low as $15.32
  21. L-Glutamine
    -18%
    Sura Vitasan

    L-Glutamine

    100 g
    Rating:
    100%
    (3)
    $17.11 Msrp Price $20.75 As low as $16.08
  22. L-glutamine 800 amino acid
    BioLife

    L-glutamine 800 amino acid

    60 capsules
    $24.26 Msrp Price $25.47 As low as $22.80
  23. BCAA + Glutamine Concept
    -21%
    Mega Plus

    BCAA + Glutamine Concept

    500 g (Lemon)
    Rating:
    100%
    (3)
    $24.02 Msrp Price $30.44 As low as $22.58
  24. Glutathione 200 & C
    -21%
    Sura Vitasan

    Glutathione 200 & C

    30 capsules
    Rating:
    90%
    (2)
    $39.68 Msrp Price $50.31 As low as $37.30
72 of 346 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