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Amino acids and proteins

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215 products
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  1. A.Vogel 1
  2. Airbiotic 1
  3. B.Green 1
  4. Be-Life 2
  5. BioLife 2
  6. Bonusan 9
  7. BSB Labs 4
  8. Codival 3
  9. Devicare 3
  10. Direct Nutrition 1
  11. Doctor's Best 4
  12. EAFIT 2
  13. Ebers 1
  14. Energy Feelings 1
  15. Equisalud 22
  16. Estado Puro 1
  17. Etixx 1
  18. FDB LABORATORIOS 1
  19. GSE 1
  20. Health Aid 5
  21. Herbora 1
  22. Integralia 1
  23. Jarrow Formulas 16
  24. Kal 5
  25. Lamberts 5
  26. LCN 1
  27. Longlife 7
  28. MARNYS® 3
  29. Méderi 2
  30. Named Sport 2
  31. Natesis 1
  32. Naturbite 1
  33. Natures Plus 1
  34. Naturitas Essentials 6
  35. Naturlider 1
  36. Naturmil 2
  37. Naturtierra 1
  38. Nova Diet 1
  39. NOW Foods 9
  40. NPro 4
  41. NutraVit 1
  42. Plannatur 1
  43. Prisma Natural 1
  44. Purasana 1
  45. Raab 2
  46. Sakai 2
  47. Santiveri 1
  48. Solaray 9
  49. Solgar 28
  50. Soria Natural 1
  51. Sotya 1
  52. STC Nutrition 2
  53. Sura Vitasan 10
  54. Swanson 1
  55. Tongil 1
  56. Vaminter 1
  57. Viridian 4
  58. Weider 2
  59. Zenement 6
  60. Zeutics by Naturitas 4
Discount
  1. 10% 71
  2. 20% 72
  3. 30% 52
  4. 40% 6
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 34
  8. Ecocert 2
  9. Egg free 41
  10. Glass container 10
  11. Gluten free 326
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 193
  18. Low in calories 1
  19. Made in France 6
  20. Made in Italy 1
  21. No added sugar 7
  22. No artificial aromas 21
  23. No artificial colors 38
  24. No artificial flavors 34
  25. No sweeteners 8
  26. Not tested on animals 2
  27. Nuts free 2
  28. Organic 4
  29. PH Neutral 1
  30. Preservatives free 66
  31. Salt free 50
  32. Soy free 90
  33. Sugarfree 105
  34. Sulfate free 1
  35. Vegan 214
  36. Vegetarian 124
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 14
  40. Without sucrose 5
  41. Yeast free 45
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Lemon 1
  4. Mango 1
  5. Neutral 2
  6. Orange 1
  7. Red Berries 1
Price
Uses
  1. Anti-aging 2
  2. Antioxidant 13
  3. Antiviral 1
  4. Blood pressure 1
  5. Bone support 2
  6. Brain activity 13
  7. Cardiovascular 2
  8. Concentration 2
  9. Detox 4
  10. Digestion and transit 7
  11. Emotional balance 1
  12. Emotional health 3
  13. Energy 7
  14. Exercise recovery 2
  15. Exercise resistance 2
  16. Fat burner 6
  17. Glucose control 3
  18. Gut flora 3
  19. Immune system 4
  20. Increase muscle mass 18
  21. Intestinal transit 3
  22. Joints and tendons 1
  23. Joints, bones and muscles 11
  24. Liver and liver function 2
  25. Memory and cognitive functions 3
  26. Menstruation 2
  27. Muscle Mass Maintenance 10
  28. Physical performance 14
  29. Red blood cell production 1
  30. Relaxing 4
  31. Resistance and vitality 9
  32. Rest and well-being 15
  33. Skin 1
  34. Skin, Hair and Nails 2
  35. Sleep 2
  36. Urinary tract infection 3
  37. Vision 2
  38. Weight control 1
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215 products
215 products
  1. 5-HTP 100mg
    -32%
    NOW Foods

    5-HTP 100mg

    120 vegetable capsules
    Rating:
    98%
    $18.41 Msrp Price $27.23 As low as $17.67
  2. Liposomal L-Glutathione and Vitamin C
    -18%
    Zenement

    Liposomal L-Glutathione and Vitamin C

    250 ml
    Rating:
    100%
    (1)
    $25.65 Msrp Price $31.11 As low as $24.55
  3. Amino 75
    -29%
    Solgar

    Amino 75

    90 vegetable capsules
    Rating:
    93%
    (6)
    $46.61 Msrp Price $65.22 As low as $44.60
  4. Amino 75
    -29%
    Solgar

    Amino 75

    30 capsules
    Rating:
    100%
    (3)
    $18.76 Msrp Price $26.33 As low as $17.95
  5. BCAA Plus
    -29%
    Solgar

    BCAA Plus

    50 capsules
    Rating:
    93%
    (6)
    $24.09 Msrp Price $33.82 As low as $23.05
  6. N-Acetyl L-Cysteine Holomega
    -44%
    Equisalud

    N-Acetyl L-Cysteine Holomega

    50 capsules
    Rating:
    100%
    (1)
    $16.05 Msrp Price $28.84 As low as $15.36
  7. NAC N-Acetyl-Cysteine
    -13%
    Codival

    NAC N-Acetyl-Cysteine

    120 vegetable capsules
    Rating:
    96%
    $23.50 Msrp Price $26.95 As low as $21.78
  8. L-Carnitine
    -28%
    Sura Vitasan

    L-Carnitine

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $21.87 Msrp Price $30.17 As low as $20.93
  9. Acetyl L-Carnitine
    -22%
    Solaray

    Acetyl L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    97%
    (7)
    $20.33 Msrp Price $25.93 As low as $19.46
  10. L-Arginine
    -30%
    Sura Vitasan

    L-Arginine

    50 capsules of 500mg
    Rating:
    100%
    (2)
    $12.73 Msrp Price $18.08 As low as $12.18
  11. L-Arginine
    -29%
    Solgar

    L-Arginine

    50 vegetable capsules of 500mg
    Rating:
    100%
    $13.84 Msrp Price $19.44 As low as $13.25
  12. L-Glutamine
    -29%
    Solgar

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    98%
    $16.95 Msrp Price $23.72 As low as $16.21
  13. L-Glutamine
    -26%
    Solaray

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    96%
    $14.15 Msrp Price $19.01 As low as $13.55
  14. L-Glutamine
    -29%
    Sura Vitasan

    L-Glutamine

    100 g
    Rating:
    100%
    (3)
    $14.82 Msrp Price $20.75 As low as $14.19
  15. L-glutamine 800 amino acid
    -18%
    BioLife

    L-glutamine 800 amino acid

    60 capsules
    $21.01 Msrp Price $25.47 As low as $20.11
  16. Glutathione 200 & C
    -32%
    Sura Vitasan

    Glutathione 200 & C

    30 capsules
    Rating:
    90%
    (2)
    $34.38 Msrp Price $50.31 As low as $32.90
  17. Gsh Glutathione
    -19%
    Bonusan

    Gsh Glutathione

    60 capsules of 100mg
    Rating:
    100%
    (8)
    $26.90 Msrp Price $33.20 As low as $25.74
  18. Glutathione 250 mg (reduced form)
    -30%
    NOW Foods

    Glutathione 250 mg (reduced form)

    60 capsules
    Rating:
    100%
    (1)
    $17.83 Msrp Price $25.42 As low as $17.07
  19. Taurine
    -14%
    Bonusan

    Taurine

    60 capsules of 600mg
    Rating:
    100%
    (1)
    $15.83 Msrp Price $18.50 As low as $15.15
  20. 5-HTP
    -27%
    Naturbite

    5-HTP

    60 capsules of 100mg
    Rating:
    85%
    (4)
    $13.04 Msrp Price $17.97 As low as $12.48
  21. L-Tyrosine
    -21%
    Solgar

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    97%
    $21.15 Msrp Price $26.93 As low as $20.63
  22. Holomega L-Ornithine
    -42%
    Equisalud

    Holomega L-Ornithine

    50 capsules of 690mg
    $17.69 Msrp Price $30.59 As low as $16.93
  23. L-Glutamine
    -19%
    Bonusan

    L-Glutamine

    60 capsules of 500mg
    Rating:
    99%
    $13.22 Msrp Price $16.32 As low as $12.65
  24. 5-HTP
    -39%
    Lamberts

    5-HTP

    60 tablets of 100mg
    Rating:
    98%
    $24.85 Msrp Price $40.72 As low as $23.78
48 of 215 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