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Amino acids and proteins

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232 products
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  1. A.Vogel 1
  2. Airbiotic 1
  3. Be-Life 2
  4. BioLife 2
  5. Bonusan 9
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  9. Direct Nutrition 1
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  23. Kal 5
  24. Lamberts 5
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  27. MARNYS® 4
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  49. Solaray 9
  50. Solgar 28
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  58. Viridian 4
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  60. Zenement 6
  61. Zeutics by Naturitas 3
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  1. 10% 94
  2. 20% 32
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  4. 40% 2
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  1. 100% natural 29
  2. Additives free 15
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  8. Ecocert 2
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  11. Gluten free 349
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  15. Keto 1
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  17. Lactose free 202
  18. Low in calories 1
  19. Made in France 8
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  41. Yeast free 45
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  6. Orange 1
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  1. Anti-aging 2
  2. Antioxidant 13
  3. Blood pressure 3
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  5. Brain activity 13
  6. Cardiovascular 3
  7. Concentration 3
  8. Detox 4
  9. Digestion and transit 6
  10. Emotional balance 1
  11. Emotional health 3
  12. Energy 12
  13. Exercise recovery 2
  14. Exercise resistance 5
  15. Fat burner 6
  16. Glucose control 3
  17. Gut flora 3
  18. Immune system 5
  19. Increase muscle mass 18
  20. Intestinal transit 3
  21. Joints and tendons 1
  22. Joints, bones and muscles 12
  23. Liver and liver function 2
  24. Memory and cognitive functions 4
  25. Menstruation 2
  26. Muscle Mass Maintenance 12
  27. Physical performance 5
  28. Red blood cell production 1
  29. Relaxing 4
  30. Resistance and vitality 11
  31. Rest and well-being 16
  32. Skin 1
  33. Skin, Hair and Nails 4
  34. Sleep 2
  35. Urinary tract infection 3
  36. Vision 3
  37. Weight control 1
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232 products
232 products
  1. 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
  2. L-glutamine
    -12%
    Naturitas Essentials

    L-glutamine

    120 capsules
    Rating:
    98%
    (9)
    $18.01 Msrp Price $20.49 As low as $16.03
  3. GABA 500mg
    -21%
    Naturitas Essentials

    GABA 500mg

    60 capsules
    Rating:
    99%
    $13.02 Msrp Price $16.50 As low as $11.59
  4. L-Tyrosine
    -15%
    Naturitas Essentials

    L-Tyrosine

    60 capsules of 500mg
    Rating:
    100%
    $12.31 Msrp Price $14.43 As low as $10.96
  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. tryptophan
    Santiveri

    tryptophan

    30 capsules
    $17.83 Msrp Price $19.11 As low as $16.76
  8. L-Methionine 500 mg
    -19%
    Solgar

    L-Methionine 500 mg

    30 capsules of 500mg
    Rating:
    95%
    (8)
    $13.56 Msrp Price $16.83 As low as $12.75
  9. NAC
    -15%
    Solaray

    NAC

    60 capsules of 295mg
    Rating:
    97%
    $12.49 Msrp Price $14.69 As low as $11.74
  10. Mincartil Classic
    -22%
    Soria Natural

    Mincartil Classic

    300 g of powder
    Rating:
    100%
    (8)
    $26.47 Msrp Price $33.81 As low as $24.88
  11. L-Glutamine
    -18%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    96%
    $26.56 Msrp Price $32.52 As low as $24.97
  12. L-Arginine
    -21%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    94%
    $32.34 Msrp Price $40.72 As low as $30.40
  13. Veg-Omega 3 Complex
    A.Vogel

    Veg-Omega 3 Complex

    30 capsules
    Rating:
    92%
    (5)
    $17.19 Msrp Price $18.35 As low as $16.16
  14. Lutein
    -18%
    Health Aid

    Lutein

    30 capsules of 20mg
    Rating:
    100%
    (1)
    $28.51 Msrp Price $34.75 As low as $26.80
  15. L-Carnitine
    -19%
    Solgar

    L-Carnitine

    30 tablets of 500mg (500mg)
    Rating:
    100%
    (5)
    $42.49 Msrp Price $52.61 As low as $39.94
  16. NPro L-Glutamine (intestinal regeneration)
    NPro

    NPro L-Glutamine (intestinal regeneration)

    300 g of powder (Neutral)
    Rating:
    94%
    (7)
    $25.53 Msrp Price $27.17 As low as $24.00
  17. L-Lysine
    -18%
    Solgar

    L-Lysine

    50 tablets of 1000mg
    Rating:
    97%
    $15.29 Msrp Price $18.73 As low as $14.37
  18. L-Glutathione
    -17%
    Solgar

    L-Glutathione

    30 vegetable capsules of 50mg
    Rating:
    95%
    $19.10 Msrp Price $23.13 As low as $17.95
  19. NPro Lactoferrin
    NPro

    NPro Lactoferrin

    60 capsules of 200mg
    Rating:
    100%
    (3)
    $42.22 Msrp Price $43.51 As low as $39.69
  20. Taurine
    -21%
    Lamberts

    Taurine

    60 capsules of 500mg
    Rating:
    100%
    (2)
    $20.45 Msrp Price $25.97 As low as $19.22
  21. Ansicalm
    Sakai

    Ansicalm

    30 capsules
    Rating:
    94%
    (7)
  22. 5HTP + B6 + Biotin
    -22%
    Sotya

    5HTP + B6 + Biotin

    60 capsules of 720mg
    Rating:
    92%
    $10.17 Msrp Price $13.06 As low as $9.56
  23. Maximized L-Glutathione
    -18%
    Solgar

    Maximized L-Glutathione

    60 vegetable capsules of 250mg
    Rating:
    100%
    $80.96 Msrp Price $98.98 As low as $76.10
  24. L-Glutamine
    -19%
    Sura Vitasan

    L-Glutamine

    50 capsules of 500mg
    Rating:
    96%
    (5)
    $16.91 Msrp Price $20.75 As low as $15.90
24 of 232 Items
Page

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
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"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