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Amino acids and proteins

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218 products
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  1. A.Vogel 1
  2. Airbiotic 1
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  4. BioLife 2
  5. Bonusan 9
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  22. Jarrow Formulas 16
  23. Kal 5
  24. Lamberts 5
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  27. MARNYS® 3
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  49. Solgar 28
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  59. Zenement 6
  60. Zeutics by Naturitas 4
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  1. 10% 74
  2. 20% 70
  3. 30% 54
  4. 40% 7
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  1. 100% natural 29
  2. Additives free 14
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  1. Anti-aging 2
  2. Antioxidant 13
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  4. Blood pressure 1
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  6. Brain activity 13
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  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 3
  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 13
  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 3
  35. Sleep 2
  36. Urinary tract infection 3
  37. Vision 2
  38. Weight control 1
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218 products
218 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. Theanine 200Mg
    -27%
    Jarrow Formulas

    Theanine 200Mg

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

    L-Carnitine

    180 capsules
    $19.21 Msrp Price $24.37 As low as $18.44
  5. Gabavit
    -13%
    NutraVit

    Gabavit

    60 capsules of 720mg
    $23.44 Msrp Price $27.01 As low as $22.50
  6. Lit-control pH Down
    -28%
    Devicare

    Lit-control pH Down

    60 capsules
    $35.80 Msrp Price $49.77 As low as $34.37
  7. Glycine
    Zeutics by Naturitas

    Glycine

    500 g of powder
  8. Gluten digest
    Zeutics by Naturitas

    Gluten digest

    90 capsules
    Rating:
    100%
    (7)
    $45.08 Msrp Price $45.68 As low as $39.22
  9. GABA L-Theanine Stress B sublingual
    -19%
    Kal

    GABA L-Theanine Stress B sublingual

    100 tablets (Mango)
    Rating:
    100%
    (3)
    $17.55 Msrp Price $21.61 As low as $16.85
  10. L-Taurine 500mg
    -24%
    Zenement

    L-Taurine 500mg

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

    NAC 600mg

    180 capsules of 600mg
    Rating:
    100%
    (1)
    $19.71 Msrp Price $23.88 As low as $18.92
  12. L-Carnitine 3000
    -20%
    MARNYS®

    L-Carnitine 3000

    14 vials of 25ml
    $25.69 Msrp Price $31.92 As low as $24.66
  13. 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
  14. Intestinal support
    Zeutics by Naturitas

    Intestinal support

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

    Glycine

    200 g of powder
    Rating:
    97%
    (7)
    $21.31 Msrp Price $21.73 As low as $18.54
  16. L-Carnosine
    -28%
    NOW Foods

    L-Carnosine

    100 vegetable capsules of 500mg
    $43.38 Msrp Price $60.46 As low as $41.64
  17. Pack NPro L-Glutamine intestinal regeneration
    -23%
    NPro

    Pack NPro L-Glutamine intestinal regeneration

    2 units of 300g
    $41.48 Msrp Price $53.91
  18. Betaindigest betaine+pepsin digestion
    -25%
    NPro

    Betaindigest betaine+pepsin digestion

    90 capsules
    $16.67 Msrp Price $22.16 As low as $16.00
  19. Beta alanine resistance and physical performance
    -30%
    Weider

    Beta alanine resistance and physical performance

    90 capsules
    $16.17 Msrp Price $22.95 As low as $15.52
  20. L-Lysine Plus
    -16%
    Bonusan

    L-Lysine Plus

    60 tablets of 500mg
    Rating:
    80%
    (2)
    $17.43 Msrp Price $20.68 As low as $16.73
  21. L-Carnitine
    -28%
    Sura Vitasan

    L-Carnitine

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $21.85 Msrp Price $30.17 As low as $20.98
  22. L-Carnitine
    -23%
    Herbora

    L-Carnitine

    12 ampoules of 3000mg
    Rating:
    90%
    (2)
    Special Price $19.20 Msrp Price $24.83 As low as $18.43
  23. Holomega L-serine
    -29%
    Equisalud

    Holomega L-serine

    180 capsules
    $50.97 Msrp Price $71.72 As low as $48.93
  24. Aminoglik plus+ vitamin C gluten-free vegan
    -24%
    BSB Labs

    Aminoglik plus+ vitamin C gluten-free vegan

    1 kg of powder
    $47.82 Msrp Price $62.80 As low as $45.91
96 of 218 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

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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
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"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
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