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Amino acids and proteins

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50 products
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  1. Be Levels 1
  2. Bonusan 1
  3. Doctor's Best 2
  4. Equisalud 5
  5. Esteve 1
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  8. Hcf 1
  9. Health Aid 1
  10. Jarrow Formulas 2
  11. Kal 1
  12. Lamberts 4
  13. Mega Plus 2
  14. Nature Essential 1
  15. Naturtierra 2
  16. NOW Foods 2
  17. Nutri-Force 1
  18. Plantanet 1
  19. Plantis 1
  20. Principium 1
  21. Sesderma 2
  22. Solaray 7
  23. Soria Natural 1
  24. Sotya 1
  25. STC Nutrition 1
  26. Sura Vitasan 2
  27. Swanson 2
  28. Vecos 1
  29. Zenement 1
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  20. Exercise recovery 9
  21. Exercise resistance 11
  22. Fat burner 13
  23. Glucose control 3
  24. Gut flora 6
  25. Hair 2
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  27. Immune system 29
  28. Increase muscle mass 36
  29. Intestinal transit 7
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  31. Joints, bones and muscles 36
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  1. Resistance and vitality
  2. Muscle Mass Maintenance
Clear All
50 products
Clear All
50 products
  1. L-Glutamine Neutral Flavor Powder
    -10%
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    (11)
    $38.98 Msrp Price $43.21 As low as $36.64
  2. L-Tyrosine
    Solaray

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    98%
    (11)
    $20.87 Msrp Price $22.47 As low as $19.62
  3. L-Theanine
    -19%
    Lamberts

    L-Theanine

    60 tablets of 200mg
    Rating:
    98%
    (11)
    $38.03 Msrp Price $46.77 As low as $35.75
  4. Holomega L-citrulline
    -19%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $58.42 Msrp Price $71.72 As low as $54.91
  5. Amino Acid Complex
    Kal

    Amino Acid Complex

    100 tablets of 1000mg
    Rating:
    96%
    (10)
    $37.40 As low as $35.16
  6. L-Glutamine
    -19%
    Lamberts

    L-Glutamine

    500 g
    Rating:
    99%
    (14)
    $58.74 Msrp Price $72.26 As low as $55.22
  7. L-Glutamine 500 mg
    -56%
    NOW Foods

    L-Glutamine 500 mg

    120 capsules
    Rating:
    100%
    (3)
    $12.62 Msrp Price $28.81 As low as $11.86
  8. L-Phenylalanine
    -10%
    Solaray

    L-Phenylalanine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $23.69 Msrp Price $26.28 As low as $22.27
  9. L-Lysine
    -20%
    Sura Vitasan

    L-Lysine

    100 capsules of 500mg
    Rating:
    95%
    (4)
    $22.03 Msrp Price $27.61 As low as $20.71
  10. L-Lysine
    -10%
    Solaray

    L-Lysine

    60 capsules of 500mg
    Rating:
    93%
    (3)
    $16.37 Msrp Price $18.15 As low as $15.39
  11. L-Histidine HCl
    -19%
    Lamberts

    L-Histidine HCl

    30 capsules of 50mg
    Rating:
    100%
    (1)
    $22.26 Msrp Price $27.39 As low as $20.92
  12. L-Methionine
    -20%
    Sura Vitasan

    L-Methionine

    50 capsules of 500mg
    Rating:
    95%
    (4)
    $19.53 Msrp Price $24.45 As low as $18.36
  13. L-Glutamine Pack
    -18%
    Bonusan

    L-Glutamine Pack

    2 units of 200g
    Rating:
    97%
    (7)
    $44.31 Msrp Price $54.23
  14. L-Glutamine, 500mg
    -14%
    Swanson

    L-Glutamine, 500mg

    100 capsules
    Rating:
    100%
    (4)
    $6.41 Msrp Price $7.45 As low as $6.03
  15. tryptophan + ashwagandha
    Naturtierra

    tryptophan + ashwagandha

    30 tablets
    Rating:
    93%
    (3)
    $7.95 As low as $7.47
  16. Vigoranat maca
    Naturtierra

    Vigoranat maca

    30 capsules
    Rating:
    20%
    (1)
    $7.68 Msrp Price $8.33 As low as $7.22
  17. Pure L-Carnitine
    Vecos

    Pure L-Carnitine

    160 capsules
    $22.91 As low as $21.54
  18. L-Carnosine
    -17%
    NOW Foods

    L-Carnosine

    100 vegetable capsules of 500mg
    $49.96 Msrp Price $60.46 As low as $46.96
  19. Lipolife liposomal carnosine
    -13%
    Equisalud

    Lipolife liposomal carnosine

    250 ml
    $61.40 Msrp Price $70.70 As low as $57.72
  20. L-Theanine
    -10%
    Solaray

    L-Theanine

    45 vegetable capsules of 200mg
    Rating:
    88%
    (5)
    $37.40 Msrp Price $41.49 As low as $35.16
  21. L-Theanine
    -17%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $20.16 Msrp Price $24.28 As low as $18.95
  22. L-Carnitine
    -10%
    Solaray

    L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    100%
    (1)
    $31.96 Msrp Price $35.44 As low as $30.04
  23. L-Glutamine
    -46%
    Nature Essential

    L-Glutamine

    50 capsules of 400mg
    Rating:
    80%
    (2)
    $5.91 Msrp Price $10.89 As low as $5.56
  24. L-Arginine
    -10%
    Solaray

    L-Arginine

    100 capsules of 500mg
    Rating:
    93%
    (6)
    $24.16 Msrp Price $26.79 As low as $22.71
24 of 50 Items
Page
Categories
757 products
  1. Carnitine (89)
  2. Glutamine (96)
  3. Tryptophan (53)
  4. Arginine (41)
  5. Tyrosine (22)
  6. Lysine (26)
  7. Cysteine (33)
  8. Methionine (13)
  9. Glutathione (35)
  10. Phenylalanine (9)
  11. Taurine (33)

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