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Amino acids and proteins

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113 products
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  1. Alfa Herbal 1
  2. Be Levels 1
  3. Bonusan 17
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  10. Etixx 1
  11. GSN 3
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  14. Inovance 4
  15. Jarrow Formulas 29
  16. Kinoko Life 1
  17. Lamberts 6
  18. Natrol 1
  19. Naturbite 1
  20. Naturmil 1
  21. NOW Foods 5
  22. Nutrisport 2
  23. Plannatur 1
  24. Purasana 1
  25. SFI Health/Klaire Labs 6
  26. Solgar 3
  27. Tongil 1
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  30. Zenement 4
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  1. 10% 69
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  41. Yeast free 45
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  1. Anti-aging 1
  2. Antioxidant 7
  3. Blood pressure 3
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  6. Concentration 3
  7. Detox 4
  8. Digestion and transit 3
  9. Emotional health 1
  10. Energy 7
  11. Exercise resistance 2
  12. Fat burner 2
  13. Glucose control 1
  14. Hormonal regulation 1
  15. Immune system 9
  16. Increase muscle mass 5
  17. Intestinal transit 3
  18. Joints, bones and muscles 4
  19. Liver and liver function 4
  20. Memory and cognitive functions 3
  21. Menstruation 1
  22. Muscle Fatigue 2
  23. Muscle Mass Maintenance 4
  24. Physical performance 5
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  27. Rest and well-being 8
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113 products
113 products
  1. L-Tyrosine
    -19%
    SFI Health/Klaire Labs

    L-Tyrosine

    100 capsules
    Rating:
    100%
    (2)
    $27.22 Msrp Price $33.60 As low as $26.05
  2. Glutavance
    -14%
    Inovance

    Glutavance

    150 g of powder
    Rating:
    93%
    (6)
    $26.21 Msrp Price $30.49 As low as $25.08
  3. L-Histidine HCl
    -29%
    Lamberts

    L-Histidine HCl

    30 capsules of 50mg
    Rating:
    100%
    (1)
    $19.35 Msrp Price $27.39 As low as $18.52
  4. S.O.D 2.000 Antiox
    -37%
    Estado Puro

    S.O.D 2.000 Antiox

    30 capsules
    Rating:
    92%
    (5)
    $18.69 Msrp Price $29.51 As low as $17.88
  5. Neuro 125 Phosphatidylserine 125mg
    -17%
    Kinoko Life

    Neuro 125 Phosphatidylserine 125mg

    120 capsules
    $33.26 Msrp Price $40.24 As low as $31.83
  6. L-Carnitine
    -21%
    Zenement

    L-Carnitine

    180 capsules
    $19.23 Msrp Price $24.37 As low as $18.40
  7. NAC (N-Acetyl Cysteine) 600mg
    -29%
    Lamberts

    NAC (N-Acetyl Cysteine) 600mg

    60 capsules
    Rating:
    95%
    $24.20 Msrp Price $34.25 As low as $23.16
  8. L-glutamine 1000mg
    -23%
    NOW Foods

    L-glutamine 1000mg

    120 capsules
    Rating:
    100%
    (2)
    $18.27 Msrp Price $23.58 As low as $17.48
  9. L-Glutamine 1000 mg
    -13%
    NOW Foods

    L-Glutamine 1000 mg

    240 capsules
    $32.81 Msrp Price $37.63 As low as $31.40
  10. N-Acetyl Tyrosine 350Mg
    -26%
    Jarrow Formulas

    N-Acetyl Tyrosine 350Mg

    120 capsules
    $17.10 Msrp Price $23.18 As low as $16.37
  11. Taurine 1000Mg
    -18%
    Jarrow Formulas

    Taurine 1000Mg

    100 capsules
    Rating:
    100%
    (1)
    $12.01 Msrp Price $14.61 As low as $11.49
  12. Theanine 200Mg
    -27%
    Jarrow Formulas

    Theanine 200Mg

    60 vegetable capsules
    $22.66 Msrp Price $30.92 As low as $21.69
  13. L-Theanine with Suntheanine, 150mg
    -10%
    Doctor's Best

    L-Theanine with Suntheanine, 150mg

    90 vegetable capsules
    $30.70 Msrp Price $34.25 As low as $29.38
  14. Acetyl-L-Carnitine
    -19%
    SFI Health/Klaire Labs

    Acetyl-L-Carnitine

    90 vegetable capsules
    Rating:
    80%
    (1)
    $60.84 Msrp Price $75.11 As low as $58.22
  15. L-Carnosine
    -28%
    NOW Foods

    L-Carnosine

    100 vegetable capsules of 500mg
    $43.42 Msrp Price $60.46 As low as $41.56
  16. NAC Detox Regulators
    -19%
    Doctor's Best

    NAC Detox Regulators

    60 vegetable capsules
    Rating:
    100%
    (2)
    $13.38 Msrp Price $16.58 As low as $12.84
  17. Gaba 400 mg plus
    -16%
    Bonusan

    Gaba 400 mg plus

    60 capsules of 400mg
    Rating:
    97%
    $22.91 Msrp Price $27.21 As low as $21.93
  18. L-Carnosine
    -14%
    Bonusan

    L-Carnosine

    60 vegetable capsules of 200mg
    $32.70 Msrp Price $38.10 As low as $31.30
  19. Acetyl-L-Carnitine
    -29%
    Lamberts

    Acetyl-L-Carnitine

    60 capsules
    $35.37 Msrp Price $50.15 As low as $33.85
  20. Histisan
    -25%
    GSN

    Histisan

    60 tablets
    Rating:
    100%
    (1)
    $17.40 Msrp Price $23.12 As low as $16.65
  21. Acetyl L-Carnitine 500 mg
    -18%
    Jarrow Formulas

    Acetyl L-Carnitine 500 mg

    120 vegetable capsules
    Rating:
    100%
    (1)
    $34.16 Msrp Price $41.53 As low as $32.69
  22. L-Glutamine 750 mg
    -15%
    Jarrow Formulas

    L-Glutamine 750 mg

    120 vegetable capsules
    $16.37 Msrp Price $19.31 As low as $15.67
  23. L-Arginine
    -19%
    SFI Health/Klaire Labs

    L-Arginine

    100 capsules of 700mg
    $31.91 Msrp Price $39.45 As low as $30.54
  24. Glutathione Reduced 500mg
    -20%
    Jarrow Formulas

    Glutathione Reduced 500mg

    120 capsules
    $59.13 Msrp Price $74.25 As low as $56.59
48 of 113 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