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Amino acids and proteins

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  1. Airbiotic 2
  2. Be-Life 1
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  4. Doctor's Best 5
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  8. Health Aid 3
  9. Jarrow Formulas 1
  10. Kal 1
  11. Lamberts 6
  12. Longlife 3
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  14. NOW Foods 2
  15. Solaray 8
  16. Solgar 8
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  1. Antioxidant 3
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50 products
50 products
  1. L-Methionine 500 mg
    -18%
    Solgar

    L-Methionine 500 mg

    30 capsules of 500mg
    Rating:
    95%
    (8)
    $13.83 Msrp Price $16.83 As low as $13.05
  2. NAC
    -14%
    Solaray

    NAC

    60 capsules of 295mg
    Rating:
    97%
    $12.58 Msrp Price $14.69 As low as $11.86
  3. L-Arginine
    -17%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    93%
    $33.66 Msrp Price $40.72 As low as $31.74
  4. L-Glutathione
    -17%
    Solgar

    L-Glutathione

    30 vegetable capsules of 50mg
    Rating:
    95%
    $19.23 Msrp Price $23.13 As low as $18.14
  5. Maximized L-Glutathione
    -18%
    Solgar

    Maximized L-Glutathione

    60 vegetable capsules of 250mg
    Rating:
    100%
    $81.53 Msrp Price $98.98 As low as $76.89
  6. L-Tyrosine
    -13%
    Solgar

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    97%
    $23.31 Msrp Price $26.93 As low as $22.07
  7. 5-HTP
    -29%
    Lamberts

    5-HTP

    60 tablets of 100mg
    Rating:
    98%
    $28.73 Msrp Price $40.72 As low as $27.09
  8. Acetyl L-Carnitine
    Solaray

    Acetyl L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    97%
    (7)
    $23.50 Msrp Price $25.93 As low as $22.17
  9. Acetyl-L-Carnitine
    -18%
    Lamberts

    Acetyl-L-Carnitine

    60 capsules
    $40.89 Msrp Price $50.15 As low as $38.57
  10. Glycine
    -19%
    Solaray

    Glycine

    60 vegetable capsules of 1000mg
    Rating:
    100%
    (4)
    $14.66 Msrp Price $18.15 As low as $13.83
  11. L-Glutamine
    -17%
    Solgar

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    98%
    $19.59 Msrp Price $23.72 As low as $18.48
  12. L-Glutamine
    -14%
    Solaray

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    96%
    $16.36 Msrp Price $19.01 As low as $15.43
  13. L-Arginine
    -18%
    Solgar

    L-Arginine

    50 vegetable capsules of 500mg
    Rating:
    100%
    $16.00 Msrp Price $19.44 As low as $15.10
  14. L-Phenylalanine
    Solaray

    L-Phenylalanine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $23.81 Msrp Price $26.28 As low as $22.46
  15. DL-Phenylalanine
    Solaray

    DL-Phenylalanine

    60 vegetable capsules of 500mg
    $26.63 Msrp Price $29.38 As low as $25.12
  16. L-Carnosine
    -17%
    NOW Foods

    L-Carnosine

    100 vegetable capsules of 500mg
    $50.20 Msrp Price $60.46 As low as $47.35
  17. Lit-control pH Down
    -17%
    Devicare

    Lit-control pH Down

    60 capsules
    $41.43 Msrp Price $49.77 As low as $39.08
  18. NAC
    -10%
    Longlife

    NAC

    60 capsules
    $18.68 Msrp Price $20.87 As low as $17.62
  19. Tyrosine
    Longlife

    Tyrosine

    60 tablets
    $16.33 Msrp Price $17.82 As low as $15.40
  20. L-Arginine HCL
    -18%
    Lamberts

    L-Arginine HCL

    90 tablets of 1000mg
    Rating:
    92%
    (5)
    $35.54 Msrp Price $43.51
  21. L-Glutamine Neutral Flavor Powder
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    $39.17 Msrp Price $43.21 As low as $36.94
  22. Theanine AB Complex
    -12%
    Airbiotic

    Theanine AB Complex

    60 capsules
    Rating:
    100%
    (1)
    $43.13 Msrp Price $49.28 As low as $40.68
  23. L-Glutamine
    -18%
    Lamberts

    L-Glutamine

    500 g
    Rating:
    99%
    $59.03 Msrp Price $72.26 As low as $55.68
  24. L-Theanine
    Solaray

    L-Theanine

    45 vegetable capsules of 200mg
    Rating:
    88%
    (5)
    $37.59 Msrp Price $41.49 As low as $35.45
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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