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Amino acids and proteins

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32 products
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  1. Airbiotic 1
  2. Alfa Herbal 5
  3. Bonusan 1
  4. Cfn 1
  5. Energy Feelings 1
  6. GSN 2
  7. Health Aid 6
  8. Just Aid 2
  9. Kal 1
  10. NOW Foods 1
  11. Solaray 8
  12. Solgar 3
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  1. 10% 31
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  3. 30% 9
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  1. 100% natural 20
  2. Additives free 9
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  5. Colorants free 51
  6. Crustaceans free 10
  7. Egg free 12
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  9. Gluten free 162
  10. Halal 3
  11. Heavy metal free 1
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  13. Lactose free 99
  14. Low in calories 1
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  33. Yeast free 16
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  1. Antioxidant 2
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  3. Brain activity 1
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  6. Detox 1
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  9. Exercise recovery 1
  10. Exercise resistance 1
  11. Fat burner 1
  12. Immune system 1
  13. Increase muscle mass 2
  14. Joints, bones and muscles 1
  15. Muscle Mass Maintenance 2
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  17. Resistance and vitality 1
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32 products
32 products
  1. Maximized L-Glutathione
    -29%
    Solgar

    Maximized L-Glutathione

    60 vegetable capsules of 250mg
    Rating:
    100%
    $70.37 Msrp Price $98.98 As low as $67.56
  2. L-Theanine
    -28%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $17.59 Msrp Price $24.28 As low as $16.89
  3. Pack 2x Lactoferrin
    -24%
    Bonusan

    Pack 2x Lactoferrin

    60 capsules (150mg)
    Rating:
    91%
    (7)
    $83.56 Msrp Price $109.34
  4. L-Glutamine
    -26%
    Solaray

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    96%
    $14.12 Msrp Price $19.01 As low as $13.56
  5. Glutathione 250 mg (reduced form)
    -30%
    NOW Foods

    Glutathione 250 mg (reduced form)

    60 capsules
    Rating:
    100%
    (1)
    $17.79 Msrp Price $25.42 As low as $17.08
  6. L-Arginine
    -22%
    Solaray

    L-Arginine

    100 capsules of 500mg
    Rating:
    93%
    (6)
    $20.95 Msrp Price $26.79 As low as $20.11
  7. Acetyl L-Carnitine
    -22%
    Solaray

    Acetyl L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    97%
    (7)
    $20.29 Msrp Price $25.93 As low as $19.48
  8. L-Cysteine
    -22%
    Solaray

    L-Cysteine

    30 capsules of 500mg
    $14.87 Msrp Price $19.01 As low as $14.28
  9. Lutein
    -29%
    Health Aid

    Lutein

    30 capsules of 20mg
    Rating:
    100%
    (1)
    $24.78 Msrp Price $34.75 As low as $23.79
  10. L-Methionine
    -22%
    Solaray

    L-Methionine

    30 capsules of 500mg
    Rating:
    100%
    (1)
    $14.87 Msrp Price $19.01 As low as $14.28
  11. L-Arginine and L-Ornitine
    -27%
    Health Aid

    L-Arginine and L-Ornitine

    60 tablets
    Rating:
    60%
    (1)
    $22.81 Msrp Price $31.41 As low as $21.90
  12. L-Carnitine
    -22%
    Solaray

    L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    100%
    (1)
    $27.72 Msrp Price $35.44 As low as $26.61
  13. L-valine
    -23%
    Alfa Herbal

    L-valine

    60 capsules
    $34.07 Msrp Price $44.28 As low as $32.71
  14. Saw Palmetto AB Complex
    -20%
    Airbiotic

    Saw Palmetto AB Complex

    60 capsules
    Rating:
    85%
    (4)
    $34.02 Msrp Price $42.63 As low as $32.66
  15. Glutamine
    -22%
    Just Aid

    Glutamine

    500 g
    Rating:
    100%
    (1)
    $35.48 Msrp Price $45.74 As low as $34.06
  16. L-Theanine 200 mg
    -30%
    Solaray

    L-Theanine 200 mg

    45 capsules
    $39.41 Msrp Price $56.05 As low as $37.83
  17. L-Tryptophan Herbal
    -23%
    Alfa Herbal

    L-Tryptophan Herbal

    60 capsules
    $28.54 Msrp Price $37.03 As low as $27.40
  18. GSN Amino-C
    -21%
    GSN

    GSN Amino-C

    150 tablets of 500mg
    Rating:
    100%
    (4)
    $15.50 Msrp Price $19.74 As low as $14.88
  19. L-Lysine
    -27%
    Health Aid

    L-Lysine

    60 tablets of 500mg
    $12.00 Msrp Price $16.51 As low as $11.52
  20. Pure L-Glutamine
    -22%
    Just Aid

    Pure L-Glutamine

    200 g
    $21.03 Msrp Price $27.12 As low as $20.19
  21. L-Citrulline
    -34%
    Alfa Herbal

    L-Citrulline

    100 capsules
    $33.28 Msrp Price $50.29 As low as $31.95
  22. Avena express PR3
    -21%
    Energy Feelings

    Avena express PR3

    1500 g
    Rating:
    100%
    (1)
    $30.99 Msrp Price $38.99 As low as $29.75
  23. GSN Carnitine 20
    -21%
    GSN

    GSN Carnitine 20

    80 tablets of 250mg
    $26.09 Msrp Price $33.07 As low as $25.05
  24. L-Tyrosine
    -30%
    Health Aid

    L-Tyrosine

    60 tablets
    Rating:
    100%
    (1)
    $17.65 Msrp Price $25.26 As low as $16.94
24 of 32 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
"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