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Amino acids and proteins

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  1. 100% Natural 1
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  1. Joints, bones and muscles
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72 products
72 products
  1. Lactoferrin with Vitamin C
    -29%
    Naturitas Essentials

    Lactoferrin with Vitamin C

    60 capsules
    Rating:
    100%
    $36.85 Msrp Price $51.56 As low as $33.16
  2. Lactoferrin with vitamin C
    -13%
    Naturitas Essentials

    Lactoferrin with vitamin C

    120 capsules
    Rating:
    100%
    (1)
    $66.25 Msrp Price $76.39 As low as $58.96
  3. L-Glutamine
    -28%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    95%
    $23.31 Msrp Price $32.52 As low as $22.38
  4. Tolerance
    -17%
    Inovance

    Tolerance

    90 tablets
    Rating:
    100%
    (7)
    $24.29 Msrp Price $29.29 As low as $23.32
  5. Lactoferrin 300 mg
    -19%
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    $79.63 Msrp Price $98.00 As low as $76.44
  6. Pack NPro Lactoferrin
    -14%
    NPro

    Pack NPro Lactoferrin

    2 units
    Rating:
    100%
    (4)
    $69.03 Msrp Price $80.15
  7. Lactoferrin
    -16%
    Jarrow Formulas

    Lactoferrin

    60 capsules
    Rating:
    100%
    $49.60 Msrp Price $59.18 As low as $47.62
  8. Lactoferrin
    -19%
    Bonusan

    Lactoferrin

    60 capsules (150mg)
    Rating:
    97%
    $44.08 Msrp Price $54.44 As low as $42.32
  9. G.S. Calm
    -26%
    Solaray

    G.S. Calm

    60 vegetable capsules
    Rating:
    98%
    $25.64 Msrp Price $34.58 As low as $24.61
  10. Immunity
    Zeutics by Naturitas

    Immunity

    30 capsules
    Rating:
    100%
    (3)
    $26.23 Msrp Price $26.73 As low as $23.08
  11. L-Arginine
    -29%
    Solgar

    L-Arginine

    50 vegetable capsules of 500mg
    Rating:
    100%
    $13.84 Msrp Price $19.44 As low as $13.29
  12. Holomega wisteria
    -31%
    Equisalud

    Holomega wisteria

    50 capsules
    Rating:
    93%
    (3)
    $10.09 Msrp Price $14.61 As low as $9.69
  13. Holomega wisteria
    -42%
    Equisalud

    Holomega wisteria

    180 capsules
    $32.45 Msrp Price $56.10 As low as $31.15
  14. L-Glutamine
    -29%
    Solgar

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    98%
    $16.95 Msrp Price $23.72 As low as $16.27
  15. L-Theanine 100mg
    -15%
    NOW Foods

    L-Theanine 100mg

    90 capsules
    Rating:
    93%
    (3)
    $14.36 Msrp Price $16.96 As low as $13.79
  16. L-Lysine Plus
    -16%
    Bonusan

    L-Lysine Plus

    60 tablets of 500mg
    Rating:
    80%
    (2)
    $17.44 Msrp Price $20.68 As low as $16.74
  17. Pack 2x Lactoferrin
    -23%
    Bonusan

    Pack 2x Lactoferrin

    60 capsules (150mg)
    Rating:
    91%
    (7)
    $83.75 Msrp Price $109.34
  18. L-Proline
    -25%
    Swanson

    L-Proline

    100 capsules of 500mg
    $12.18 Msrp Price $16.22 As low as $11.69
  19. Lactoferrin 200mg bioactive protein
    -20%
    Longlife

    Lactoferrin 200mg bioactive protein

    30 capsules of 200mg
    $30.34 Msrp Price $38.12 As low as $29.13
  20. L-Arginine 500 mg
    -31%
    Swanson

    L-Arginine 500 mg

    100 capsules
    Rating:
    95%
    (4)
    $5.49 Msrp Price $7.99 As low as $5.27
  21. Arginine and Citrulline
    -20%
    NOW Foods

    Arginine and Citrulline

    120 vegetable capsules
    Rating:
    80%
    (1)
    $18.52 Msrp Price $23.12 As low as $17.78
  22. L-Arginine, 500mg
    -34%
    Swanson

    L-Arginine, 500mg

    200 capsules
    Rating:
    100%
    (1)
    $9.65 Msrp Price $14.70 As low as $9.26
  23. Immuno NAC
    -22%
    Cfn

    Immuno NAC

    60 capsules
    Rating:
    100%
    (2)
    $21.99 Msrp Price $28.21 As low as $21.11
  24. L-Glutamine
    -14%
    100% Natural

    L-Glutamine

    504 g of powder
    Rating:
    96%
    $28.03 Msrp Price $32.62 As low as $26.91
24 of 72 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