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Amino acids and proteins

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  1. 100% Natural 1
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  1. Increase muscle mass
  2. Joints, bones and muscles
72 products
72 products
  1. L-Glutamine
    -18%
    Will be in stock soon
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    95%
    $26.71 Msrp Price $32.52 As low as $25.11
  2. L-Arginine
    -17%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    93%
    $33.61 Msrp Price $40.72 As low as $31.59
  3. L-Lysine
    -18%
    Solgar

    L-Lysine

    50 tablets of 1000mg
    Rating:
    97%
    $15.37 Msrp Price $18.73 As low as $14.45
  4. G.S. Calm
    -14%
    Solaray

    G.S. Calm

    60 vegetable capsules
    Rating:
    98%
    $29.59 Msrp Price $34.58 As low as $27.81
  5. L-Lysine
    -30%
    Solgar

    L-Lysine

    50 vegetable capsules of 500mg
    Rating:
    100%
    (7)
    $12.27 Msrp Price $17.53 As low as $11.53
  6. L-Carnitine 3000
    MARNYS®

    L-Carnitine 3000

    14 vials of 25ml
    $29.49 Msrp Price $31.92 As low as $27.72
  7. Bcaa'S
    -15%
    Gold Nutrition

    Bcaa'S

    180 units
    Rating:
    100%
    (1)
    $24.18 Msrp Price $28.30 As low as $22.73
  8. Amino 75
    -18%
    Solgar

    Amino 75

    90 vegetable capsules
    Rating:
    93%
    (6)
    $53.80 Msrp Price $65.22 As low as $50.57
  9. Amino 75
    -18%
    Solgar

    Amino 75

    30 capsules
    Rating:
    100%
    (3)
    $21.66 Msrp Price $26.33 As low as $20.36
  10. BCAA Plus
    -18%
    Solgar

    BCAA Plus

    50 capsules
    Rating:
    96%
    (5)
    $27.80 Msrp Price $33.82 As low as $26.13
  11. L-Arginine
    -18%
    Solgar

    L-Arginine

    50 vegetable capsules of 500mg
    Rating:
    100%
    $15.98 Msrp Price $19.44 As low as $15.02
  12. Holomega wisteria
    -21%
    Equisalud

    Holomega wisteria

    50 capsules
    Rating:
    93%
    (3)
    $11.61 Msrp Price $14.61 As low as $10.91
  13. L-Glutamine
    -18%
    Solgar

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    98%
    $19.56 Msrp Price $23.72 As low as $18.39
  14. Glutater
    Hausmann

    Glutater

    250 g
    Rating:
    95%
  15. L-Lysine
    -18%
    Solgar

    L-Lysine

    250 tablets of 1000mg
    Rating:
    100%
    (5)
    $58.72 Msrp Price $71.51 As low as $55.20
  16. Arginine and Citrulline
    NOW Foods

    Arginine and Citrulline

    120 vegetable capsules
    Rating:
    80%
    (1)
    $21.37 Msrp Price $23.12 As low as $20.09
  17. L-Glutamine
    100% Natural

    L-Glutamine

    504 g of powder
    Rating:
    96%
    $32.35 Msrp Price $32.62 As low as $30.41
  18. L-Glutamine
    -10%
    Nature et Partage

    L-Glutamine

    60 capsules (615mg)
    $17.04 Msrp Price $18.95 As low as $16.02
  19. Same Holomega
    -19%
    Equisalud

    Same Holomega

    50 capsules
    Rating:
    100%
    (1)
    $38.95 Msrp Price $48.29 As low as $36.61
  20. L-Lysine
    -19%
    Soria Natural

    L-Lysine

    60 tablets of 900mg
    Rating:
    100%
    (4)
    $11.84 Msrp Price $14.70 As low as $11.13
  21. L-glutamine
    Naturbite

    L-glutamine

    60 capsules of 850mg
    $17.31 Msrp Price $18.57 As low as $16.27
  22. L-glutamine
    -13%
    Named Sport

    L-glutamine

    250 g of powder
    $30.78 Msrp Price $35.29 As low as $28.93
  23. L-Glutamine
    -25%
    Solgar

    L-Glutamine

    250 vegetable capsules of 500mg
    Rating:
    100%
    (2)
    $79.25 Msrp Price $105.48 As low as $74.49
  24. Glutamine Powder
    -20%
    Plantis

    Glutamine Powder

    250 g of powder
    Rating:
    100%
    (2)
    $15.14 Msrp Price $18.95 As low as $14.23
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

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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
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