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Amino acids and proteins

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21 products
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  1. Doctor's Best 1
  2. Equisalud 3
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21 products
21 products
  1. L-Glutamine
    -28%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    95%
    $23.31 Msrp Price $32.52 As low as $22.31
  2. L-Glutamine Neutral Flavor Powder
    -22%
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    $33.88 Msrp Price $43.21 As low as $32.42
  3. L-Theanine
    -28%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $17.52 Msrp Price $24.28 As low as $16.88
  4. L-Carnosine
    -28%
    NOW Foods

    L-Carnosine

    100 vegetable capsules of 500mg
    $43.42 Msrp Price $60.46 As low as $41.56
  5. L-Glutamine
    -29%
    Solgar

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    98%
    $16.95 Msrp Price $23.72 As low as $16.21
  6. L-Lysine
    -31%
    Sura Vitasan

    L-Lysine

    100 capsules of 500mg
    Rating:
    95%
    (4)
    $19.15 Msrp Price $27.61 As low as $18.33
  7. L-Lysine
    -22%
    Solaray

    L-Lysine

    60 capsules of 500mg
    Rating:
    93%
    (3)
    $14.23 Msrp Price $18.15 As low as $13.62
  8. L-Arginine
    -29%
    Solgar

    L-Arginine

    50 vegetable capsules of 500mg
    Rating:
    100%
    $13.84 Msrp Price $19.44 As low as $13.25
  9. L-Theanine
    -29%
    Lamberts

    L-Theanine

    60 tablets of 200mg
    Rating:
    98%
    $33.06 Msrp Price $46.77 As low as $31.63
  10. L-Theanine
    -22%
    Solaray

    L-Theanine

    45 vegetable capsules of 200mg
    Rating:
    88%
    (5)
    $32.51 Msrp Price $41.49 As low as $31.11
  11. Holomega L-proline
    -21%
    Equisalud

    Holomega L-proline

    180 capsules
    $72.87 Msrp Price $92.29 As low as $69.73
  12. L-Glutamine Pro
    -20%
    FDB LABORATORIOS

    L-Glutamine Pro

    500 g of powder
    $32.69 Msrp Price $41.11 As low as $31.28
  13. L-Glutamine
    -35%
    Solgar

    L-Glutamine

    250 vegetable capsules of 500mg
    Rating:
    100%
    (2)
    $68.66 Msrp Price $105.48 As low as $65.71
  14. L-Arginine
    -28%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    93%
    $29.12 Msrp Price $40.72
  15. Lipolife liposomal carnosine
    -25%
    Equisalud

    Lipolife liposomal carnosine

    250 ml
    $53.37 Msrp Price $70.70 As low as $51.08
  16. Glutamine + D-Ribose + Msm
    Prisma Natural

    Glutamine + D-Ribose + Msm

    15 packets
    $30.73 Msrp Price $33.48 As low as $29.40
  17. L-lysine with zinc maintenance of bones and skin
    -17%
    Raab

    L-lysine with zinc maintenance of bones and skin

    100 capsules of 500mg
    $15.95 Msrp Price $19.11 As low as $15.26
  18. Holomega L-proline
    -41%
    Equisalud

    Holomega L-proline

    50 capsules
    $17.01 Msrp Price $28.84 As low as $16.28
  19. L-Carnosine
    -20%
    Will be in stock soon
    Jarrow Formulas

    L-Carnosine

    90 capsules
    Rating:
    100%
    (1)
    $45.05 Msrp Price $56.21 As low as $43.11
  20. L-Glutamine Powder
    -15%
    Will be in stock soon
    Doctor's Best

    L-Glutamine Powder

    300 g
    $23.42 Msrp Price $27.53 As low as $22.42
  21. DLPA
    -26%
    Will be in stock soon
    Solgar

    DLPA

    50 vegetable capsules of 500mg
    Rating:
    96%
    (5)
    $20.47 Msrp Price $27.50
21 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