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Amino Acids

26 items

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Image 1 for L-Arginine 1000mg 100 Tablets

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Image 3 for L-Arginine 1000mg 100 Tablets

18+

Precision Engineered

L-Arginine 1000mg 100 Tablets

(289)

Buy 1 Get 1 Half Price

£24.00

£0.24/1 Tablet

Precision Engineered

L-Lysine 1000mg 60 Tablets

Image 3 for L-Tyrosine 500mg 50 Capsules

Image 4 for L-Tyrosine 500mg 50 Capsules

Precision Engineered

L-Tyrosine 500mg 50 Capsules

(88)

Buy 1 Get 1 Half Price

£10.00

£0.20/1 Tablet

Image 1 for L-Arginine 500mg 50 Capsules

Image 2 for L-Arginine 500mg 50 Capsules

Image 3 for L-Arginine 500mg 50 Capsules

Image 4 for L-Arginine 500mg 50 Capsules

Image 5 for L-Arginine 500mg 50 Capsules

18+

Precision Engineered

L-Arginine 500mg 50 Capsules

(289)

Buy 1 Get 1 Half Price

£6.00

£0.12/1 Capsule

Optimum Nutrition

BCAA Strawberry Kiwi 266g

Image 3 for Amino Fuel EAA Powder Fruit Burst 390g

Applied Nutrition

Amino Fuel EAA Powder Fruit Burst 390g

(43)

£25.00

£6.41/100 g

Image 1 for L-Arginine L-Ornithine L-Lysine 120 Tablets

Image 2 for L-Arginine L-Ornithine L-Lysine 120 Tablets

Image 3 for L-Arginine L-Ornithine L-Lysine 120 Tablets

Image 4 for L-Arginine L-Ornithine L-Lysine 120 Tablets

18+

Precision Engineered

L-Arginine L-Ornithine L-Lysine 120 Tablets

(72)

Buy 1 Get 1 Half Price

£17.00

£0.14/1 Tablet

Optimum Nutrition

BCAA Raspberry Pomegranate 266g

Image 3 for N-Acetyl Cysteine 600mg Free Form 60 Vegi Capsules

18+

Solgar

N-Acetyl Cysteine 600mg Free Form 60 Vegi Capsules

(43)

£27.99

£0.47/1 Capsule

Image 1 for Amino Energy Fruit Fusion 270g

Image 2 for Amino Energy Fruit Fusion 270g

Image 3 for Amino Energy Fruit Fusion 270g

18+

Optimum Nutrition

Amino Energy Fruit Fusion 270g

(69)

£25.00

£9.26/100 g

Image 1 for Xtend Original BCAA 30 Servings - Watermelon Explosion 423g

Image 2 for Xtend Original BCAA 30 Servings - Watermelon Explosion 423g

Image 3 for Xtend Original BCAA 30 Servings - Watermelon Explosion 423g

XTEND

Xtend Original BCAA 30 Servings - Watermelon Explosion 423g

(18)

£27.99

£6.62/100 g

USN

Nine Aminos Pineapple 330g

(32)

£25.00

£7.58/100 g

Image 1 for L-Glutamine 500mg 100 Tablets

Image 2 for L-Glutamine 500mg 100 Tablets

Image 3 for L-Glutamine 500mg 100 Tablets

Image 4 for L-Glutamine 500mg 100 Tablets

Precision Engineered

L-Glutamine 500mg 100 Tablets

Sold byAPPLIED NUTRITION PLC

18+

Applied Nutrition

Glutamine 4K 120 Capsules

Image 3 for Amino Energy Lemon & Lime 270g

18+

Optimum Nutrition

Amino Energy Lemon & Lime 270g

(9)

£15.00

£5.56/100 g

Precision Engineered

Amino 1000mg 190 Tablets

(56)

Buy 1 Get 1 Half Price

£17.00

£0.09/1 Tablet

Image 1 for Impact Branched Chain Amino Acids 150g

Image 2 for Impact Branched Chain Amino Acids 150g

Myprotein

Impact Branched Chain Amino Acids 150g

Image 3 for Xtend Original BCAA 30 Servings - Strawberry Kiwi Splash 441g

XTEND

Xtend Original BCAA 30 Servings - Strawberry Kiwi Splash 441g

(35)

£27.99

£6.35/100 g

18+

Optimum Nutrition

Amino Energy Orange 270g

(30)

£25.00

£9.26/100 g

Image 1 for BCAA +EAA Blue Raspberry 400g

Image 2 for BCAA +EAA Blue Raspberry 400g

Image 3 for BCAA +EAA Blue Raspberry 400g

Image 4 for BCAA +EAA Blue Raspberry 400g

Image 5 for BCAA +EAA Blue Raspberry 400g

18+

USN

BCAA +EAA Blue Raspberry 400g

(29)

£35.00

£8.75/100 g

1 - 20 of 26 products

Shop Amino Acids at Holland & Barrett

Support your everyday wellbeing with our range of amino acid supplements, including essential amino acids, BCAAs and more. Amino acids are the building blocks of protein, and are popular with people interested in nutrition, fitness, and an active lifestyle. Explore convenient capsules, tablets and powders to help you stay on top of your wellness routine.

Browse the full selection to find an amino acid supplement that suits your goals and preferences, whether you’re looking for single amino acids or blended formulas. Filter by format, diet and lifestyle needs to discover options that fit easily into your day. As always, check product information carefully and choose what feels right for you.