CrossTheLimits Nutrition UK – Premium Supplements, Nootropics & Amino Acids
CrossTheLimits Nutrition is the in-house supplement brand of Cross The Limits, bringing together premium nootropics, amino acids, vitamins, minerals, and specialist wellness supplements.
Created for customers who value ingredient transparency, clearly defined formulations and practical supplementation, CrossTheLimits Nutrition takes a straightforward approach to sports nutrition and everyday wellness.
Our range includes individual amino acids, choline-based nootropics, mushroom extract blends, antioxidant-related supplements and nutritional ingredients commonly used in training, recovery and general health routines.
Rather than relying on exaggerated proprietary blends, CrossTheLimits Nutrition focuses on clearly identified ingredients and product formats so customers understand what they are buying.
From Alpha GPC and CDP Choline to N-Acetyl L-Cysteine, Magnesium Bisglycinate and L-Theanine, our collection covers several important areas of modern supplementation.
CrossTheLimits Nutrition Nootropics – Focus & Cognitive Support
Nootropics are a major part of the CrossTheLimits Nutrition range.
Our selection includes compounds studied for their roles in neurotransmitter metabolism, cognitive function and the nervous system.
Alpha GPC 50% Powder
CrossTheLimits Nutrition Alpha GPC 50% is a choline-containing supplement commonly used within nootropic formulations.
Alpha GPC provides choline, a nutrient required for the synthesis of acetylcholine, an important neurotransmitter involved in normal nervous system function.
The product is supplied as a 100 g powder, allowing customers to measure individual servings according to the product instructions.
CDP Choline Powder
CrossTheLimits Nutrition CDP Choline, also known as citicoline, is another important ingredient in the nootropic category.
Citicoline is involved in pathways associated with choline and phospholipid metabolism and has been investigated in cognitive research.
Available as a 50 g powder, CDP Choline provides an alternative to Alpha GPC for customers comparing different choline-based supplements.
L-Theanine Pure Powder
CrossTheLimits Nutrition L-Theanine is an amino acid naturally found in tea leaves.
It has attracted research interest for its effects on relaxation, attention, and stress responses.
Our L-Theanine powder comes in a 200 g container and can be incorporated into a broader supplementation routine, as directed on the label.
Shroom Matrix – 10:1 Functional Mushroom Formula
CrossTheLimits Nutrition Shroom Matrix combines concentrated mushroom extracts in a dedicated nootropic powder.
Functional mushrooms have become increasingly popular in the wellness and cognitive supplement markets, with researchers investigating individual species for naturally occurring polysaccharides and other bioactive compounds.
Shroom Matrix offers a convenient format for customers seeking concentrated mushroom extract formulations.
CrossTheLimits Nutrition Amino Acids & Performance Ingredients
Amino acids and related compounds form another important part of the CrossTheLimits Nutrition collection.
These ingredients are frequently used in sports nutrition, exercise research and general supplementation.
N-Acetyl L-Tyrosine (NALT)
CrossTheLimits Nutrition N-Acetyl L-Tyrosine is an acetylated derivative of the amino acid L-tyrosine.
Tyrosine is a precursor involved in the synthesis of catecholamine neurotransmitters, including dopamine and noradrenaline.
NALT is common in nootropic and pre-workout formulations and is available as a 100 g powder.
L-Tyrosine Pure Powder
CrossTheLimits Nutrition L-Tyrosine is a pure amino acid supplement supplied in a 250 g container.
L-Tyrosine supports the production of several biologically important compounds, including catecholamine neurotransmitters and thyroid hormones.
It is a familiar ingredient in both standalone amino acid products and multi-ingredient sports nutrition formulas.
Acetyl L-Tyrosine Pure Powder
CrossTheLimits Nutrition Acetyl L-Tyrosine provides another tyrosine derivative for customers exploring different amino acid formulations.
Available as a powder, it adds more choice to our range of specialist nutritional ingredients.
CrossTheLimits Nutrition Magnesium & Essential Minerals
Minerals are essential nutrients involved in numerous physiological functions.
Magnesium Bisglycinate Pure Powder
CrossTheLimits Nutrition Magnesium Bisglycinate provides magnesium in a chelated form associated with the amino acid glycine.
Magnesium contributes to:
- Normal muscle function.
- Normal functioning of the nervous system.
- Reduction of tiredness and fatigue.
- Normal energy-yielding metabolism.
- Maintenance of normal bones.
Our Magnesium Bisglycinate powder comes in a 200 g container, offering a flexible format for customers who prefer powdered mineral supplements.
CrossTheLimits Nutrition NAC & Antioxidant-Related Supplements
The CrossTheLimits Nutrition range also includes ingredients studied for their roles in cellular metabolism and antioxidant-related pathways.
N-Acetyl L-Cysteine (NAC)
CrossTheLimits Nutrition NAC is a derivative of the amino acid cysteine.
NAC has been extensively studied because of its relationship with glutathione metabolism. Glutathione is an important naturally occurring antioxidant involved in cellular protection.
Available as a 100 g powder, NAC is one of the recognisable ingredients within our specialist wellness supplement collection.
Milk Thistle Pure Powder
CrossTheLimits Nutrition Milk Thistle is a botanical supplement derived from Silybum marianum.
Milk thistle contains naturally occurring flavonolignans collectively known as silymarin, which have attracted research interest in relation to liver physiology.
Our Milk Thistle powder provides a standalone botanical ingredient for customers exploring plant-based supplements.
CrossTheLimits Nutrition NMN – Nicotinamide Mononucleotide
CrossTheLimits Nutrition NMN is a specialist supplement ingredient associated with research into cellular energy metabolism and ageing-related biological pathways.
Nicotinamide Mononucleotide is a precursor involved in the biosynthesis of nicotinamide adenine dinucleotide, commonly known as NAD+.
NAD+ plays important roles in cellular metabolism and numerous enzyme-mediated reactions.
NMN has attracted significant scientific interest, although research into its long-term effects in humans remains ongoing.
Our NMN powder is available in a 40 g container.
CrossTheLimits Nutrition Agmatine Sulfate
CrossTheLimits Nutrition Agmatine Sulfate is a specialist ingredient commonly encountered in pre-workout and sports nutrition formulations.
Agmatine is produced through the decarboxylation of arginine and has been investigated for its interactions with several physiological signalling pathways.
Agmatine Sulfate is frequently discussed within the pump-focused pre-workout category, although evidence for direct exercise-performance benefits remains limited.
The product is supplied in a 50 g powder format.
More from the CrossTheLimits Nutrition Range
Beyond the products highlighted above, the CrossTheLimits Nutrition portfolio includes additional specialist supplements covering different areas of sports nutrition and everyday wellness.
These include:
- GABA: A naturally occurring neurotransmitter involved in inhibitory signalling within the nervous system.
- 5-HTP: A compound involved in serotonin biosynthesis.
- Melatonin: A hormone involved in regulating circadian rhythms and the sleep-wake cycle.
- Alpha GPC Capsules: A convenient alternative to powdered choline supplementation.
- CDP Choline Capsules: A capsule-based citicoline option.
- NAC Capsules: An alternative format for N-Acetyl L-Cysteine supplementation.
- Magnesium Bisglycinate Capsules: A convenient mineral supplement format.
- Milk Thistle Capsules: A botanical supplement option.
The range includes powders and capsules, giving customers flexibility in choosing products for their individual routines.
Why Choose CrossTheLimits Nutrition?
Developed by Cross The Limits
CrossTheLimits Nutrition is our own supplement brand, created as an extension of the Cross The Limits product range.
Clearly Identified Ingredients
Our products focus on recognisable standalone ingredients and transparent product information.
Wide Selection of Nootropics
From Alpha GPC and CDP Choline to L-Theanine and mushroom extracts, the range covers several popular nootropic categories.
Specialist Powder Supplements
Many CrossTheLimits Nutrition products come in pure powder formats so that customers can choose from a range of serving sizes and product types.
Everyday Wellness & Sports Nutrition
The collection covers minerals, amino acids, botanical extracts, and specialist compounds for different nutritional interests.
No Unnecessary Marketing Hype
We believe customers should evaluate products based on ingredients, specifications,s and available scientific evidence rather than exaggerated promises.
Buy CrossTheLimits Nutrition UK at Cross The Limits
Looking for CrossTheLimits Nutrition UK?
Explore our in-house supplement collection at Cross The Limits, including nootropics, amino acids, functional mushroom formulas, vitamins, minerals and specialist wellness ingredients.
Whether you’re looking for Alpha GPC, CDP Choline, Magnesium Bisglycinate, NAC, L-Theanine, L-Tyrosine or Shroom Matrix, our collection brings together clearly labelled products in convenient formats.
Discover the CrossTheLimits Nutrition range and explore our straightforward, ingredient-focused approach to supplementation.
CrossTheLimits Nutrition – Pure Ingredients. Clear Formulas. No Unnecessary Hype.
