Core support supplements form the foundation of a serious training stack: creatine, protein, natural anabolics, testosterone support, and the herbal extracts that round out hormone and recovery support. This category at Cross The Limits holds more than 140 core support products across eight distinct sub-categories.
The category groups products lifters use throughout all training phases, whether bulking, cutting, or maintaining. Creatine and protein cover the daily fundamentals. Natural anabolics, testosterone boosters, and herbal extracts cover the hormone and recovery side. Together they form the base layer of a stack, with pre-workouts, fat burners, and prohormones layered on top.
Core support products are the most frequently used staples in most lifters’ supplement programmes, used continuously rather than cycled. The constraints on stim use, cycle timing, and PCT planning do not apply to most of this category, which makes it the easiest layer to keep consistent.
Hi-Tech Pharmaceuticals, APS, Hammer Labz, and Blackstone Labs anchor the natural anabolics side of the category. Universal Nutrition’s Animal M-Stak is one of the longest-running stack products in the supplement industry and stays in steady stock alongside newer formulas. Revange Nutrition, Sarma-Com, and Helvetix Pharma cover the more recent ecdysterone, turkesterone, and aromatase-support products.
APS Arimigen and Sarma-Com Arima DX are two of the better-known estrogen-management products in the range. APS Tribulus 1500 and Hammer Trojan Test PRO sit on the testosterone-support side, used either standalone or as part of a larger stack.
Creatine monohydrate is stocked from multiple brands at different price points. Kevin Levrone Anabolic Crea 10 is the multi-form creatine option in the range, while ProSupps Creatine Monohydrate and HR Labs Creatine cover the standard monohydrate format at a lower cost. Chaos Crew Creatine Gummies offers a chewable format for users who do not want to mix powder.
The protein section includes whey isolate, blends, and casein from brands such as Kevin Levrone, Hi-Tech Pharmaceuticals, and Universal Nutrition. Servings, isolate percentages, and flavour ranges vary by product.
The category also covers the herbal extracts that have moved into mainstream lifter stacks: turkesterone, ecdysterone, fadogia agrestis, and tongkat ali. Each has its own dedicated sub-category, and brands like Sarma-Com, Helvetix Pharma, and Hammer Labz cover the major dosing standards.
Ecdysterone is the most-researched of the four and remains the most popular for supporting muscle protein synthesis. Tongkat ali sees the highest use among lifters past their thirties, looking at libido and free-testosterone markers.
Every product in this category ships from UK stock with full ingredient disclosure on every label. Product pages list standardised extract percentages where relevant, daily serving counts, and brand transparency notes for the herbal extracts.
This category covers the daily fundamentals lifters use throughout all training phases, including creatine, protein, natural anabolics, testosterone boosters, and herbal extracts. Together, they form the base layer of a supplement stack.
Unlike pre-workouts or prohormones, most core support products are staples used continuously rather than cycled. The strict constraints on cycle timing and PCT planning generally do not apply to this category.
We stock well-known brands such as Hi-Tech Pharmaceuticals, APS, Hammer Labz, Blackstone Labs, and Universal Nutrition, alongside Revange Nutrition, Sarma-Com, and Helvetix Pharma for newer ecdysterone and aromatase-support products.
We offer standard creatine monohydrate from ProSupps and HR Labs, multi-form creatine like Kevin Levrone Anabolic Crea 10, and chewable options such as Chaos Crew Creatine Gummies for those who prefer not to mix powder.
The protein section includes whey isolate, blends, and casein from top brands like Kevin Levrone, Hi-Tech Pharmaceuticals, and Universal Nutrition, with varying servings, isolate percentages, and flavours.
We carry popular herbal extracts that have moved into mainstream stacks, including turkesterone, ecdysterone, fadogia agrestis, and tongkat ali, from brands like Sarma-Com, Helvetix Pharma, and Hammer Labz.
Ecdysterone is highly researched and popular for supporting muscle protein synthesis. Tongkat ali is most frequently used by lifters past their thirties looking to support libido and free-testosterone markers.
Yes, APS Arimigen and Sarma-Com Arima DX are two of the better-known estrogen-management products available in our range.
Every product in this category ships directly from UK stock. We also ensure full ingredient disclosure, clear daily serving counts, and standardised extract percentages on every label.
