Dorian Yates Blood & Guts 380 g is a high-stimulant pre-workout powder created for experienced bodybuilders, strength athletes and serious gym users who want a comprehensive formula for demanding hypertrophy, strength and high-intensity training sessions.
Developed under the Dorian Yates brand, the formula combines substantial amounts of L-citrulline DL-malate, A-AKG and beta-alanine with L-tyrosine and a strong multi-source stimulant profile based on caffeine anhydrous, green tea extract and guarana extract.
Each full 19 g serving provides 6004 mg of L-citrulline DL-malate, with the supplied product table declaring 4340 mg of L-citrulline. The formula also provides 4009 mg of A-AKG Complex, including 2679 mg of L-arginine, together with a substantial 5500 mg of beta-alanine.
For the stimulant and focus-oriented component, each serving contains 500 mg of L-tyrosine and 350 mg of caffeine anhydrous. Green tea and guarana provide an additional 22 mg of declared caffeine, bringing the calculated total caffeine content to approximately 372 mg per full serving.
The formula is completed with 250 mg of green tea leaf extract providing 237 mg of polyphenols, sweet orange peel extract, niacin and black pepper extract standardised to piperine.
Because of its very high caffeine content and substantial beta-alanine dose, Blood & Guts is best suited to experienced pre-workout users who already understand their individual tolerance to stimulant-based products.
Each 380 g container provides approximately 20 full servings.
Ideal For
- Experienced pre-workout users looking for a powerful formula with approximately 372 mg of total declared caffeine per full serving
- Bodybuilders who want a substantial combination of citrulline malate, A-AKG and beta-alanine in one pre-training product
- Strength athletes specifically looking for more than 6 g of citrulline malate per full serving
- Users who want the manufacturer-declared 4340 mg of L-citrulline alongside additional arginine-containing ingredients
- People who prefer a formula containing both citrulline and A-AKG rather than relying on only one pump-oriented amino acid source
- Gym users looking for 2679 mg of L-arginine from the declared A-AKG Complex
- Experienced athletes who specifically want a substantial 5500 mg beta-alanine dose
- Users already accustomed to beta-alanine who understand that this amount may produce a noticeable tingling sensation
- People who want 500 mg of L-tyrosine included alongside their stimulant ingredients
- High-caffeine users who prefer a multi-source stimulant profile combining caffeine anhydrous, green tea and guarana
- People who carefully track caffeine from coffee, energy drinks and other supplements and can account for the approximately 372 mg provided by a full serving
- Early-day trainers who can keep a strong stimulant formula well separated from their normal bedtime
- Bodybuilders during demanding hypertrophy and high-volume resistance-training blocks
- Strength trainees performing heavy compound movements, progressive overload programmes or intense gym sessions
- Users specifically interested in green tea extract providing a declared 237 mg of total polyphenols
- People who want sweet orange peel, guarana and green tea extracts included alongside traditional pre-workout ingredients
- Users looking for black pepper extract with declared piperine content
- Athletes who prefer a powdered pre-workout drink over taking several separate capsules before training
- People who appreciate the option to begin with approximately half a serving to assess stimulant tolerance
- Gym users who already have their protein, creatine and daily nutrition organised and want a separate high-stimulant pre-workout formula
- Experienced athletes looking for a Dorian Yates-branded pre-workout specifically positioned toward serious bodybuilding and intense resistance training
- Users who want a stronger pre-workout rather than a beginner-friendly, stimulant-free or low-caffeine formula
How to Use
- Mix 2 heaping scoops (approximately 19 g) with 250–350 ml of water.
- Consume approximately 20 minutes before your workout.
- For first-time users of this product, begin with:
- heaping scoop (approximately 9.5 g) mixed with around 250 ml of water to assess individual tolerance.
- Do not exceed the recommended daily serving.
- A full 19 g serving provides:
- Calculated total caffeine: approximately 372 mg per full serving.
- An approximate half serving of 9.5 g would therefore provide around 186 mg of total caffeine, assuming the powder is evenly distributed.
- When using Blood & Guts, carefully consider caffeine from all other sources, including:
Ingredients
Active / formula
| L‑Citrulline DL‑Malate, Beta‑Alanine, A‑AKG Complex (L‑Arginine, Calcium Alpha‑Ketoglutarate), L‑Tyrosine, Green Tea Leaf Extract (Camellia sinensis) 30:1, Sweet Orange Peel Extract (Citrus sinensis), Caffeine Anhydrous, Guarana Extract (Paullinia cupana), Black Pepper Extract (Piper nigrum) standardised to piperine, Vitamin B3 (Niacin), flavourings, sweeteners and anti‑caking agents | 1130 mg |
Other ingredients
The supplied ingredient information does not provide the exact identity of all flavourings, sweeteners and anti‑caking agents. Always check the current flavour‑specific packaging for the complete ingredient and allergen declaration
Supplement Facts
| Amount Per Serving | 19 g |
|---|---|
| Vitamin B3 (Niacin) | 47.6 mg – 297% NRV |
| L-Citrulline DL-Malate (2 | 1): 6004 mg |
| of which L-Citrulline | 4340 mg |
| A-AKG Complex | 4009 mg |
| L-Arginine | 2679 mg |
| Calcium Alpha-Ketoglutarate | 1130 mg |
| Beta-Alanine | 5500 mg |
| L-Tyrosine | 500 mg |
| Green Tea Leaf Extract 30 | 1: 250 mg |
| Total Polyphenols | 237 mg |
| of which Caffeine | 13 mg |
| Sweet Orange Peel Extract | 186 mg |
| Caffeine Anhydrous | 350 mg |
| Guarana Extract | 41 mg |
| of which Caffeine | 9 mg |
| Black Pepper Extract | 1.9 mg |
| of which Piperine | 1.7 mg |
Nutritional Information
| Standard nutritional values such as energy | fat, carbohydrate, sugars, protein, fibre and salt were not provided in the supplied product information. |
|---|---|
| L-Citrulline DL-Malate | 6004 mg |
| Declared L-Citrulline | 4340 mg |
| A-AKG Complex | 4009 mg |
| L-Arginine | 2679 mg |
| Beta-Alanine | 5500 mg |
| L-Tyrosine | 500 mg |
| Total declared caffeine | approximately 372 mg |
| Niacin | 47.6 mg – approximately 297% NRV |
| Use the current product packaging for complete nutritional information and flavour | specific values. |
The principal declared active ingredients per full 19 g serving are:
Warnings
Very high caffeine content – approximately 372 mg per full 19 g serving based on the declared caffeine sources.
The product is intended for healthy adults experienced with stimulant-based pre-workout supplements.
Not suitable for children or individuals under 18 years of age.
Do not use during pregnancy or breastfeeding.
Do not use if you are sensitive to caffeine or other stimulants.
Avoid combining a full serving with additional high-caffeine products such as:
- Coffee
- Energy drinks
- Caffeine tablets
- Other stimulant pre-workouts
- Thermogenic supplements
Avoid taking close to bedtime, as the high caffeine content may significantly interfere with sleep.
The product contains 5500 mg of beta-alanine per full serving, which may cause a temporary tingling or prickling sensation in some users.
The relatively high amount of niacin may also cause temporary warmth, redness or flushing in sensitive individuals.
If you have a cardiovascular condition, high blood pressure, another medical condition, take medication or have been advised to restrict stimulant intake, consult a healthcare professional before use.
Do not exceed the recommended daily serving.
Do not use if you are allergic to any of the ingredients.
Manufactured in a facility that processes milk, soya, eggs, cereals containing gluten and nuts.
Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle.
Keep out of reach of young children.
Store in a cool, dry place away from direct sunlight.
Always check the current product packaging before use, as formulas, caffeine content, nutritional values, allergens and flavour-specific ingredients may change.



















Reviews
There are no reviews yet.