Skip to product information
1 of 5

BioTechUSA

Black Blood CAF+ 300g Blueberry

Regular price €39,99 EUR
Regular price Sale price €39,99 EUR
Save Sold out
€1,00 per dose · 40 days supply
Quantity
100-day money-back guarantee
  • Klarna
  • Ideal
  • Bancontact
  • USDC
  • Apple pay
  • Google pay
  • Visa
  • Master
  • Maestro
  • American express

How long will it last?

Two weeks before you run out. The reminder is only stored in your own calendar.

View full details

Prove it first, then sell it

Every supplement passes 5 checks before it reaches your home. 847 products didn't make it — what's left has earned your trust.

100-day money-back guarantee
Lab report for every product
11,800+ customers went before you
1

Per 15 g daily dose: 2000 mg L-arginine, 2000 mg L-citrulline, 2100 mg beta-alanine and 400 mg caffeine, with magnesium, niacin, zinc and vitamin B6. A 300 g jar contains 40 servings of 7.5 g: 20 days.

Black Blood CAF+ Blueberry by BioTechUSA is a blueberry-flavoured pre-workout drink powder. The daily dose is 2 servings of 7.5 g, each mixed with 100 ml water: 1 serving 15 minutes before and 1 serving during training. Lactose-free and gluten-free according to the manufacturer; sweetened with cyclamates, acesulfame K and sucralose.

Magnesium contributes to normal energy-yielding metabolism. Zinc contributes to normal macronutrient metabolism.

  • 2000 mg L-arginine, 2000 mg L-citrulline and 2100 mg beta-alanine per daily dose
  • 400 mg caffeine per daily dose (200 mg per serving)
  • Form: L-arginine hydrochloride, L-citrulline and beta-alanine, with caffeine anhydrous and black tea leaf extract
  • Magnesium 192 mg (51% RI), niacin 8 mg (50% RI), zinc 6.5 mg (65% RI), vitamin B6 1.5 mg (107% RI)
  • Lactose-free and gluten-free according to the manufacturer
  • 300 g = 40 servings of 7.5 g = 20 days
  • Certificate of analysis per batch on request via coa@suppstore.com

Collapsible content

Product info

Black Blood CAF+ is BioTechUSA's pre-workout with caffeine. Per 15 g daily dose: 2000 mg L-arginine (from L-arginine hydrochloride), 2000 mg L-citrulline, 2100 mg beta-alanine, 1800 mg malate, 429 mg L-tyrosine and 400 mg caffeine, plus magnesium, niacin, zinc and vitamin B6. This jar is blueberry flavoured.

Form: L-arginine hydrochloride, L-citrulline and beta-alanine, with caffeine anhydrous and black tea leaf extract. The EU has not approved any health claims for the amino acids, inositol, black pepper fruit extract and caffeine; it has for magnesium, niacin, zinc and vitamin B6. Magnesium contributes to a reduction of tiredness and fatigue. Vitamin B6 contributes to normal protein and glycogen metabolism. The full ingredient list is under Composition.

For adult athletes looking for a pre-workout with caffeine: 1 serving 15 minutes before training and 1 serving during training. A 300 g jar contains 40 servings and lasts 20 days.

Two servings, fifteen grams, one workout.

Why this product?

  • 2000 mg L-arginine and 2000 mg L-citrulline per 15 g daily dose
  • 2100 mg beta-alanine and 429 mg L-tyrosine
  • 400 mg caffeine per daily dose (200 mg per serving)
  • Form: L-arginine hydrochloride, L-citrulline and beta-alanine, with caffeine anhydrous and black tea leaf extract
  • Magnesium, niacin, zinc and vitamin B6 above 15% RI
  • Magnesium contributes to normal muscle function
  • Flavour: blueberry
  • 300 g = 20 days

Ingredients & dosage

A daily dose of 15 g (2 servings of 7.5 g) provides:

  • L-arginine hydrochloride — 2418 mg (of which L-arginine 2000 mg)
  • Beta-alanine — 2100 mg
  • L-citrulline — 2000 mg
  • Malate (malic acid) — 1800 mg
  • L-tyrosine — 429 mg
  • Inositol — 200 mg
  • Black pepper fruit extract (BioPerine®, Piper nigrum) — 1.5 mg
  • Caffeine — 400 mg (358 mg caffeine anhydrous, 42 mg from black tea leaf extract)
  • Magnesium — 192 mg (51% RI)
  • Niacin — 8 mg (50% RI), as nicotinamide
  • Zinc — 6.5 mg (65% RI), as zinc oxide
  • Vitamin B6 — 1.5 mg (107% RI), as pyridoxine hydrochloride

Niacin contributes to normal energy-yielding metabolism. Zinc contributes to normal protein synthesis.

How it works

Magnesium

  • Magnesium contributes to a reduction of tiredness and fatigue
  • Magnesium contributes to electrolyte balance
  • Magnesium contributes to normal energy-yielding metabolism
  • Magnesium contributes to normal muscle function
  • Magnesium contributes to normal protein synthesis

Niacin

  • Niacin contributes to normal energy-yielding metabolism
  • Niacin contributes to normal functioning of the nervous system
  • Niacin contributes to the reduction of tiredness and fatigue

Zinc

  • Zinc contributes to normal protein synthesis
  • Zinc contributes to normal macronutrient metabolism
  • Zinc contributes to the normal function of the immune system
  • Zinc contributes to the protection of cells from oxidative stress

Vitamin B6

  • Vitamin B6 contributes to normal energy-yielding metabolism
  • Vitamin B6 contributes to normal protein and glycogen metabolism
  • Vitamin B6 contributes to the reduction of tiredness and fatigue
  • Vitamin B6 contributes to normal functioning of the nervous system
  • Vitamin B6 contributes to the normal function of the immune system

Authorised claims apply here to: magnesium 192 mg (51% RI), niacin 8 mg (50% RI), zinc 6.5 mg (65% RI) and vitamin B6 1.5 mg (107% RI) per 15 g daily dose, each above the legal threshold of 15% of the reference intake. The EU has not approved any health claims for L-arginine, L-citrulline, beta-alanine, L-tyrosine, inositol, black pepper fruit extract and caffeine.

Per daily dose (15 g, 2 servings of 7.5 g): L-arginine 2000 mg (from 2418 mg L-arginine hydrochloride); beta-alanine 2100 mg; L-citrulline 2000 mg; malate 1800 mg; L-tyrosine 429 mg; inositol 200 mg; black pepper fruit extract (BioPerine®) 1.5 mg; caffeine 400 mg (358 mg caffeine anhydrous, 42 mg from black tea leaf extract); magnesium 192 mg (51% RI); niacin 8 mg (50% RI); zinc 6.5 mg (65% RI); vitamin B6 1.5 mg (107% RI).

This product is positioned around:

  • experienced athletes already familiar with a pre-workout containing caffeine
  • a training split with push, pull and leg days
  • an attempt at a new personal record in the gym
  • functional workouts with sled pushes, wall balls and burpees
  • and for many more personal goals

Why do you read so little about the effect of this product?

For food supplements we may only use health claims that have been officially approved by the EU. That is why we can often tell you less than we would like to based on research, tradition and experience.

Do you have questions about this product? Our expert team is ready to help — with the ingredients, the use, or how it fits into your routine. We explain everything clearly and really think along with you, within the room the law gives us. Contact experts⁠@suppstore.com

How to take

  • Adults: 2 servings a day; 1 serving = 7.5 g, mixed with 100 ml water
  • 1 serving 15 minutes before training and 1 serving during training
  • 300 g = 40 servings of 7.5 g = 20 days
  • Do not exceed the recommended daily dose
  • Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle
  • Keep out of reach of young children
  • Taking medication? Consult your doctor or pharmacist first
  • High caffeine content. Not recommended for children or pregnant or breast-feeding women (400 mg caffeine per 15 g daily dose, 200 mg per 7.5 g serving; 200 mg per 100 ml of prepared drink)
  • Do not combine with other caffeinated products on the same day
  • Not recommended for people with cardiovascular disease, high blood pressure or caffeine sensitivity
  • Not recommended for people with a medical condition or who take medication

Specifications

  • Product category: food supplement
  • Brand: BioTechUSA
  • Product form: drink powder, blueberry flavour
  • Net weight/content: 300 g (40 servings of 7.5 g)
  • Use: 2 servings of 7.5 g per day, each mixed with 100 ml water
  • Per daily dose (15 g, 2 servings of 7.5 g): L-arginine 2000 mg (from 2418 mg L-arginine hydrochloride); beta-alanine 2100 mg; L-citrulline 2000 mg; malate 1800 mg; L-tyrosine 429 mg; inositol 200 mg; black pepper fruit extract (BioPerine®) 1.5 mg; caffeine 400 mg (358 mg anhydrous caffeine, 42 mg from black tea leaf extract); magnesium 192 mg (51% RI); niacin 8 mg (50% RI); zinc 6.5 mg (65% RI); vitamin B6 1.5 mg (107% RI)
  • Good for: 20 days
  • Allergens: produced, according to the manufacturer, in a factory that also processes milk, eggs, soy, peanuts, nuts, celery, fish, crustaceans, molluscs and sulphur dioxide
  • Suitable for: adults
  • Storage: see the packaging
  • Shelf life/Batch: on the packaging
  • EAN: 5999076253678
  • Certificate of analysis (CoA): available on request per batch via coa@suppstore.com

Composition

Per daily dose (15 g, 2 servings of 7.5 g)
L-arginine hydrochloride: 2418 mg
of which L-arginine: 2000 mg
Beta-alanine: 2100 mg
L-citrulline: 2000 mg
Malate (malic acid): 1800 mg
L-tyrosine: 429 mg
Inositol: 200 mg
BioPerine® black pepper fruit extract: 1.5 mg
Total caffeine: 400 mg
from caffeine anhydrous: 358 mg
from black tea leaf extract: 42 mg
Magnesium: 192 mg · 51% RI*
Niacin: 8 mg · 50% RI*
Zinc: 6.5 mg · 65% RI*
Vitamin B6: 1.5 mg · 107% RI*

Ingredients
L-arginine hydrochloride 16%, beta-alanine 14%, L-citrulline 13%, flavourings, malic acid, magnesium salts of citric acid, instant black tea (Camellia sinensis) leaf extract 8.0%, xanthan gum, L-tyrosine 2.9%, caffeine anhydrous 2.4%, polydextrose, inositol, cyclamates, acesulfame K, sucralose, silicon dioxide, brilliant black PN, zinc oxide, nicotinamide, pyridoxine hydrochloride, sodium carbonates, BioPerine® black pepper (Piper nigrum) fruit extract 0.01%.

Allergens
Made in a plant that also processes milk, egg, soy, peanuts, nuts, celery, fish, crustaceans, molluscs and sulphur dioxide (manufacturer). Gluten-free according to EU rules and lactose-free (manufacturer).

Net contents 300 g · 40 servings of 7.5 g · daily dose 15 g
*RI = reference intake (Regulation (EU) No 1169/2011).

Frequently asked questions (FAQ)

How do I use Black Blood CAF+ Blueberry 300 g and how long does it last?

Adults: 2 servings of 7.5 g a day, each mixed with 100 ml water: 1 serving 15 minutes before training and 1 serving during training.

A jar contains 300 g (40 servings of 7.5 g) and lasts 20 days at 2 servings a day.

How do I store Black Blood CAF+ Blueberry 300 g and how long does it keep?

Storage: see the packaging.

The best-before date and batch number are on the packaging.

Why do I take Black Blood CAF+ Blueberry 300 g in two servings of 7.5 g?

That is what the manufacturer's directions say: 1 serving 15 minutes before training and 1 serving during training, each with 100 ml water. Together that is the 15 g daily dose.

What is in a daily dose of Black Blood CAF+ Blueberry 300 g?

Per daily dose (15 g, 2 servings of 7.5 g): L-arginine 2000 mg (from 2418 mg L-arginine hydrochloride); beta-alanine 2100 mg; L-citrulline 2000 mg; malate 1800 mg; L-tyrosine 429 mg; inositol 200 mg; black pepper fruit extract (BioPerine®) 1.5 mg; caffeine 400 mg (358 mg caffeine anhydrous, 42 mg from black tea leaf extract); magnesium 192 mg (51% RI); niacin 8 mg (50% RI); zinc 6.5 mg (65% RI); vitamin B6 1.5 mg (107% RI).

The full ingredient list is in the Composition tab.

Which allergens may Black Blood CAF+ Blueberry 300 g contain?

Allergens: according to the manufacturer, made in a plant that also processes milk, egg, soy, peanuts, nuts, celery, fish, crustaceans, molluscs and sulphur dioxide. Gluten-free according to EU rules and lactose-free according to the manufacturer: less than 0.1 g lactose per 100 ml of prepared drink.

In what form are arginine, citrulline and caffeine in Black Blood CAF+ Blueberry 300 g?

As L-arginine hydrochloride, L-citrulline and beta-alanine, with caffeine anhydrous and black tea leaf extract. Per daily dose: 2418 mg L-arginine hydrochloride (of which 2000 mg L-arginine), 2000 mg L-citrulline and 400 mg caffeine, of which 358 mg caffeine anhydrous and 42 mg from the tea extract.

What do the vitamins and minerals in Black Blood CAF+ Blueberry 300 g contribute to?

These are the health claims the EU has approved for magnesium, niacin, zinc and vitamin B6:

  • Magnesium contributes to a reduction of tiredness and fatigue
  • Magnesium contributes to electrolyte balance
  • Magnesium contributes to normal energy-yielding metabolism
  • Magnesium contributes to normal muscle function
  • Magnesium contributes to normal protein synthesis
  • Niacin contributes to normal energy-yielding metabolism
  • Niacin contributes to normal functioning of the nervous system
  • Niacin contributes to the reduction of tiredness and fatigue
  • Zinc contributes to normal protein synthesis
  • Zinc contributes to normal macronutrient metabolism
  • Zinc contributes to the normal function of the immune system
  • Zinc contributes to the protection of cells from oxidative stress
  • Vitamin B6 contributes to normal energy-yielding metabolism
  • Vitamin B6 contributes to normal protein and glycogen metabolism
  • Vitamin B6 contributes to the reduction of tiredness and fatigue
  • Vitamin B6 contributes to normal functioning of the nervous system
  • Vitamin B6 contributes to the normal function of the immune system

The EU has not approved any health claims for L-arginine, L-citrulline, beta-alanine, L-tyrosine, inositol, black pepper fruit extract and caffeine.

How do I know Black Blood CAF+ Blueberry 300 g contains what the label says?

The certificate of analysis (CoA) is available per batch on request via coa@suppstore.com. State the EAN (5999076253678) or the batch number on your packaging of Black Blood CAF+ Blueberry 300 g and we will send the certificate for your batch.

How much caffeine is in Black Blood CAF+ Blueberry 300 g?

200 mg per 7.5 g serving, 400 mg per 15 g daily dose. Of this, 358 mg comes from caffeine anhydrous and 42 mg from black tea leaf extract. Prepared, that is 200 mg per 100 ml. What else you need to know about caffeine is under 'How to use'.

Which sweeteners and colour are in Black Blood CAF+ Blueberry 300 g?

The sweet taste comes from cyclamates, acesulfame K and sucralose. The colour comes from brilliant black PN. According to the manufacturer, the prepared drink is sugars-free: less than 0.5 g sugar per 100 ml.

How is my order shipped?

Every order ships with Track & Trace, so you can follow your parcel. You will see the shipping costs and the expected delivery time for your address before you pay.

How can I pay?

You pay safely with 20+ trusted payment methods on a secure payment page.

Can I return my order?

Yes. You have a 100-day money-back guarantee: return within 100 days of receipt (unopened, in the original packaging) and you get your money back. Returns are free. For hygiene reasons, we do not accept opened packaging. Read our refund policy.

Customer reviews