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PAS - MGF-1 - Chocolate - 1060g

MGF-1 is a high protein, low carbohydrate shake that provides 40g sustained release protein per serving and 11.5g BCAA including 5.3g Leucine content, making it the perfect muscle growth formula.

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PAS - MGF-1 - Chocolate - 1060g

Muscle Growth Factor (MGF-1) contains 11.5 grams of BCAA (leucine, isoleucine and valine) per serving and including 5.3 grams of leucine per serving which aids in muscle protein synthesis through the MTOR pathway. Its high protein content per serving is great for increasing lean muscle and decreasing body fat levels.

MGF-1 has a unique formula, which is a slow releasing to support your body’s needs during sleep.

(20 servings per tub)

Nutritional information – Per serving
Energy (Kcal) – 171
Protein (g) - 42
Carbohydrates (g) – 2.7
Fat (g) -1

Founded by former Great Britain sprinter Darren Campbell, MBE and Olympic Gold and Silver medallist with his former nutritionist of 10 years, Jon Williams in 2006, PAS Pro Athlete Supplementation is the official supplier of sports nutrition products to a multitude of professional football and rugby teams in the UK. Being an athletics competitor, Darren Campbell understands how important it is to be able to trust your sports supplement supplier in a sport with an incredibly strict drug testing policy. He remains an ambassador for PAS, fully endorsing its products, which are batch screened to conform to the Informed Sport testing protocol.

What is Informed-Sport?
Informed-Sport is a quality assurance programme for sports nutrition products and suppliers to the sports nutrition industry, and supplement manufacturing facilities. The programme certifies that all nutritional supplements and/or ingredients that bear the Informed-Sport logo have been tested for banned substances by the world class sports anti-doping lab, HFL Sport Science. All PAS products feature the Informed-Sport logo to ensure a strict quality controlled product that is completely free of any banned substances.


UK (& Channel Islands)

  • £3.95 (up to 2 Kg - single item)
  • £5.95 (2-5 Kg - single item)
  • £7.95 (5-30 Kg single item)

Rest of the World

  • Republic of Ireland: £7.95
  • Other EU countries: £10.95
  • Outside of Europe: £10.95

Monday to Friday except Bank Holidays.

We will always try to get all orders despatched on the day of order.

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Easy Returns

If you find that your purchased product is unsuitable, simply return the item(s) to us in their original condition within 14 days of receipt and we will issue a full refund (excluding original delivery charge) on receipt. There is a handy returns form with label on the reverse of our invoice. Please note that we cannot be held responsible for items lost or delayed in transit on the way back to us.

Returns Policy
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