Eli Carver with Sun Wukong, his African Boerboel, beside the 16,917 lb UPF world-record weight pull cart at the Bully Max Training Facility

Sun Wukong & Eli Carver · Cold River Boerboels · UPF world record, 16,917 lb

BEST FOOD FOR MASTIFFS PULLED 16,917 LBS. A WORLD RECORD. BULLY MAX® 30/20

Sun Wukong, Eli Carver’s Boerboel, set the UPF weight pull world record at the Bully Max Training Facility. Mastiffs are built for work. 30/20 feeds them like it: 535 calories per cup, so a 150 lb Mastiff eats about 5⅓ cups a day, not 7 or 8.

Mastiff dog food has to be calorie-dense or the bowl gets huge: Bully Max 30/20 High Protein dog food is 535 calories per cup, 30% protein and 20% fat.

$233.99 with Subscribe & Save 10% · $259.99 one-time · Free shipping over $35 on Subscribe & Save ($100 one-time)

The 80 lb math

ONE BAG. TWO MONTHS.

≈ 320cups in the 80 lb bag
5⅓cups a day for a 150 lb Mastiff
≈ 60days per bag
≈ $3.90a day on Subscribe & Save 10%

Estimates. One 8 oz cup holds about 112 g of 30/20 (about 320 cups per 80 lb). 150 lb amount from the 30/20 feeding chart (76–100 lb: 3⅓–4 cups, plus ⅓ cup per 10 lb over 100 lb). Your dog’s needs vary with age and activity.

Feeding by weight

FEED LESS. DELIVER MORE.

Dog’s weight30/20 per day380 kcal kibble
100 lb3⅓ – 4 cups≈ 4¾ – 5⅔ cups
120 lb4 – 4⅔ cups≈ 5⅔ – 6½ cups
150 lb5 – 5⅔ cups≈ 7 – 8 cups
180 lb6 – 6⅔ cups≈ 8½ – 9⅓ cups
200 lb6⅔ – 7⅓ cups≈ 9⅓ – 10⅓ cups
  • Split the day’s amount into 2–3 measured meals. No single giant bowl.
  • Standard 8 oz measuring cup. Adjust to keep a lean, fit condition.
Get the 80 lb bag

30/20 column: Bully Max 30/20 feeding chart (76–100 lb: 3⅓–4 cups; plus ⅓ cup per 10 lb over 100 lb). Right column: the cups of a typical 380 kcal-per-cup kibble that would carry the same calories, for comparison only.

Kimberly P.'s fawn Cane Corso, Ziva, walking across a lawn
Kimberly P.’s Cane Corso, Ziva · Verified Buyer
World Record Pull: Coldriver Boerboels Mr. Wednesday and Sun WuKong pull 22,039 pounds
Mr. Wednesday & Sun WuKong · Coldriver Boerboels · 22,039 lb world record pull, Bully Max Sports

Mastiff-type power

BUILT TO PULL. FED TO PERFORM.

  • 30% protein, 20% fat: meat-based fuel for a 100–200 lb frame
  • Chicken meal, 300% more protein than fresh chicken, for muscle growth
  • DL-Methionine & L-Lysine for enhanced daily muscle support
  • Suitable for large-breed dogs, including large-breed puppies, under AAFCO guidelines

MASTIFF OWNERS. WORD FOR WORD.

50,000+ 5-star reviews · Rated 5/5 by DogFoodAdvisor.com
Boerboel, Corso, Dogue and Mastiff-mix owners, verified buyers, quoted as written.

Fred H.'s two Boerboels standing in a grassy yard
“All my Boerboels love it.”
Fred H. ✓ Verified BuyerBoerboels (South African Mastiff) · 30/20 Chicken
Cyrus E.'s Boerboel, Rambo, lying on the kitchen floor beside a bag of Bully Max
“Rambo(2yr old Boerboel) loves it! His pic is even on the bag!”
Cyrus E. ✓ Verified BuyerBoerboel · Rambo, 2 years · PRO Series Power Chews
Florencia M.'s Dogue de Bordeaux, Reina, running flat out on a Fast CAT course
“Our dog Reina is participating in Fast CAT and is the #1 Dogue de Bordeaux.”
Florencia M. ✓ Verified BuyerDogue de Bordeaux (French Mastiff) · Vitality Chews
Breyannah S.'s white Pit Mastiff mix, Napoleon, sniffing in pine straw
“I love how the food supports my pups muscle mass and aids in a specific look that I’m going for with my pit/mastiff mix who is currently 90 lbs.”
Breyannah S. ✓ Verified BuyerPit / Mastiff mix · 90 lb · 25/11 Lamb
Curtis T.'s adult French Mastiff (Dogue de Bordeaux) standing on the porch steps
“My dog loves this food. I wouldn’t say he’s a picky eater but definitely enjoys this a lot more than the other kibble we have tried. Would recommend.”
Curtis T. ✓ Verified BuyerFrench Mastiff (Dogue de Bordeaux) · 30/20 Chicken
Jonathan G.'s black Cane Corso in a Bully Max harness on a walk
“My Cane Corso loves it and I can tell the strength on him is way different now”
Jonathan G. ✓ Verified BuyerCane Corso (Italian Mastiff) · 30/20 Chicken
Curtis T.'s French Mastiff standing on porch steps with his tongue out

French Mastiff (Dogue de Bordeaux)

“My dog loves this food. I wouldn’t say he’s a picky eater but definitely enjoys this a lot more than the other kibble we have tried. Would recommend.”

Curtis T. ✓ Verified Buyer30/20 High Protein Chicken

Get high performance Mastiff food

PICK YOUR MASTIFF BAG

Subscribe & Save 10%. Pause, edit or cancel anytime. Free shipping over $35 on Subscribe & Save ($100 one-time).

Big-dog value

Bully Max 30/20 High Protein Chicken Dog Food bag and bowl

30/20 High Protein Chicken

80 lb (2 × 40 lb) · 535 kcal per cup

$233.99with Subscribe & Save 10% · $259.99 one-time

About two months for a 150 lb Mastiff. One delivery.

Shop 80 lb

Start here

Bully Max 30/20 High Protein Chicken Dog Food bag and bowl

30/20 High Protein Chicken

40 lb · 535 kcal per cup

$116.99with Subscribe & Save 10% · $129.99 one-time

Same food, smaller first order.

Shop 40 lb

Chicken-free · less active

Bully Max 25/11 High Protein Lamb 45% Less Fat Dog Food bag and bowl

25/11 High Protein Lamb

60 lb (4 × 15 lb) · 415 kcal per cup

$165.59with Subscribe & Save 10% · $183.99 one-time

Lamb meal, 25% protein, 11% fat (45% less fat). Chicken-free. For easy-keepers and seniors.

Shop Lamb 60 lb

Zero recalls

Since 2009. Triple-Tested for Safety.

Made in the USA

With globally sourced ingredients, by a family-owned company.

Rated 5/5

By DogFoodAdvisor.com. Over 50,000 5-star reviews.

No by-products

Meat-based, high-performance nutrition.

MASTIFF QUESTIONS

Can a Mastiff puppy eat 30/20?
Yes. Bully Max 30/20 is suitable for large-breed dogs, including large-breed puppies, under AAFCO guidelines, from 4 weeks and older. Prefer a puppy formula? 24/14 High Protein & Growth Puppy Food is 419 calories per cup and made for growing big dogs.
How many meals a day for a giant breed?
Take the daily amount from the chart above and split it into two or three measured meals using a standard 8 oz cup. Keep fresh water available and adjust the amount to keep your dog lean and fit.
How do I switch a big dog over?
Follow the 7-day diet transition: days 1–2, 25% Bully Max; days 3–4, 50%; days 5–6, 75%; day 7, 100%.
Which bag size should I buy?
For one adult Mastiff the 80 lb order (two 40 lb bags) lasts about two months and costs the least per pound. If you’re trying Bully Max for the first time, start with 40 lb.
Travis Torrez standing with his Presa Canario, two weight-pull trophies and a bag of Bully Max 30/20 High Protein dog food in Moab, Utah
Travis Torrez and his Presa Canario · PresaMania · Bully Max sponsored

GET HIGH PERFORMANCE MASTIFF FOOD TODAY

30% protein, 20% fat, 535 calories per cup. Made in the USA with globally sourced ingredients. Zero recalls since 2009.

Subscribe & Save 10%: 80 lb

$233.99 with Subscribe & Save 10% · $259.99 one-time · Free shipping over $35 on Subscribe & Save ($100 one-time)

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