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Bulletproof

Bulletproof Vitamins A-D-K Softgels 30 Count

  • 5000 IU vitamin D3 per softgel
  • 900 mcg vitamin A, active form
  • 2,800 mg vitamin K listed, K1 and K2
  • One softgel daily, taken with food
  • 30 softgels, one bottle
  • Brain Octane C8 MCT oil carrier for absorption

Last refreshed Jun 30, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A combined vitamin A, D and K softgel in MCT oil for adults who want the fat-soluble trio in one daily dose. The high vitamin D level makes it worth checking with a doctor before daily use.

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ASIN: B07G57W52FCategory: Vitamin D Supplements

Overview

Breakfast or any meal with some fat is where this softgel belongs, since Bulletproof suspends vitamins A, D and K in MCT oil to help absorption. One softgel covers the daily dose, aimed at bone, heart and immune support.

Pairing vitamin D with vitamin K in a single oil-based softgel saves a second bottle for people who take both. The capsule is sugar free, soy free and keto friendly. Vitamin D is dosed high, so anyone already taking a separate D supplement risks doubling up.

Who it's for

People with little sun exposure who want vitamin D paired with K in one daily capsule will find it simple. Those on warfarin or similar medication need a doctor's approval before taking any vitamin K product.

Pros and cons

Pros
  • Three fat-soluble vitamins in one softgel
  • MCT oil carrier aids absorption
  • Sugar free, soy free, gluten free
  • No added dyes
Cons
  • Only a one month bottle
  • High vitamin D dose for some users
  • Must be taken with food
  • Vitamin K amount looks unusual as listed

Performance notes

Vitamins A, D and K are fat soluble, so the MCT oil and a meal with fat both help the body take them up. Taking it at the same meal each day builds the habit. Combining D with K is meant to steer calcium toward bone.

Specifications

BrandBulletproof
Dimensions & fit
Item weight0.09 pounds
Item Dimensions2 x 2 x 3.5 inches
Capacity & performance
Age Range DescriptionAdult
Construction & materials
ColorTranslucent
Included components
Unit Count30 softgels
Other details
Item FormSoftgel
Primary Supplement TypeVitamin A-D-K
Diet TypeKeto
FlavorUnflavored
Key ingredientsVitamin A 900 mcg, vitamin D3 5000 IU, vitamin K (K1 and K2) 2,800 mg as listed
CarrierBrain Octane C8 MCT oil
Allergen InformationSugar free, caffeine free, gluten free, soy free, non-GMO
Dose1 softgel daily with food
Container TypeBottle
Product BenefitsImmune Support

Frequently asked questions

Is Bulletproof A-D-K a full multivitamin?

No. It contains only vitamin A, vitamin D3 and vitamin K (K1 and K2) in MCT oil, not minerals or B vitamins.

How do I take Bulletproof Vitamins A-D-K?

Take one softgel daily with food, per the listing.

How much vitamin D is in each softgel?

Each softgel lists 5000 IU of vitamin D3.

Is it keto friendly?

The diet type is listed as keto, and the softgel is sugar free.

How long does a bottle last?

The bottle holds 30 softgels, one per day.