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Sisu is a brand renowned for its high-quality health supplements, including Ester-C Supreme, their well-received Vitamin C formula, as well as other popular offerings like Cal Mag Citrate, Biotin, and CoQ10. Noteworthy for their therapeutic-strength and purity, Sisu vitamins are subject to stringent quality assessments that surpass Canadian regulatory standards.

  • Ester-C Supreme: This unique Vitamin C formula, free from citrus, is combined with bioflavonoids and arabinogalactan, known for their antioxidant properties.
  • For your daily routine: The Ester-C formula is rich in antioxidants and is used by those looking to support their overall wellness, including skin, joints, and vision health.
  • Extended Presence: Ester-C's particular processing results in a formula that can remain in the body for up to 24 hours, as shown by clinical studies.
  • Enhanced Absorption: Sisu's Ester-C formula is first buffered with calcium before undergoing a unique process to become Ester-C. This formula is vegan, non-GMO, and free from dairy, gluten, and soy.
  • Digestive Comfort: Sisu Ester-C Supreme is designed to be less acidic than regular Vitamin C, thus offering a more stomach-friendly option.

Sisu Ester-C Supreme 210 Veggie Caps

Regular price $61.45
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Sisu is a brand renowned for its high-quality health supplements, including Ester-C Supreme, their well-received Vitamin C formula, as well as other popular offerings like Cal Mag Citrate, Biotin, and CoQ10. Noteworthy for their therapeutic-strength and purity, Sisu vitamins are subject to stringent quality assessments that surpass Canadian regulatory standards.

  • Ester-C Supreme: This unique Vitamin C formula, free from citrus, is combined with bioflavonoids and arabinogalactan, known for their antioxidant properties.
  • For your daily routine: The Ester-C formula is rich in antioxidants and is used by those looking to support their overall wellness, including skin, joints, and vision health.
  • Extended Presence: Ester-C's particular processing results in a formula that can remain in the body for up to 24 hours, as shown by clinical studies.
  • Enhanced Absorption: Sisu's Ester-C formula is first buffered with calcium before undergoing a unique process to become Ester-C. This formula is vegan, non-GMO, and free from dairy, gluten, and soy.
  • Digestive Comfort: Sisu Ester-C Supreme is designed to be less acidic than regular Vitamin C, thus offering a more stomach-friendly option.

Supplement Facts

Customer Reviews

Based on 20 reviews
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Anonymous

I can't say enough good things about Sisu Ester-C Supreme. It truly is a game-changer for my overall health and immunity.

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Anonymous

I've never been disappointed with a Sisu supplement and their Ester-C is no exception. Simply the best quality and results.

A
Anonymous

Sisu's Ester-C is perfect for those with sensitive stomachs. I no longer experience discomfort when taking my daily Vitamin C.

A
Anonymous

I started taking Sisu Ester-C Supreme on recommendation from a friend and am so glad I did. It's now a staple in my supplement regimen.

A
Anonymous

I appreciate that Sisu uses bioflavonoids and arabinogalactan in their Ester-C formula for added antioxidant benefits. It's more than just your average Vitamin C supplement.