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Immunity · Gisbuer ImmuNo Up

Immunoglobulin G: The Family Shield Hidden in Bovine Colostrum

Gisbuer Research6 min readPeer-reviewed
ImmuNo Up Acerola Colostrum

The first milk a cow produces after birth — colostrum — is nature's most concentrated immune package. At its heart is immunoglobulin G, the body's primary antibody. Gisbuer's ImmuNo Up brings this whole-family protection from New Zealand's pristine pastures.

The Formula at a Glance

Bovine Colostrum (IgG) · Organic Whey Protein · Acerola Cherry · Calcium — immune factors plus nutritional factors for the whole family.

Why New Zealand Colostrum

New Zealand's natural pastures are renowned for their pristine growing environment. Warm, rainy weather nurtures abundant high-quality organic grass, and cows roam freely 365 days a year. New Zealand is the only country in the world never to have had an outbreak of foot-and-mouth disease or mad cow disease — a natural advantage that makes its colostrum uniquely safe.

FACTOR 01
Bovine Colostrum (IgG)
The primary antibody at 75% of serum immunoglobulin. Neutralizes intestinal microbes and supports gut health and immune defense.
FACTOR 02
Organic Whey Protein
40+ essential nutrients, sharing breast milk's active proteins. Supports anti-aging, immunity, and recovery.
FACTOR 03
Acerola Cherry
Natural vitamin C up to 30× that of oranges. Boosts immunity, supplements minerals, and provides antioxidant protection.
FACTOR 04
Calcium
The "reinforced concrete of life." Supports bone health, nerve regulation, and normal muscle function.

Immunoglobulin G (IgG): The Body's Primary Antibody

Immunoglobulins — also called antibodies — are a vital part of our humoral immune response. IgG is the main component of serum immunoglobulin, making up about 75% of the total. It has antibacterial and immune-regulating functions, and is the only antibody able to cross the placenta, playing a key role in newborn infection defense.

IgG effectively neutralizes intestinal microbes, reducing the risk of gastrointestinal dysfunction and supporting gut and intestinal-wall health. It helps defend against immune-system problems and lowers infection risk.

Organic Whey Protein

Extracted from fresh milk, organic whey protein shares the same active glutathione-synthesizing proteins as human breast milk. Containing over forty essential nutrients, it is a valuable source of vitamins, minerals, protein and energy for adults and children alike — supporting anti-aging, immunity and recovery.

Acerola Cherry: Nature's Vitamin C Powerhouse

Sourced from Brazil, acerola cherry is exceptionally rich in pure natural vitamin C — not synthetic. It supplements minerals, improves immune function, offers powerful antioxidant effects, and helps address anemia. Its natural vitamin C content can reach up to 30 times that of oranges.

For the Whole Family

With a wide age range under one roof — children, expectant mothers, working adults and seniors — ImmuNo Up is built to strengthen everyone's resistance. Independent sachets make it easy to carry on business trips and travel, so water-and-climate changes never catch your family off guard.

Selected References

Kaneko, Y., Nimmerjahn, F., & Ravetch, J. V. (2006). Anti-inflammatory activity of immunoglobulin G resulting from Fc sialylation. Science, 313(5787), 670-673.

Mezadri, T., et al. (2008). Antioxidant compounds and antioxidant activity in acerola fruits and derivatives. Journal of Food Composition and Analysis, 21(4), 282-290.

Boland, M. (2011). Whey proteins. In Handbook of food proteins. Woodhead Publishing.

ImmuNo Up Acerola Colostrum

Whole-family immune support — colostrum IgG plus acerola vitamin C.

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