Immunity Boost

The Global Challenge: Infections and Nutrient Gaps

Lower respiratory tract infections (like pneumonia) remain a leading cause of death worldwide, causing roughly 2.5 million deaths in 2019 alone. Many of these severe infections take hold where immune defenses are weakened. One major factor is micronutrient deficiency: more than 2 billion people lack essential vitamins and minerals – especially vitamin A, iron, and zinc – which greatly impairs immune function and increases susceptibility to illnesses like pneumonia. In other words, a large portion of the global population does not get enough immune-supportive nutrients, leaving their bodies less prepared to fight off infections.

How Only Plants Helps Boost Immunity

Only Plants addresses these gaps by delivering a concentrated blend of immune-essential nutrients derived entirely from young microgreens. Each capsule provides natural, whole-food sources of Vitamin C, provitamin A carotenoids, folate (vitamin B9), and zinc, all of which are critical for healthy immune responses. Because these nutrients come in a bio-synergistic plant form, they are accompanied by co-factors and phytonutrients that enhance their absorption and efficacy. In fact, studies show microgreens can contain 4–40× higher nutrient levels than their mature vegetable counterparts, meaning you get an exceptionally rich dose of vitamins and antioxidants in each serving. By packing the core immunity boosters into whole-plant form, Only Plants ensures your body recognizes and utilizes them efficiently – leveraging the natural “food synergy” that isolated synthetic supplements often lack. The result is a convenient, plant-based immune boost that helps fortify your body’s defenses every day.

Innate vs. Adaptive Immunity – and the Nutrients They Need

Your immune system has two major arms: innate immunity (the immediate, first-line defense) and adaptive immunity (the learned, long-term defense). Innate immunity includes physical barriers (skin, respiratory mucosa), immune cells like neutrophils and natural killer cells, and inflammatory responses that act quickly against invaders. Adaptive immunity, on the other hand, involves lymphocytes (T cells and B cells) that produce specific antibodies and “remember” pathogens for faster response on future encounters. Both arms must function optimally – and both are highly dependent on nutrition:

Vitamin C: Supports both innate and adaptive immunity. It helps maintain strong epithelial barriers (keeping viruses and bacteria out) and fuels the activity of phagocytes (cells that engulf pathogens). Vitamin C also enhances the development and function of B and T lymphocytes (adaptive immune cells). It acts as a powerful antioxidant, controlling excessive inflammation and protecting immune cells from oxidative damage. Not surprisingly, vitamin C deficiency impairs immune responses and increases susceptibility to infections. Sufficient vitamin C intake has been linked to shorter duration and milder symptoms of the common cold highlighting its practical immune benefits.

Zinc: Crucial for countless immune processes. Zinc is required for the normal development and function of cells mediating both innate and adaptive immunity. It helps maintain the integrity of skin and mucosal barriers and has direct antiviral/antimicrobial properties in the body. Zinc is also an anti-inflammatory agent that helps regulate cytokines. When zinc is lacking, it wrecks havoc on immunity – inhibiting the formation and activation of T-cells, blunting antibody production, and weakening natural killer cell activity. Zinc deficiency also leads to elevated inflammatory cytokines and greater vulnerability to infections (especially respiratory illnesses). In children from low-income regions, improving zinc status has been shown to reduce the incidence and severity of pneumonia. In short, ample zinc keeps the immune army strong, coordinated, and less prone to harmful inflammation.

Carotenoids (Vitamin A): Protective for innate barriers and adaptive cells. Carotenoids like beta-carotene (abundant in orange and green plants) convert to vitamin A in the body. Vitamin A is required to maintain healthy epithelial tissues (like the linings of your respiratory and gastrointestinal tract) and supports the function of innate immune cells such as macrophages It also influences adaptive immunity by aiding the maturation of T-cells and B-cells and by regulating inflammatory signaling. Vitamin A deficiency is notorious for increasing susceptibility to infections – from diarrhea to measles and respiratory infections. Even mild vitamin A insufficiency can weaken the mucosal barriers and antibody responses. By providing natural carotenoids, Only Plants helps ensure your body can produce the vitamin A it needs for resilient immunity. Carotenoids themselves are also antioxidants, helping to neutralize free radicals and protect immune cells.

Folate (Vitamin B9): Needed for DNA synthesis in immune cells. Folate is critical for the rapid proliferation of immune cells during an infection. If folate is deficient, the ability of T-lymphocytes to multiply in response to threats is markedly reduced. Folate-deficient animals and humans show impaired cell-mediated immunity (weakened T-cell response) and often a reduced antibody production as well. In fact, folate deficiency is associated with decreased resistance to infections, as the immune system cannot ramp up its army of cells efficiently. By supplying folate (along with other B vitamins present in the whole plants), Only Plants supports the healthy generation of new immune cells and antibodies when you need them most.

Bottom line: The vitamins and minerals provided by Only Plants each target crucial components of immunity – from innate defenses like skin, mucus and inflammatory response, to adaptive defenses like antibody creation and immune memory. Keeping these nutrients at optimal levels ensures your immune system’s “soldiers” are well-nourished and ready for battle, whether it’s a minor seasonal virus or a more serious infection. Additionally, a well-nourished immune system tends to stay balanced – aggressive toward pathogens, yet less prone to the harmful excess inflammation that can damage our own tissues.

Microgreens’ Secret Weapons: Phytochemicals for Immunity 

Beyond vitamins and minerals, Only Plants’ microgreen ingredients contribute unique bioactive compounds that bolster immune protection in cutting-edge ways. For example, cruciferous microgreens like radish and broccoli are packed with glucosinolates, which are natural plant chemicals that convert into sulforaphane. Sulforaphane is a remarkable molecule with immune-boosting and anti-inflammatory properties. Research shows sulforaphane activates the Nrf2 pathway, essentially flipping on the body’s internal antioxidant defenses. This causes your cells to produce more of their own potent antioxidant enzymes, which help neutralize free radicals, reduce chronic inflammation, and even enhance the ability of immune cells to weather stress. In practical terms, sulforaphane gives your immune system added resilience – it’s like strengthening the fortress walls so immune cells can fight without being overwhelmed by oxidative damage.

Notably, microgreens provide far higher levels of these compounds compared to fully grown veggies. In one study, broccoli microgreens contained up to 100× more sulforaphane than mature broccoli heads. That means a small dose of microgreens can deliver a big punch of protective phytochemicals. Similarly, microgreens are rich in polyphenols (like flavonoids and lutein) which act as antioxidants and modulate immune cell signaling. By including a spectrum of young greens (radish, sunflower, mung, etc.), Only Plants harnesses a wide array of these immune-boosting compounds naturally present in the plants. These work in tandem with the vitamins and minerals to help reduce unnecessary inflammation and protect healthy cells, all while directly supporting the immune system’s ability to fend off pathogens. It’s a synergistic, plant-powered approach: you’re not just getting isolated nutrients, but a whole team of plant compounds that know how to work together for your immunity.

Key Benefits of Only Plants – Immunity Boost

Strengthens First-Line Defenses: Nutrients like vitamin A (from carotenoid-rich microgreens) and vitamin C maintain the integrity of physical barriers (skin, respiratory mucosa) and fortify the activity of innate immune cells, so pathogens are stopped at the gate. A well-nourished innate immune system means fewer germs slipping through to cause serious infection.

Enhances Adaptive Immune Response: Regular intake of vitamin C and zinc has been shown to improve lymphocyte function – boosting the proliferation of T-cells and B-cells and promoting healthy antibody production. This leads to a more robust adaptive immunity, giving you stronger long-term protection after vaccines or infections.

Antioxidant & Anti-inflammatory Power: Rich in vitamin C, carotenoids, and sulforaphane, Only Plants provides potent antioxidants that neutralize free radicals and tame excess inflammation. This helps shield immune cells from oxidative stress and prevent chronic inflammatory damage. The sulforaphane from microgreens further activates your body’s own antioxidant enzymes contributing to an anti-inflammatory, disease-fighting internal environment.

Fills Critical Nutrient Gaps Naturally: Each dose supplies the essential micronutrients (like vitamins A, C, folate, and zinc) that many diets lack and that your immune system must have to function properly. By correcting these common deficiencies, Only Plants helps restore your immune system to peak capacity – studies show that addressing vitamin and mineral deficiencies can significantly reduce infection risk and severity.

Clinically Backed Immune Support: Science confirms that getting enough of these key nutrients can translate to real-world benefits, such as fewer sick days and milder illnesses. For example, consistent vitamin C supplementation has been found to shorten the duration of common colds and lessen symptom severity. Adequate zinc intake, likewise, is proven to help reduce the length of respiratory infections like coldso and is associated with lower risk of pneumonia in vulnerable groups. Only Plants combines these nutrients in optimal amounts, helping you stay healthier year-round.

Whole-Food Bioavailability & Synergy: Because the supplement is made from real, organic microgreens, you get nutrients in their natural form, which the body absorbs and utilizes efficiently. The vitamins, minerals, fiber, and phytochemicals in whole plants work together synergistically, amplifying their effects. This means your immune system reaps more benefit from the same nutrients than it would from isolated synthetic pills. Plus, the gentle, food-based formula is easy on the stomach.

Suggested Use

For daily immune maintenance, take 2–4 capsules per day (with or without meals). During times of higher stress on the immune system – for instance, at the first sign of seasonal illness or when traveling – you may temporarily increase the dose (up to 4 capsules) to bolster your defenses. Consistency is key: Only Plants is designed as a daily wellness habit to keep your immune system primed and ready. Always remember to pair supplements with a balanced diet and healthy lifestyle for best results.

By addressing the global challenges of infection and nutrient deficiency with a plant-based, science-backed solution, Only Plants – Immunity Boost offers a realistic way to strengthen your immune system. It’s nature’s medicine chest distilled into a capsule: highly potent microgreens and essential micronutrients working in concert to keep you healthy, resilient, and prepared for whatever comes your way.

References

Trends in the Mortality, Deaths, and Aetiologies of Lower Respiratory Infections Among 204 Countries from 1991 to 2021: An Updated Systematic Study

Preventing and controlling micronutrient deficiencies in populations affected by an emergency: multiple vitamin and mineral supplements for pregnant and lactating women, and for children aged 6 to 59 months

Whole Food Nutrition vs. Supplements: Finding the Right Balance

Assessment of Vitamin and Carotenoid Concentrations of Emerging Food Products: Edible Microgreens

Dietary Supplements for Immune Function and Infectious Diseases

Folate status and the immune system

Microgreens—A Comprehensive Review of Bioactive Molecules and Health Benefits

Sprouts and Microgreens—Novel Food Sources for Healthy Diets

Micro-scale vegetable production and the rise of microgreens

Sulforaphane and Other Nutrigenomic Nrf2 Activators: Can the Clinician's Expectation Be Matched by the Reality?