Three full-spectrum hemp formulas with minor cannabinoids to provide robust, full-day support. Includes Uplift CBG + CBD Oil, Clarify CBC + CBD Oil, and Downshift CBN + CBD Oil

Each blend is designed to be taken at a certain time for sustained wellness throughout the day. Uplift in the morning to support energy, Clarify at midday to support focus and clarity and Downshift in the evening to support relaxation and restfulness.

CBD also provides support for healthy stress response, healthy immune response, and inflammation relief.

Our most comprehensive hemp blend, Complete, combines both raw CBDA and heated CBD, full-spectrum hemp extracts for a bold, holistic product. 15 mg. Additional steam-distilled terpenes and organic fractionated coconut oil (MCT). Raw and heated cannabinoids interact with different receptors and enzymes in the body and can enhance the entourage effect. CBD provides support for healthy stress response, healthy immune response, and inflammation relief.

Our brightening Uplift blend features CBD, CBG, and terpenes d-alpha-pinene and d-limonene. CBG, or Cannabigerol, is known as the "mother cannabinoid" and supports the focus and energy you need when you start the day. Meanwhile, the two terpenes help to support healthy antioxidant activity and inflammatory markers. 15 mg.

Unique, brightening formula featuring minor cannabinoid CBC, cannabichromene, full-spectrum hemp extract, and organic rosemary essential oil to soothe and uplift the body and mind. CBC supports focus, clarity, and normal brain cell activity in addition to managing normal physical stressors and inflammation. Organic rosemary essential oil is rich in terpenes that support healthy antioxidant activity. 15 mg.

Our calming Downshift blend features CBD alongside CBN, plus the terpenes beta-caryophyllene and linalool. CBN, or cannabinol, is a minor cannabinoid that promotes rest. When combined with CBD, linalool, and beta-caryophyllene, it's the ideal formula for preparing you for a better night's sleep. Additionally, these terpenes help support healthy antioxidant activity and healthy inflammatory markers. 15 mg.

Our comprehensive Complete soft gels feature both raw CBDA, and heated CBD, full-spectrum hemp extracts alongside terpenes encapsulated in soft gels for convenient traveling. 15 mg.

Organic fractionated coconut oil (MCT), CBD, and CBDA work together to support normal emotional balance and a healthy response to daily stress in addition to supporting a healthy immune system and inflammation relief.

CBD-infused gummies offer a delicious experience that can fit seamlessly into any part of your daily routine. Our full-spectrum hemp extract features 110+ cannabinoids, as well as the terpenes from the hemp plant. Organic cane sugar at only 2g per gummy. 15mg CBD per gummy. Natural flavors of lemon, strawberry, and watermelon.

A luxurious, tonifying cream designed to keep your skin's healthy glow. 700 mg CBD per 3.4 oz tube. Its rich base of jojoba and coconut oil is naturally moisturizing but not oily. Lavender, geranium, and rosemary have rich histories of use in herbal medicine and aromatherapy. The delicate aromas of the three different oils play well together and, when combined with hemp extract and carrot extract, create a unique, refreshing scent.

A dual-action warming and cooling CBD cream formulated for athletes and active go-getters. 1250mg CBD per 6 oz tube. It has a rich, moisturizing base of jojoba and coconut oil. Features full-spectrum hemp extract and carrot seed extract along with arnica, wild mint, ginger, plai, and helichrysum.

Designed to help your feline friends and canine companions achieve the same health and wellness you want for yourself. Our full-spectrum hemp extract features 110+ cannabinoids as well as terpenes from the hemp plant. These natural components work together to support healthy energy levels for your pet and their muscle and joint health. 5 mg per serving.

A soothing salve featuring coconut oil, shea butter, CBD isolate, and lavender and lemon essential oils. Supports a healthy skin barrier and helps maintain a healthy, moisturized appearance. Helps to promote pain and inflammation relief. 750mg CBD per 1oz jar.

Soothe your sore spots with this CBD roll-on. Features safflower oil, CBD isolate, and lavender and lemon essential oils. Supports healthy skin and helps to promote pain and inflammation relief. Easy to take with for those busy, active lifestyles. 250 mg CBD per .33oz bottle

A high-quality sleep complex to help calm the mind and promote a night of deep sleep. A proprietary blend of natural herbs, L-theanine, and melatonin. Non-habit-forming, taken daily, wake up refreshed.

Contains extracts from broccoli and pomegranate to support the healthy utilization of estrogen in both men and women. This ideal combination of DIM, sulforaphane, and pomegranate extract supports weight management and breast, uterine, cervical, and prostate health, heart and liver health, and inflammation reduction. Also supports testosterone increase in men.

A concentrated formula that helps promote heart, cognitive, and bone health. Provides five essential methylation nutrients in their most bioavailable forms. Methylfolate (B9), active B6, active B2, active methyl B12, and betaine. Supports methylation, detoxification, and cardiovascular health.

A combination of three essential vitamins that supports normal bone health in men and women, plus a strong immune system and healthy heart. Vitamins D3, K2, and A are essential in the body's bone strengthening and remodeling process.

Provides essential trace minerals iodine, zinc, and selenium that support energy levels, metabolism, and natural hormone production. Promotes the thyroid conversion of iodine into T4 and T3, which every cell in the body needs to function optimally.

Provides the omega-3 fatty acids DHA and EPA from the purest fish oil sources available to support heart health and blood vessel elasticity. Combined with CoQ10, an intracellular antioxidant that's essential for tissues and organs, supports heart, blood vessel, brain, bone, and muscle health, as well as energy production.

Contains a blend of the most potent senolytic compounds available, including Fisetin, Quercetin, Resveratrol, pterostilbene, and Curcumin. These robust antioxidants help eliminate dysfunctional senescent cells that contribute to poor aging, slowed tissue repair, and low energy.

Provides powerful antioxidant support to reduce inflammation in muscles and joints from trauma, stress, and overexertion. Enhances the activity of the COMT enzyme, which helps metabolize estrogen via methylation in both men and women. In turn, it protects cells from DNA damage from improper estrogen metabolism.

Promotes a healthy heart, supports normal circulation, helps maintain blood pressure in normal range, and helps maintain the artery walls' protective barrier. Also supports a healthy, youthful skin appearance. In men, supports normal erectile function. Contains specialized sulfated polysaccharides derived from unique green seaweed and blend of fruits and vegetables.

Bioavailable peptide that helps healing and recovery in muscles, tissue, and joints. Short for body protecting compound, this peptide also helps fight inflammation and improves gut health.

Provides a natural way to help relieve stress and anxiety. Contains a potent extract derived from magnolia tree bark, DHH-B, that can provide on-demand mood support. Promotes a healthy body and mind by delivering powerful anti-oxidative properties, which helps to reduce inflammation and oxidative stress.

Combines NMN with potent antioxidants resveratrol and pterostilbene to give your body the building blocks it needs to maintain healthy NAD+ levels, remove senescent cells, and activate sirtuins. This boosts DNA repair and promotes cellular health and healthy aging.

Contains 20 billion active cultures per capsule to promote good gut microbiota that supports a healthy immune system, hormone and ph balance, weight management, and a steady digestive system.

Powerful collagen-stimulating peptide serum that combines three fast-activing peptides, GHK-Cu, Argireline, and Leuphasyl. Helps to reduce the appearance of wrinkles and promote a firmer, healthier skin that glows. Luxurious topical cream.

Above sea, Caribbean coral provides 900 mg of calcium and 72 other trace minerals. In addition, 1200IU of vitamin D3 and 168mg magnesium. Supports bone health, circulatory and heart health and digestive health.

Healthy hormone synthesis, healthy aging, increased energy, and balanced stress response.

Amino acid that is a precursor to glutathione, the body's most powerful antioxidant. Promotes lung health, detox, and brain health.

Superior delivery, absorption, and bioavailability of glutathione, the body's most powerful antioxidant. Reduces oxidative stress, protects DNA and supports detoxification.

Vitamin C from a mixture of ascorbic acid and acerola fruit with plant and citrus bioflavonoids. Supports healthy immune function and healthy heart, liver, and eyes. Promotes normal collagen production and repair.

A delicious cannabinoid chocolate that promotes a sense of calm and overall well-being. Supports pain and inflammation relief and lessens anxiety. A blend of 60% cacao and 10 mg of broad-spectrum CBD.

A highly bioavailable curcumin formulation containing three bioactive, extensively researched curcuminoids. Curcumin is derived from turmeric and has strong anti-inflammatory effects, and is a strong antioxidant. Curcumin supports a healthy metabolism, healthy cardiovascular function, and reduces oxidative stress. The Evail technology enhances the bioavailability and absorption of curcumin.

An extremely powerful carotenoid considered to be one of the strongest antioxidants. Astaxanthin offers support for cardiovascular and gastrointestinal health, skin health, and eye health. Designs for Health's astaxanthin is extracted directly from microalgae using technology that ensures maximum purity and optimal bioavailability.

Contains the synergistic methylation nutrients s-methyl folate, B-6, riboflavin, B-12, and betaine (TMG); to facilitate the efficient metabolism of homocysteine. Supports methylation, detoxification, healthy immune function, ideal joint and cartilage structure, and brain and cardiovascular health.

An amino acid that promotes heart health and supports the circulatory system and the immune system. It is a precursor of nitric oxide, known to be important for blood pressure maintenance and healthy endothelial function.

A complete suite of muscle-supportive nutrients formulated to activate protein synthesis and promote muscle building, muscle recovery, muscle preservation, and healthy aging. Combines clinically useful amounts of collagen, L-leucine, creatine, HMB, GG, vitamin D3, calcium, and magnesium

A combination of all 8 B vitamins, supplied mostly in their coenzymated forms so the body does not have to phosphorylate them to be used in biochemical reactions. Includes patented folate derivative, Quatrefolic, an innovative form of folate with high bioavailability, solubility, and stability. TMG and choline are included to support methylation.

A combination of herbs, mushrooms, and other natural compounds to support the immune system and promote the body's immune defense. Includes elderberry, astragalus, shiitake and maitake mushrooms, wild cherry bark, and beta-glucan.

Pre-workout formula providing beneficial nutrients to support focus, power, energy, and recovery. Features Adenosine-5'-triphosphate (as Peak ATP), creatine, tyrosine, L-theanine, acetyl L-carnitine, and caffeine.

A blend of non-acidic powdered vitamin C and alkalizing minerals, calcium, magnesium, and potassium. The alkalizing minerals result in a less acidic form of vitamin C that is gentler on the GI system. The added minerals allow for better absorption of vitamin C. Plus, it provides the additional benefits of bone mineralization, electrolyte balance, and cellular energy production.

A probiotic toothpaste with purified silver and CoQ10. Contains Dental-Lac, a probiotic that supports oral microbial balance. Supports gum and dental health and inhibits cavity-forming bacteria. Flouride-free.

Features magnesium hydroxide and Triphala, a blend of the botanicals Indian gooseberry, Bibhitaki, and Haritaki. This powerful Ayurvedic herbal remedy provides anti-inflammatory and antioxidant benefits. Also supports healthy blood sugar levels, improves insulin resistance, supports digestion, colon health, vision and dental health, liver detoxification, longevity, and overall wellness.

An unflavored, unsweetened, dairy-free protein powder providing 26 grams of protein per serving. Contains HydroBEEF, a highly concentrated, pure beef protein produced through an an exclusive proprietary process that allows the protein to be hydrolyzed into more peptides, resulting in easier absorption and assimilation. No hormones or antibiotics and non-GMO.

A unique blend of three patented collagen peptides supported by clinical research showing their efficacy for supporting collagen production, bone strength, joint health, skin elasticity, and muscle health. 12.5 grams of collagen peptides with 11 grams of protein.

A first-of-its-kind multivitamin, mineral, and phytonutrient blend specifically formulated to mimic the nutrient intakes found in an optimal evolutionary human diet. The levels of nutrients were devised based on the concept of evolutionary adaptation of human physiology corresponding to a whole food, nutrient-dense diet. The ingredients have been sourced as naturally occurring or bioidentical. Includes key vitamins and minerals and select phytonutrients known to have beneficial health effects

An amino acid that supports immune health, nervous system function, and healthy mitochondria. Taurine is necessary to make bile, regulates minerals, and speeds recovery from exercise and illness. Enhances healthy aging and longevity.

Plant-based, high molecular weight Hyaluronic Acid and MSM to support your overall joint health, mobility, and cushion.

Plant-based, high molecular weight Hyaluronic Acid. Supports healthy joints, skin, eyes, and hair.

An intensely hydrating serum that rejuvenates the skin. Improves the appearance of the skin by enhancing the skin's hydration.

13 essential plant-based vitamins naturally sourced for optimal absorption. No sugar added. Great taste.

Organic elderberry extract, organic vitamin C and zinc, organic beta-glucan from reishi mushroom. No sugar added. Great taste.

Organic prebiotic fiber and probiotics. Digestion, gut health, immunity, and overall body health. No sugar added. Great taste.

Advanced vitamin D3 support from organic lichen. Immunity, strong bones, mood support. No sugar added. Great taste.

Organic elderberry extract, organic vitamin C and zinc, organic beta-glucan from reishi mushroom. No sugar added. Great taste.

Organic prebiotic fiber and probiotics. Digestion, gut health, immunity, and overall body health. No sugar added. Great taste.

Fuel your mornings with focus, energy, and immunity.

Masala chai, cacao, lion's mane, cordyceps, chaga, reishi, cinnamon, turmeric, spices.

Available in a standalone 90-serving package or a starter kit including 30 servings and a free frother

Set your evenings for relaxation, calm, and rest.

Rooibos chai, turkey tail, reishi, lucuma, valerian root, passion flower, turmeric, cinnamon, ashwagandha, chamomile, spices

Available in a standalone 90-serving package or a starter kit including 30 servings and a free frother

Fuel your mornings with focus, energy, and immunity. Plus, the naturally occurring L-theanine promotes brain function and anxiety relief.

Matcha chai, lion's mane, cordyceps, chaga, reishi, cinnamon, turmeric, spices.

Available in a standalone 90-serving package.

Your mid-day ritual with a heavyweight dose of turmeric for inflammation relief and immune support.

Rooibos chai, turmeric, lion's mane, cordyceps, chaga, reishi, lucuma, cinnamon, baobab, spices.

Available in a standalone 90-serving package

High-strength Omega-3s for heart, brain, joint, skin, and immune health. Fresh, wild-caught fish to deliver triglyceride-form Omega-3s for better absorption. Certified sustainable, and always surpassing the strictest purity standards. 2150 mg per serving

High-strength Omega-3s for heart, brain, joint, skin, and immune health. Fresh, wild-caught fish to deliver triglyceride-form Omega-3s for better absorption. Certified sustainable, and always surpassing the strictest purity standards. 1120 mg per serving

Plant-based Omega-3s for heart, brain, joint, skin, and immune health. Made from sustainably-sourced microalgae, the original source of marine Omega-3. Third-party certified to always surpass the strictest purity standards. 715 mg per serving.

Omega-3 fish oil to support brain, heart, joint, skin, and immune health, mood, and learning. Fresh, wild-caught fish to deliver triglyceride-form Omega-3s for better absorption. Certified sustainable and always surpassing the strictest purity standards. Ages 6-12. 680 mg per serving

Combines 15 probiotic strains with 60 billion cultures to support respiratory wellness and healthy immune response. Contains prebiotic FOS to promote probiotic viability.

Helps to protect against blue light exposure from digital devices and the sun. Combines the retinal carotenoids lutein, zeaxanthin, and meso-zeaxanthin with the powerful antioxidant astaxanthin to provide comprehensive support for macular health and visual function.

Delivers multi-nutrient support for kids' healthy visual development and protection against harmful blue light exposure. Combines Omega-3 fish oil with research-backed carotenoids lutein and zeaxanthin

Delicious tangerine treats with Omega-3s for heart, brain, joint, skin, and immune health. Fresh, wild-caught fish to deliver triglyceride-form Omega-3s for better absorption. Certified sustainable and always surpassing the strictest purity standards.

Provides a synergistic blend of probiotics and prebiotic fiber to help establish and maintain healthy digestive balance. 1.5 billion cultures plus prebiotic fiber in a berry punch-flavored gummy

Clean-labeled, plant-based vitamins and minerals from organic foods that are gentle and easy to digest.

Clean-labeled, plant-based vitamins and minerals from organic foods that are gentle and easy to digest.

Plant-based essential B vitamins from organic foods to support cellular energy, cardio and cognitive functions, and healthy skin, hair, and nails.

Plant-based vitamin C from antioxidant-rich organic foods (NO synthetic ascorbic acid) to support immune, liver, heart, eye, and prenatal health.

Organic KSM-66 ashwagandha root extract to support mental clarity, energy, immunity, thyroid function, and healthy stress response.

Non-GMO verified clinically-proven curcumin C3 complex with BioPerine black pepper to support joint, liver, colon, skin, brain, eye, and metabolic health.

World's purest, most researched, yeast-fermented bioidentical coenzyme Q10 to support cellular energy, cardio and cognitive functions, and healthy aging.

IFOS 5-star certified omega-3 fish oil in the better-absorbed T6 form to support heart, brain, joint, eye, skin, and emotional health. Sourced in the USA from certified-sustainable, wild-caught Alaskan pollock. 2100 mg per serving.

Organic Triphala extract of Indian gooseberry, Bibhitaki, and Haritaki standardized to 30% tannins. This powerful Ayurvedic herbal remedy provides anti-inflammatory and antioxidant benefits. Also supports healthy blood sugar levels, improves insulin resistance, supports digestion, colon health, vision and dental health, liver detoxification, longevity, and overall wellness.

Organic Bacopa extract standardized to 20% bacosides to support focus, learning, cognitive function, attention, memory, and emotional wellness.

Organic ginkgo leaf extract standardized to ginkgoflavonglycoside and terpene lactones. Supports cognitive, heart, eye, and circulatory health and healthy aging.

Whole herb turmeric is combined with curcumin and Trikatu, containing piperine, for maximum absorption. This pure, organic turmeric supports a healthy inflammatory response and protects joint health. Maintains healthy cardio and liver function and contains antioxidants that protect the body from oxidative stress.

An assortment of herbal green, black, and red teas. All teas have Tulsi as one of the herbs. Tulsi is recognized as the "Queen of Herbs." A potent adaptogen, it helps relieve mental, physical and environmental stress. Supports healthy immune and detox functions

25g protein, 5.5g BCAAs whey protein isolate blend. Grass-fed, non-GMO, clean. Vanilla.

21g plant protein, 5g fiber, and only 1g sugar. Pea protein, brown rice protein, and chia seed protein with 50 superfoods. Vanilla & Chocolate

Organic, 20+ superfoods.

Peanut Butter - 17g protein
Dark Chocolate Chip & Peanut Butter - 15g protein

11g plant protein, 6g fiber, non-GMO, gluten-free, organic ingredients. Peanut Butter Chocolate Chip.

20g plant protein, 3g fiber, non-GMO, gluten-free. Peanut Butter Chocolate

21 grams of high-quality bioavailable whey protein designed for athletes, aging individuals, and anyone requiring additional support for muscle repair. Balanced amino acid profile, including 2.2 gr of leucine. Addition of bromelain and papain for optimal assimilation. Chocolate or Vanilla.

An unflavored, unsweetened, dairy-free protein powder providing 26 grams of protein per serving. Contains HydroBEEF, a highly concentrated, pure beef protein produced through an an exclusive proprietary process that allows the protein to be hydrolyzed into more peptides, resulting in easier absorption and assimilation. No hormones or antibiotics and non-GMO.

A comprehensive digestive enzyme blend of HCL and pepsin with pancreatic enzymes to promote digestion and absorption of protein, carbs, and fats.

Promotes healthy blood sugar, metabolism, cholesterol levels, insulin sensitivity, healthy microbiome, healthy weight, and heart health.

Enhanced absorption without gastrointestinal side effects. Essential for red blood cell formation.

Combines preeminent joint support ingredients glucosamine, MSM, curcumin, bromelain, and boswellia. Supports cartilage health, pain relief, and inflammation reduction.

A well-absorbed form that supports the health of the heart, blood vessels, brain, bones, muscles, and lungs. Involved in more than 600 of the body's enzymatic reactions. Supports better sleep.

An excellent source of choline for liver support, cholesterol metabolism, and healthy bile. Aids in absorption of DIM.

Clinically-validated essential amino acids and branched-chain amino acids formula that promotes muscle mass and enhances energy production and enzyme production.

Micronized creatine monohydrate promotes lean body mass, muscle endurance, and power output. Supports cellular energy production and cognitive function. Reduces muscle cramps.

13 grams of collagen peptides provides connective tissue support for skin, hair, nails, joints, bones, muscle, and blood vessels. Increases skin elasticity and hydration. Includes peach ceramides, red and black currant extract, nicotinamide riboside (NR), and betaine.

Amino acid/electrolyte formula to better increase cellular performance. Balanced electrolytes help fight fatigue, promote calorie control, and help fuel your muscles and brain. Promotes fast recovery and helps reduce cramps.

21 grams of high-quality bioavailable whey protein designed for athletes, aging individuals, and anyone requiring additional support for muscle repair. Balanced amino acid profile, including 2.2 gr of leucine. Addition of bromelain and papain for optimal assimilation. Chocolate or Vanilla.

Contains the extracts from broccoli - DIM and Sulforaphane (SGS) - and whole pomegranate fruit extract. Benefits breast, cervical, ovarian, and uterine health in women and prostate health in men. Improves the ratio of healthy estrogen to less healthy estrogen. Supports healthy cell formation, protects against oxidative tissue damage, and promotes heart and liver health and inflammation reduction. Also supports testosterone increase in men.

Significantly increases NAD+ to support ongoing mitochondrial health and increase cellular energy production. This promotes healthy cell structure and healthy aging. 300 mg.

Organic Peru roasted small batch, in-house. Organic coffee has none of the toxins that conventional coffee has. Small-batch roasting guarantees the freshest, most flavorful coffee.

A traditional Japanese green tea that has a mellow brew with a light and refreshing flavor.

A tantalizing blend of organic green tea, organic marigold, organic safflower, and organic blue cornflower. Slightly sweet with a delicious finish.

A medium-bodied green tea with a nutty vegetal taste that is delicious and refreshing.

Organic black tea, organic ginger root, organic orange peel, and organic peach. A perfect boost of energy with some healthy antioxidants.

Organic black tea combined with the warming flavors of organic orange peel and cinnamon. A perfect blend to stay healthy and warm.

Organic black tea with organic tulsi, organic turmeric, organic ginger root, and organic cinnamon chips. The perfect tea, hot or cold

An adventurous mix of organic rooibos, organic honeybush, organic rose hips, and organic safflowers.

Organic honeybush, organic rooibos, organic turmeric, organic cinnamon, organic black pepper, and organic ginger. Plus a comforting twist with the added benefits of organic honey bee pollen.

A soothing, warm tea with organic ginger root, organic rose hips, organic lemon verbena, organic tulsi, and organic linden flower.

Fill with loose-leaf tea, hot water, and steep. Place on your cup and the release valve allows the tea to flow through the stainless mesh filter.

Elegant design, large stainless infuser. Dishwasher Safe. 12 oz.

Integrates far infrared, strong magnetics, KDF, and carbon media with flow dynamics to support and promote a healthier shower experience. Significantly reduces chlorine and chloramines, chemicals, metals, radon, and common water contaminants.

Tru Health is an approved dealer of Finnmark Designs Infrared Saunas, the only sauna with advanced, full-spectrum infrared heating elements. Spectrum and spectrum carbon combine to give you the highest level of therapeutic therapy possible in the shortest amount of time. 170° in less than one hour. No other sauna is built with the quality, craftsmanship, and technology of a Finnmark Designs sauna. Plus, all of this on a standard home electrical outlet.

Saunas help to lessen stress and support overall health and well-being.

Infrared saunas penetrate deeper into your body, leading to more sweat and the release of toxins.

• • Boosts the immune system

• • Supports respiratory system health

• • Supports cardiovascular health

• • Supports life longevity

• • Boosts detoxification

• • Reduces pain and inflammation

• • Supports weight loss

• • Supports mental health

Therapeutic heat (160°+) is necessary for sauna benefits.

Therapeutic heat will raise your core body temperature in 30 minutes.

"Give me the power to create a fever, and I shall cure any disease."

 - Hippocrates

• • Full-spectrum infrared
    • • Near, mid, and far

• • Carbon and ceramic heaters
    • • Specifically placed for whole-body therapy

• • Can achieve 170° max temperature
    • • Therapeutic heat = river sweat

• • Canadian Western Red Cedar
    • • Eco-certified, FSC, sustainable stewardship, sun-dried, antimicrobial, no mold, non-toxic glues

• • Low EMF Radiation
    • • 0.9mG, NTS tested, under 8mG(milligauss) safe, shielding, quality materials, placement

• • Lifetime warranty on heaters, 10-year warranty for everything

Infrared saunas use light to create heat. You get the positives of the sun without the negatives of UV radiation.