by Dr. Richard J. Walicki | Jun 25, 2025 | Pet Supplements, Dentistry, Health and Wellness
Safe pet supplements are essential for boosting your dog or catâs nutrition without risking their health. But with so many products out there, how do you know which ones are truly safe?
In this post, weâll break down exactly what to look for (and what to avoid) when shopping for supplements for dogs or cats. Whether your goal is better joint mobility, a shinier coat, or calmer behavior, these tips will help you make confident, vet-informed choices.
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Why Supplement Safety Matters
Just like human supplements, not all pet products are created equal. Unlike prescription medications, most pet supplements are not regulated by the FDAâmeaning quality can vary widely between brands.
Poorly formulated supplements may contain:
- Inaccurate dosages
- Fillers or synthetic additives
- Contaminants like heavy metals or pesticides
Understanding dosage considerations. One common issue with pet supplements is improper dosingâtoo little might not be effective, while too much could be harmful. Thatâs why choosing safe pet supplements that provide clear dosage instructions based on weight and species is crucial. Always follow the label guidelines and check with your vet, especially if your pet is already on medication or has a preexisting condition.

đĄïž What to Look For in Safe Pet Supplements
1. Third-Party Testing
Choose brands that voluntarily submit their products to independent labs. This ensures:
- Label accuracy
- Purity (free from contaminants)
- Consistent potency
2. Certifications and Endorsements
The best pet supplements often carry seals of approval from respected industry organizations:
- NASC (National Animal Supplement Council)
- AAFCO Compliance
- ISO Certification
đż Focus on Natural, High-Quality Ingredients
Effective pet supplements start with quality ingredients. Prioritize:
- Whole-food-based formulations
- Naturally derived sources (e.g., wild-caught salmon oil, turmeric root extract)
- Avoid: artificial colors, preservatives like BHA/BHT, or vague terms like âmeat mealâ or âproprietary blendâ with no details
đ¶đ± Match the Supplement to Your Petâs Specific Needs
Not all supplements are one-size-fits-all. Consider:
- Age & Life Stage: Puppies and kittens may need support for growth, while senior pets may benefit from joint or cognitive supplements.
- Health Conditions: Choose targeted support with ingredients backed by veterinary research.
- Dietary Gaps: Fill in missing nutrients like omega-3s or probiotics.
đ§Ș Red Flags to Watch Out For
đ© Avoid supplements that:
- Lack ingredient transparency
- Contain âfillerâ ingredients (corn, soy, artificial binders)
- Make exaggerated health claims without research
- Are sold by unknown brands with no contact info
đ Vet-Recommended vs Influencer-Hyped
Itâs easy to fall for cute packaging or celebrity endorsementsâbut what your pet really needs is expert guidance.
Always consult your veterinarian before starting any new supplement, especially if your pet is on medication or has health conditions.
đ Where to Find Safe and Effective Supplements
At ToothWiz Health, we make it easy to access trusted, vet-approved supplements for your pets through our professional-grade Fullscript dispensary. One hallmark of safe pet supplements is transparencyâlook for batch numbers, expiration dates, and ingredient sources.
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Browse a curated collection from top brands like:
- Rx Vitamins for Pets
- Dr. Mercola Premium Products
- NOW Foods
- VetriScience
- Thorne Vet
- Nordic Naturals
- ION* Gut Support
đ Whether youâre looking for joint support for dogs, calming supplements for cats, or daily multivitamins, we offer a wide variety of high-quality options.
đ Create a free Fullscript account to view pet wellness options
âš Final Thoughts: Choose with Confidence
Safe, effective pet supplements arenât about flashy packagingâtheyâre about smart, informed decisions. When you:
- Check for testing and certifications
- Prioritize quality ingredients
- Match the product to your petâs needs
- Avoid hype and hidden additives
âŠyouâre giving your pet the best chance at a vibrant, healthy life.
đ© Want help figuring out what your pet may need? Download our free Complete Pet Wellness Checklist!
by Dr. Richard J. Walicki | Jun 24, 2025 | Dentistry, blood sugar, Nutrition, Supplements
If youâre already cutting out sugar, refined carbs, and using intermittent fastingâgreat news: you’re on the right track. But if your blood sugar is still in the prediabetic range, the right supplements to lower blood sugar can give you extra support.
Check with Your Healthcare Provider First
Before starting any supplements to lower blood sugar, itâs important to talk with your healthcare providerâespecially if youâre already taking prescription medications like metformin or insulin. Because these blood sugar-lowering supplements can significantly impact glucose levels, they may interact with medications or underlying health issues. A doctor or functional medicine provider can help you personalize a plan based on lab results and long-term goals.
Quick Summary: If youâre managing prediabetes or insulin resistance, certain supplements to lower blood sugarâlike berberine, magnesium, and alpha-lipoic acidâcan help regulate glucose naturally. In this guide, we cover 7 proven options that support a healthy lifestyle.
In this article, weâll explore seven of the most effective supplements to lower blood sugar, all of which can support your healthy diet and lifestyle habits.
1. Berberine
How it helps: Berberine activates AMPKâan enzyme involved in glucose and fat metabolism. It works similarly to metformin, reducing liver glucose production and improving insulin sensitivity.
Suggested dose: 500 mg 2â3x per day before meals
Watch for: May cause GI upset in some. Avoid long-term use without breaks to protect gut microbiota.
2. Magnesium (Glycinate or Citrate)
How it helps: Magnesium is essential for insulin function. Deficiency is common in people with insulin resistance.
Suggested dose: 200â400 mg/day
Learn more: NIH Magnesium Fact Sheet
3. Alpha-Lipoic Acid (ALA)
How it helps: A powerful antioxidant that improves glucose uptake and supports nerve health, particularly in diabetic neuropathy.
Suggested dose: 300â600 mg/day
Watch for: May cause low blood sugar if taken with other glucose-lowering supplements or medications.
4. Ceylon Cinnamon
How it helps: Ceylon cinnamon can lower fasting glucose by improving insulin receptor sensitivity and slowing carbohydrate absorption.
Suggested dose: 500â1,000 mg/day (or 1â2 tsp of powder)
Note: Choose Ceylon cinnamon over Cassia to avoid liver-toxic coumarin.
5. Chromium Picolinate
How it helps: Chromium improves the transport of glucose into cells, especially in people with insulin resistance.
Suggested dose: 200â600 mcg/day
Evidence: Cleveland Clinic on chromium and blood sugar
6. Inositol (Myo-Inositol or D-Chiro-Inositol)
How it helps: Enhances insulin signaling and reduces post-meal glucose spikes. Especially useful in women with insulin resistance or PCOS.
Suggested dose: 2â4 grams/day
7. Gymnema Sylvestre
How it helps: May help reduce sugar cravings and support pancreatic beta cell function. Used in traditional medicine to lower A1c.
Suggested dose: 200â400 mg/day
Often found in combination with other herbs in blood sugar support formulas.

Putting It All Together
Hereâs a sample supplement strategy featuring some of the most effective supplements to lower blood sugarâideal for complementing your fasting and low-carb lifestyle:
- Morning: Berberine + Magnesium
- Midday: Chromium + Ceylon Cinnamon
- Evening: ALA + Apple Cider Vinegar (as youâre already doing)
Monitor, Adjust, and Personalize
Supplements to lower blood sugar can enhance results, but they work best when you track your progress. If youâre using any of these long term, consider monitoring:
- Fasting glucose and A1c
- Fasting insulin or HOMA-IR
- Magnesium and chromium levels (if available)
Keeping a food and supplement journal alongside your blood sugar readings can reveal helpful patterns and guide adjustments. Over time, small changes can lead to big improvements.
đĄ Tip: Supplements to lower blood sugar work best as part of a complete plan. Pair them with regular movement, restorative sleep, and a consistent low-glycemic diet for best results.
Looking for High-Quality Supplements?
Check out our ToothWiz Vitamins Dispensary for professional-grade supplements you can trust.
You may also enjoy our post on oral signs of nutritional deficienciesâyour mouth might be telling you more than you think!
Bottom line: With the right combination of lifestyle changes and targeted supplementation, many people can reverse early blood sugar problems before they ever become chronic.
by Dr. Richard J. Walicki | Jun 21, 2025 | Dentistry
Niacin and cholesterol have been closely linked for decades, with vitamin B3 often promoted for its potential heart health benefitsâespecially its ability to improve cholesterol numbers. But not everyone benefits equally, and in some cases, it may do more harm than good. If you’re considering niacin for cholesterol support, here’s what you need to know first.
How Niacin Affects Cholesterol
In high doses, niacin can positively impact lipid profiles. It has been shown to:
- Lower LDL (“bad”) cholesterol
- Lower triglycerides
- Raise HDL (“good”) cholesterolâoften more effectively than other treatments
These effects help explain the long-standing interest in the link between niacin and cholesterol, especially in cardiovascular research. Some studies have shown HDL increases of 15â35% with therapeutic niacin dosing [Cleveland Clinic].
But Niacin Isn’t for Everyone
To achieve cholesterol-lowering effects, niacin must be taken in doses far beyond the daily recommended intake. We’re talking about 1,000â2,000 mg per dayâwell above the 14â16 mg usually needed for basic metabolic functions.
At these levels, side effects become more likely and potentially more serious.
1. Elevated Liver Enzymes
Extended-release forms of niacin are more likely to affect the liver. Prolonged use can lead to elevated liver enzymes, inflammation, or even liver damage. The NIH Office of Dietary Supplements warns that liver function must be monitored regularly during high-dose niacin therapy.
2. Increased Risk of Gout
Niacin can raise uric acid levels by interfering with kidney excretion, increasing the risk of gout flare-ups. If you have a history of gout or elevated uric acid, niacin may not be the right choice for you..
3. The Flushing EffectâMisunderstood?
Niacin flushingâa warm, red sensation often felt on the face and upper bodyâis one of the most well-known side effects. But contrary to popular belief, it’s not dangerous and may actually indicate a healthy vascular response. Flushing is caused by prostaglandin D2, which dilates blood vessels and increases circulation.
Some experts argue that this natural vasodilation may be beneficial. Non-flushing forms of niacin, such as inositol hexanicotinate, often donât show the same cholesterol benefits.
Pro tip: Gradually increasing your dose can help minimize flushing. Begin with a low doseâaround 50 to 100 mg dailyâand continue at that level until flushing subsides. Once your body adjusts and the flush response diminishes, slowly increase the dose in small increments. Only move to the next dose level after the previous one no longer causes noticeable flushing.

When Niacin May Be Helpful
While its popularity has declined in recent years, niacin and cholesterol remain closely tied in certain clinical cases. Niacin might still be useful for:
- Individuals who are statin-intolerant
- People with very low HDL and high triglycerides
- Certain metabolic cases under physician supervision
However, large clinical trials like AIM-HIGH and HPS2-THRIVE have shown minimal added benefit when niacin is used alongside statinsâand a higher risk of side effects. So its use should be considered carefully.
When to Avoid Niacin
- People with liver disease
- Anyone with a history of gout
- Individuals with insulin resistance or type 2 diabetes (as niacin may worsen blood sugar control)
- Patients already on statins or fibrates, due to increased liver and muscle risk
â ïž Important for People with Diabetes:
High-dose niacin may raise blood sugar levels by reducing insulin sensitivity and increasing glucose production in the liver.If you have type 2 diabetes or prediabetes, talk to your doctor before starting niacin. Blood sugar may need to be monitored and medications adjusted.
Smart Supplementing Starts with Knowledge
Niacin is a powerful nutrientâbut not without its drawbacks. If you’re considering using it for cholesterol management, consult your doctor and monitor your liver health closely.
Looking for safer supplement options tailored to your needs? Visit our ToothWiz Vitamins Dispensary for high-quality, professional-grade products.
You may also enjoy our post on oral signs of nutritional deficienciesâanother important clue into your body’s health needs.
Bottom line: When it comes to niacin and cholesterol, more isn’t always betterâand sometimes less is safer.
by Dr. Richard J. Walicki | Jun 18, 2025 | Dentistry
As we age, our nutritional needs shift. While many supplements offer benefits, some may do more harm than good. One of the most overlooked concerns? Vitamin A supplements over age 50.
Are Vitamin A Supplements Over 50 Risky?
Preformed vitamin Aâlike retinol and retinyl palmitateâis fat-soluble and stored in the liver. In older adults, this form can accumulate over time, increasing the risk of toxicity. Side effects may include:
- Headaches and dizziness
- Fatigue, nausea, and blurred vision
- Dry skin and hair loss
- Bone weakening and increased fracture risk
According to the NIH Office of Dietary Supplements, too much preformed vitamin A is especially concerning for people over 50 due to decreased liver and kidney efficiency.
Vitamin A Forms: Preformed vs. Provitamin A
Preformed vitamin A is found in animal-based foods and many supplements. It’s absorbed quickly and can lead to overdosing if combined with fortified foods or multivitamins.
Provitamin A carotenoids (like beta-carotene in carrots or spinach) are safer. Your body converts only what it needs, reducing toxicity risk. The Healthline guide on vitamin A confirms that plant-based sources are ideal for older adults.
Safe Vitamin A Intake for Adults Over 50
- U.S. Tolerable Upper Limit: 3,000 ”g RAE (around 10,000 IU/day)
- UK Guidelines: Suggest no more than 1,500 ”g/day for adults over 50 due to bone fragility concerns
Keep in mind: many cod liver oils, multivitamins, and fortified cereals may contain more than you realize. Always add up your total daily intake.
Practical Tips to Stay Safe
- Skip supplements with retinol or retinyl palmitate
- Focus on colorful fruits and veggiesâcarrots, kale, sweet potatoes
- Check supplement labels carefully
- Opt for beta-carotene instead of preformed vitamin A
- Consult a healthcare provider before supplementing
Better Supplement Options for 50+
Some nutrients support healthy aging without the risks of preformed vitamin A:
- Vitamin D for immunity and bone health
- Omega-3s for heart and brain function
- B vitamins for energy and metabolism
Explore professional-grade supplement options at our ToothWiz Vitamins Dispensary.
Final Thoughts
Vitamin A is essentialâbut more isnât always better. If you’re over 50, aim to get your A from food and avoid preformed vitamin A supplements unless advised by a doctor. Want more curious facts about health and aging? Check out our post: Top 10 Supplements You Didn’t Know Were Beneficial for Oral Health
Bottom line: Choose wisely. For vitamin A supplements over age 50, less is moreâand plant-based sources are best.
by Dr. Richard J. Walicki | Jun 14, 2025 | Dentistry
What do diamonds, beaver teeth, and your own mouth have in common? Strength. In fact, tooth enamel is the hardest substance in the human bodyâeven harder than bone. But despite its strength, enamel is surprisingly vulnerable to everyday wear and tear. In this article, weâll explore tooth enamel remineralizationâwhat it is, why it matters, and how to naturally support your teethâs strongest defense.
The Hardest Stuff You Can See
Hereâs a fun fact: tooth enamel is the only part of your skeleton that you can see while youâre alive. While bones are tucked away under skin and muscle, enamel is on full display every time you smile.
Made mostly of hydroxyapatite (a crystalline calcium phosphate), enamel covers each tooth like a protective shell. It stands up to decades of chewing, biting, grinding, and acidic assaults. But once it’s worn down or eroded, your body canât make more of it.
Enamel Canât RegenerateâBut It Can Remineralize
Hereâs the twist: while your body canât grow new enamel cells, it can repair weakened enamel through a process called tooth enamel remineralization. Saliva, trace minerals, and a healthy oral environment work together to deposit lost minerals back into the enamel surface, making it more resistant to decay.
However, remineralization has its limits. Once the enamel is physically worn away or cracked, no natural process can rebuild it.
Natural Ways to Support Enamel Health (Without Fluoride)
Remineralization is a subtle, ongoing process, and your daily habits make a huge difference. Hereâs how to support your enamelâwithout relying on fluoride:
- Eat mineral-rich foods like leafy greens, seaweed, nuts, and seeds.
- Avoid acidic foods and drinks such as soda and citrus juices that erode enamel.
- Stay well-hydrated to support healthy saliva flow.
- Rinse, donât brush immediately after acidic mealsâgive enamel time to recover.
- Oil pulling with coconut oil may help support oral microbiome balance.
The Role of Ozone in Enamel Protection
One fascinating area of research involves ozone therapy in dentistry, which may help make enamel more decay-resistant. Ozone can neutralize harmful bacteria and create a more favorable environment for remineralization. Curious how that works? Check out our post on ozone therapy for the full story.
Wrap-Up: Protect Your Armor
Tooth enamel remineralization is your teethâs first line of defense and one of natureâs most impressive biological processes. But itâs not invincible. Understanding the difference between regeneration and remineralization is key to keeping your teeth healthy for lifeânaturally.
Want more offbeat insights like this? Explore the Weird Dental Facts archive and learn something new every week!
References
NIH: Tooth Enamel |
Cleveland Clinic: What Is Tooth Enamel?