6 Foods & Remedies You Google But Never Fully Understand

From fish roe to cannabis oil clear, honest answers to the questions you keep searching.

You’ve seen masago on a sushi menu and said nothing. You’ve stared at three types of nuts in a grocery store aisle and grabbed the cheapest one. You’ve read “RSO oil” somewhere online and quietly closed the tab. This article answers all of it in plain language, with actual facts, and without the usual wellness-blog fog.

Masago : The Tiny Orange Eggs on Your Sushi

Roe, caviar, tobiko, masago what’s the difference, and is it good for you?

Masago is the roe (eggs) of the capelin fish, a small smelt-type fish found in cold Atlantic and Arctic waters. You’ve eaten it if you’ve ever ordered a spicy tuna roll those tiny, crunchy, bright orange beads pressed along the outside? That’s masago.

It’s often confused with tobiko (flying fish roe), which is larger, slightly sweeter, and more expensive. Masago is cheaper, finer in texture, and almost always dyed naturally it’s pale yellow, not orange. Food-grade coloring makes it that vivid sushi-bar orange.

15g — Protein per tbsp

40 — Calories per 1 oz

High — Omega-3 content

B12 — Key vitamin

Nutritionally, masago is legitimately impressive for something so small. It’s rich in omega-3 fatty acids (EPA and DHA), vitamin B12, selenium, and complete protein. A single tablespoon packs a solid nutritional punch without much caloric cost.

Who should be careful: Masago is high in sodium most preparations use salt or soy-based marinades. People watching sodium intake, pregnant women (raw fish products), and those with shellfish or fish allergies should moderate intake or skip it.

Bottom line: Masago is a nutrient-dense topping, not just a garnish. Eat it in moderation and you’re getting real omega-3 value from your sushi order.

Brazil Nuts vs Almonds vs Walnuts Which One Actually Wins?

Everyone says “eat more nuts.” Almost no one tells you which nut matters for what.

Brazil Nuts, Almonds, Walnuts These three nuts dominate health content for a reason they’re all genuinely good for you, but in completely different ways. Eating them interchangeably misses the point. Here’s what separates them.

Nutrient (per 1 oz) — 

Calories: 

Brazil Nut : 185, Almond: 164, Walnut: 185

Protein : 

Brazil Nut : 4g, Almond: 6g Best, Walnut: 4.3g

Omega-3 (ALA) 

Brazil Nut : Low, Almond: Low, Walnut: 2.5g Best

Selenium

Brazil Nut : 544 mcg Best, Almond: 1 mcg , Walnut: 1.4 mcg

Vitamin E

Brazil Nut : 1.6 mg, Almond: 7.3 mg Best, Walnut: 0.2 mg

Brain health

Brazil Nut : Good, Almond: Moderate, Walnut: Excellent Best

• Brazil nuts: Just 1–2 nuts give you your entire daily selenium requirement. Selenium supports thyroid function, immune health, and antioxidant activity. Do not eat handfuls selenium toxicity (selenosis) is real and causes hair loss, nail brittleness, and fatigue.
• Almonds: Best nut for vitamin E, protein, and fiber. Ideal as a daily snack for satiety, skin health, and blood sugar regulation. The most “all-rounder” of the three.
• Walnuts: Highest plant-based omega-3 content of any nut. Most research-backed for cognitive health, reducing LDL cholesterol, and inflammation. If brain health or heart health is your goal, walnuts win.
• The smart move: Rotate all three rather than picking one. Brazil nuts 2–3x a week (2 nuts only), almonds as your daily snack nut, walnuts added to oatmeal or salads for omega-3s.

Green Olives, Snack or Superfood?

They’re briny, fatty, and surprisingly easy to overlook on a nutrition label.

Green olives and black olives come from the same tree they’re just harvested at different points. Green olives are picked unripe, which is why they’re firmer and more bitter. Black olives are fully ripened. Both are cured before eating, either in brine, oil, or lye (a process that removes bitter oleuropein compounds and makes them edible).

Nutritionally, green olives aren’t dramatically different from black, but they tend to have slightly higher sodium and a sharper polyphenol profile. The star compound here is oleocanthal, a natural anti-inflammatory that works in a similar biological pathway to ibuprofen at much lower doses, of course, but it’s the same mechanism that makes olive oil so frequently studied for longevity.

~10 Calories per olive

73% Monounsaturated fat

High Polyphenol content

Iron, E Key micronutrients

The fat in olives is primarily oleic acid the same heart-healthy monounsaturated fat in olive oil. Regular olive consumption is linked to better LDL/HDL cholesterol ratios, lower oxidative stress, and improved gut microbiome diversity.

Watch sodium: Brine-cured green olives can have 60–90 mg sodium per olive. If you’re eating a small bowl, sodium adds up quickly. Look for low-sodium or water-packed varieties if you eat them daily.

Best use: Add green olives to salads, grain bowls, or eat as a snack alongside cheese and nuts. They’re a satisfying fat-and-salt hit that actually comes with real nutritional benefit unlike most salty snacks.

RSO Oil, What It Actually Is (and Isn’t)

It’s not CBD oil. It’s not THC oil. And no, you probably shouldn’t put it in a smoothie.

RSO stands for Rick Simpson Oil, named after Rick Simpson, a Canadian cannabis activist who claimed in the early 2000s that a homemade cannabis concentrate helped treat his skin cancer. He published instructions for making it at home and began giving it away for free which made him famous in cannabis communities and deeply controversial in medical ones.

RSO is a thick, dark, tar-like full-spectrum cannabis extract made using a hydrocarbon solvent (typically ethanol or naphtha). Unlike CBD oils, RSO is high in THC typically 50–90% total cannabinoids and contains the full range of plant compounds: cannabinoids, terpenes, chlorophyll, and waxes. That dark color? Mostly chlorophyll.

• It is NOT CBD oil. CBD oil is isolated or broad-spectrum with little to no THC. RSO is full-spectrum with high THC. The psychoactive effects are significant.
• Medical claims are not FDA-approved. No clinical trial has validated RSO as a cancer treatment. Anecdotal stories exist; peer-reviewed evidence does not, at the scale needed for medical recommendation.
• It’s being studied. Early-stage research on cannabinoids in cancer cell lines (in vitro, not humans) is real and ongoing. THC and CBD have shown anti-proliferative effects in lab settings. This is miles away from a treatment protocol.
• It has legitimate palliative uses. RSO is used by some cancer patients for pain management, nausea reduction, and appetite stimulation areas where cannabis has much stronger evidence. This is where it’s most defensible clinically.

Dosing is critical and tricky: RSO is extremely potent. The standard protocol involves starting with a rice grain-sized dose and building over 12 weeks. Overconsumption causes intense psychoactive effects. Always consult a cannabis-knowledgeable physician before use, and only purchase from licensed dispensaries in regions where it’s legal.

Legal status: RSO contains high THC. It’s a controlled substance in most countries, legal in some US states for medical use, and varies widely by jurisdiction. Know your local law before researching further.

Milk of Magnesia, Old-School Remedy That Actually Works

Your grandmother used it. Dermatologists rediscovered it. Here’s why it keeps showing up.

Milk of magnesia (magnesium hydroxide) is a white, milky suspension that has been used since the 1880s. For most of its history, it was a laxative and antacid. In recent years, the skincare and wellness community rediscovered it for completely unrelated uses and some of those uses are actually backed by decent science.

As a laxative: This is its most established use. Magnesium hydroxide draws water into the intestines through osmosis, softening stool and stimulating bowel movement within 30 minutes to 6 hours of a saline dose. It’s useful for occasional constipation and is available OTC. It’s not meant for daily or chronic use that can disrupt magnesium/electrolyte balance.

As an antacid: MoM neutralizes stomach acid effectively. It’s used for heartburn, indigestion, and acid reflux. It works faster than calcium-based antacids but the effect doesn’t last as long.

30–60 Min onset (antacid)

6 hrs Max laxative onset

pH 10 Highly alkaline

Topical Emerging skincare use

As a skincare product: This is the surprising one. MoM applied topically as a deodorant or primer has a real mechanism its high pH (around 10) inhibits bacterial growth that causes body odor, and its chalky consistency mattifies oily skin and minimizes pore appearance. Dermatologists note it works for some people, but the high pH can irritate sensitive skin or disrupt the skin’s natural acid mantle over time.

Don’t use it daily for everything: As a laxative, overuse leads to dependency and electrolyte imbalances. Topically on skin, daily use can cause irritation or dryness. It’s a useful tool for specific situations, not a daily ritual.

Who it’s good for: People with occasional constipation, acid reflux episodes, or very oily skin who want a simple, inexpensive, well-understood option. It delivers when used appropriately and sparingly.

The Bigger Picture

These six items masago, Brazil nuts, almonds, walnuts, green olives, RSO oil, and milk of magnesia share one thing: they’re all misunderstood. Some are undersold (walnuts, green olives), some are oversold (RSO oil), and some are genuinely underused (masago, milk of magnesia for its legitimate uses).

Good health decisions come from knowing the mechanism, not just the headline. Eat the walnuts for your brain, limit the Brazil nuts to two, enjoy your sushi garnish with some nutritional satisfaction, and treat your grandmother’s laxative with the quiet respect it deserves.