Best Exogenous Ketone Supplements in 2026: Esters, Salts, & Diols Compared

I’ve spent over seven years testing exogenous ketone supplements. From the earliest (and most disgusting) D-BHB esters to today’s flavored ketone waters. In 2026, there are more options than ever, but most aren’t worth your money.

The best exogenous ketones in 2026 are KetoneAid KE4 for maximum ketone elevation, HVMN Ketone-IQ for the best value diol, and Perfect Keto Base for an affordable BHB salt. Your ideal pick depends on whether you prioritize potency, taste, or budget.

I’ve tested and compared 15 ketone products across three categories: esters, salts, and diols.

Below, you’ll find the ones that actually deliver on their claims, along with a cost-per-serving breakdown and my real-world experience with each.

What Are Ketones & How Do They Relate to Ketosis?

Ketones are a class of chemical by-products produced by breaking down body fat. Your liver naturally generates this super fuel, but only in the absence of insulin (carbohydrates). The primary ketone is called beta-hydroxybutyrate (BHB). Tissues like muscle and the brain prefer the high-octane ketones over glucose found in most foods.

There are three widely recognized macronutrients:

• Protein
• Fats
• Carbohydrates

Some researchers consider ketones a crucial fourth.

There are two ways to boost ketone levels.

Endogenous vs exogenous ketones

Humans experience elevated ketone levels either by natural internal (endogenous) production or through external (exogenous) supplementation.

Endogenous ketones: dieters following keto usually report incredible mental clarity, energy, and focus. By severely restricting carbohydrates, keto stimulates the body’s ability to produce ketones on its own (endogenously). Over two to four weeks of complete restriction, the body ramps up the cellular machinery needed to make this alternate fuel.

The problem?

Carbohydrate withdrawals and biological stress. In the early stages, fully eliminating dietary carbohydrates causes unpleasant side effects like headaches, fatigue, weakness, and symptoms resembling a sickness (nicknamed the keto flu). Plus, naturally producing ketones causes short-term heavy biological stress as the body adapts.

Exogenous ketones: special powders, drinks, and pills can help induce ketosis even if you’ve consumed carbohydrates. Instead of waiting for your body to generate ketones on its own, you can take a shortcut. These products supply the brain and body with exactly what it wants. A boon during extreme physical or mental exertion.

Many of today’s top performers combine the two, using exogenous ketones on a regular basis for support and then undergoing an occasional metabolic reset where they teach their body to increase natural production.

Ketone salts vs ketone esters vs ketone diols

Today, exogenous ketone products come in three main categories. Understanding the differences helps you pick the right type for your goals and budget.

Ketone esters are synthetic molecules where BHB is bonded to a carrier compound (usually 1,3-butanediol or an ester backbone). They raise blood ketone levels the highest of any exogenous ketone, often reaching 3-5 mmol/L within 30 minutes. The trade-off? They taste like jet fuel mixed with nail polish remover. And they’re expensive. Products like KetoneAid KE4 and DeltaG fall into this category. According to a 2023 systematic review and meta-analysis in Complementary Therapies in Medicine, ketone monoesters produce significantly greater BHB elevation than salt-based formulations.

Ketone salts are BHB molecules bound to mineral salts like sodium, calcium, magnesium, or potassium. They’re cheaper, taste better, and have been around longer. The downside is they raise blood ketones less (typically 0.5-1.5 mmol/L) and contain large amounts of sodium. Products like Perfect Keto Base and Zhou Nutrition Keto Drive use this approach. They’re a solid entry point if you’re on a budget or prefer a milder experience.

Ketone diols are a newer category that most roundup articles miss entirely. Products like HVMN Ketone-IQ use R-1,3-butanediol, which your liver converts into BHB after ingestion. They’re technically not esters or salts. They sit in a middle ground: better taste than esters, stronger ketone elevation than salts (typically 1.0-2.5 mmol/L), and pricing around $3-5 per serving. This category has exploded since 2023 as brands realized they could offer the benefits of esters without the gag-inducing taste.

Here’s how they stack up:

How to choose a ketone product

When evaluating ketone boosters, there are a few things to notice.

Beware of “fake” ketones. Some products and ingredients with the word ketone in the ingredients don’t work like real ketones. Raspberry ketones, for example, have benefited from heavy marketing but do nothing to improve human performance. Don’t waste money on them, thinking you found a cheap product.

Racemic vs. Non-Racemic (D-BHB). Exogenous ketone salts and esters come in these two forms. For simplicity’s sake, you can imagine that the same molecule (say a ketone) has two different configurations. Left, and right. Racemic mixtures are an even combination of both. In the case of exogenous ketones, the body can only use D-BHB. Making 50 percent of most ketone salts and esters useless. Virtually all products (except KetoneAid’s) are “racemic”. Since producing pure D-BHB costs considerably more, any brand doing it will proudly and boldly announce its non-racemic formula.

Match the type to your goal. If you want the absolute strongest ketone boost for race day or a high-stakes cognitive event, go with a pure D-BHB ester like KetoneAid KE4. If you want daily cognitive support without the taste battle, a diol like HVMN Ketone-IQ works well. For general ketosis support on a budget, ketone salts deliver solid results.

Benefits of Exogenous Ketone Supplementation

Now that you understand what they are, you’re probably wondering how ketone supplements work and all the reasons you’d take them.

New research on therapeutic ketones comes out regularly.

Some of the most promising benefits of exogenous ketones include:

• Speeding up weight loss by reducing hunger
• Maximizing cognition
• Improving fat-burning (and sparing muscle)
• Increasing focus
• Protecting against oxidative free radicals
• Enhanced energy
• Improving sleep
• Elevating mood
• Boosting athletic performance
• Suppressing appetite
• Neuroprotective
• Anti-carcinogenic
• Suppressing inflammation

The folks most commonly using ketones do it for either medical health reasons, or to elevate their performance.

Some of the top biohacking experts recommend ketones for mental clarity, improving cognition, and more.

Recent research continues to validate these benefits. A 2025 systematic review and meta-analysis found that exogenous ketone bodies improve cognition in both healthy adults and patients with mild cognitive impairment. A separate 2025 systematic review of 51 clinical studies reported the strongest benefits of exogenous ketosis in metabolic regulation and cardiovascular performance. And an 8-week randomized controlled trial showed BHB salts combined with caloric restriction improved body composition and metabolic markers compared to placebo.

Cost-Per-Serving Comparison Table

One of the most common questions I get about exogenous ketones: “which one gives me the most bang for my buck?” This table breaks down every product in this roundup by cost per serving, type, and what it’s best for.

How We Evaluated These Ketone Supplements

I’ve personally tested each of these products over the past seven years. Here’s what I look at when evaluating exogenous ketones:

• Ketone elevation: I measure blood BHB levels with a Keto-Mojo meter before and after each product. Higher and faster elevation scores better
• Ingredient quality: D-BHB (non-racemic) beats racemic. Clean labels with minimal fillers score higher
• Cost per serving: I calculate the real cost per effective dose, not just the sticker price
• Taste and usability: Some products are nearly undrinkable. I factor in whether you can realistically take them daily
• Research backing: Products with published human trials get priority over marketing claims alone
• Personal experience: How I felt during workouts, deep work sessions, and fasted mornings
• Value per BHB gram: The cheapest product isn’t always the best value when you factor in potency

Products with affiliate partnerships are noted with disclosure. Unaffiliated products appear where they rank based on merit. I don’t promote products I haven’t tested myself.

Best Exogenous Ketone Supplements in 2026

Your use case and situation determine the best form for you.

This review covers the top exogenous ketone esters, salts, diols, and MCT oils to maximize your blood ketones.

Best Overall Ketone Ester: KetoneAid KE4

Overview

Form: Drink

Servings: 6 per bottle (3 bottles)

Manufactured: USA

Bioavailability: Maximum (99%)

Best For: World’s strongest ketone drink

KetoneAid is the pioneer in exogenous ketone supplements. The owner, Frank, is a wealth of knowledge. Top wellness experts defer to him for all things ketones. You’ll often hear him or KetoneAid mentioned in biohacking podcast shows.

He cares about his customers and is willing to walk you through making the right choice. Before anyone else, KetoneAid released exogenous salts and esters in varying concentrations.

Their products are manufactured (not just designed) in the USA and backed by a clinical trial showing effectiveness in humans. Likely due to their potent non-racemic formula. Somewhat of a rarity in the supplement world. On one site alone, KE4 has a 4.3-star average rating with over 459 users weighing in. Ketone ester research shows impressive results: a landmark 2016 study in Cell Metabolism (Cox et al.) found cyclists produced 15% more power output and recovered 15% faster when supplementing with ketone esters. Other research shows a 38% increase in muscle glycogen resynthesis overnight and a 6% VO2max improvement.

I bring a bottle of KetoneAid’s KE4 with me to mitigate the harms of EMFs and international travel.

Buy KetoneAid KE4

Use the exclusive code OUTLIYR to save

Best Value Ketone Ester Blend: KetoneAid KE1

Overview

Form: Drink

Servings: 1 per bottle (18 bottles)

Manufactured: USA

Bioavailability: Maximum (99%)

Best For: Quality ketone drink for the price

Next on the list is another KetoneAid product. Their Ketone Shot (formerly KE1) is their best-value product. A 60/40 combination of ketone esters and salts. These bottles feature a patent-pending mix of ketone esters and salts called BioBHB. Esters are more powerful but taste horrible and are pricey. Salts are cheaper, slightly less effective, and high in sodium. KE1 gives you the best of both worlds.

As with their KE4, this formulation contains non-racemic BHB. Ensuring you get maximum potency and don’t “waste” nearly 50 percent.

With this product, you can expect a 1mm increase in blood ketone levels within 30 minutes of consumption. For the best value, tastiest, and most effective ketone product for the price, the Ketone Shot is your drink.

Buy KetoneAid Ketone Shot

Use the exclusive code OUTLIYR to save

Best Value Ketone Ester: KetoneAid KE2

Overview

Form: Liquid concentrate

Servings: 10 per bottle (25g KE per bottle)

Manufactured: USA

Bioavailability: Maximum (99%)

Best For: Affordable ketone ester with easier taste

KetoneAid’s KE2 fills the gap between the ultra-potent KE4 and the milder Ketone Shot. It contains the same 25g of ketone ester per bottle as KE4, but diluted with 3x more water (making it 25% ketone ester vs KE4’s near-100% concentration). The result is a “Not Bad” Green Apple flavor that’s dramatically more drinkable than KE4.

Each bottle provides 10 servings of 2.5g ketone ester. You can dose flexibly: take a small serving for daily cognitive support or drink more for athletic performance. At $22-25 per bottle (depending on pack size), KE2 offers the same total ketone ester content as KE4 at a lower price point.

If you want the potency of a real ketone ester without the punishing taste (or price) of KE4, KE2 is KetoneAid’s sweet spot.

Buy KetoneAid KE2

Use the exclusive code OUTLIYR to save

Best Budget Ketone Diol: HVMN Ketone-IQ

Overview

Form: Drinkable liquid (bottles and shots)

Servings: 10 per bottle

Key Ingredient: R-1,3-Butanediol (10g/serving)

Manufactured: USA

Best For: Daily cognitive support on a budget

HVMN started as a nootropics company and pivoted hard into ketones. Their Ketone-IQ uses R-1,3-butanediol, a ketone diol that your liver converts into BHB after ingestion. It’s technically not an ester or a salt, which is why it tastes dramatically better than products like KetoneAid KE4.

At roughly $5 per serving, Ketone-IQ sits in a sweet spot. You get meaningful ketone elevation (1.0-2.0 mmol/L) without the $28+ price tag of pure esters. The product earned a $6 million contract from U.S. Special Operations Command (SOCOM) to research ketone effects on soldier performance at altitude and under cognitive stress.

I use Ketone-IQ on mornings when I want sustained focus without caffeine jitters. It pairs well with fasting. The taste is mildly bitter but completely manageable compared to traditional esters. HVMN offers both multi-serve bottles and individual shots for convenience.

One caveat: a systematic review of performance studies showed mixed results. 13 of 16 performance measures showed no change. So temper your expectations if you’re buying this purely for athletic performance.

Buy HVMN Ketone-IQ

Use the exclusive code URBAN to save 30%

Best Ketone Glyceride Ester: Tecton Ketone Hydration

Overview

Form: Performance shots (formerly 12oz cans)

Servings: 1 per shot (sold in multi-packs)

Key Ingredient: R3HBG (10g BHB ketone glyceride ester)

Manufactured: USA

Best For: Taste-sensitive users wanting ester-level ketones

Tecton takes a different approach to ketone esters. Instead of bonding BHB to 1,3-butanediol (like most esters), they use a glyceride backbone. Their R3HBG (R-3-Hydroxybutyrate Glyceride) bonds BHB to glycerol, which the body handles more smoothly than alcohol-based carriers.

The result is a product that actually tastes decent while delivering 10g of BHB per serving. Co-founded by a retired US Army Special Forces combat medic and a former Coca-Cola executive, Tecton bridges the gap between clinical formulation and consumer drinkability.

At roughly $6-7 per shot, it’s more expensive than HVMN Ketone-IQ but offers a true ester (not a diol) in a concentrated 3oz shot format. Tecton has pivoted from 12oz cans to these smaller performance shots. Preclinical research shows their R3HBG formula reduced blood glucose by about 21% in animal models, with human studies showing more modest reductions of around 11%. The company has filed a New Dietary Ingredient (NDI) notification with the FDA, which did not object.

Available in multiple flavors. Zero sugar, zero caffeine, sweetened with monk fruit.

Buy Tecton Ketone

Best Research-Backed Ketone Ester: DeltaG Ketone Performance

Overview

Form: Ready-to-drink liquid bottle

Servings: 1 per bottle

Key Ingredient: D-BHB Ester (25g Oxford Ketone Ester)

Certifications: FDA GRAS, WADA/BSCG anti-doping certified

Best For: Serious athletes and research-focused users

DeltaG is the product that emerged directly from the University of Oxford’s ketone research program, originally funded by DARPA for military performance applications. Professor Kieran Clarke and Dr. Richard Veech at NIH developed the underlying D-BHB ester formula over decades of research.

This is the most studied ketone ester on the market. Over 70 clinical studies back DeltaG’s formula. Their patented “Performance Ketosis” approach combines ketones with glucose for dual-fuel optimization. In clinical data, DeltaG showed 87% greater brain network stability versus glucose alone and a 15% boost in power output for athletic recovery.

The catch? At $24-39 per bottle (subscription saves significantly), DeltaG is one of the most expensive exogenous ketone products available. Each bottle contains 25g of Oxford Ketone Ester, achieving blood ketone levels of 2.0-4.0 mmol/L. For athletes under 150 pounds, half a bottle may be sufficient.

DeltaG carries WADA and BSCG anti-doping certification, making it safe for competitive athletes. They also offer lower-dose variants (DeltaH) for general wellness at a more accessible price point.

Buy DeltaG Ketone Performance

Use the exclusive code URBAN to save 20%

Best Ketone Salt: Perfect Keto Base BHB Salts

Overview

Form: Powder

Servings: 15

Manufactured: China

Bioavailability: High (50%)

Best For: Pleasing chocolate flavor

Iconic in the world of keto supplements and nutrition, Perfect Keto also sells a highly regarded exogenous ketone powder. Their reformulation now includes better-tasting and less bitter monk fruit sweetener.

Most products on the market only use a single form and your body’s ability to use the supplement suffers. Keto Base features three: Sodium Beta-Hydroxybutyrate, Calcium Beta-Hydroxybutyrate, and Magnesium Beta-Hydroxybutyrate.

Unfortunately, Perfect Keto uses a racemic blend of BHB. Ideal for situations where pre-mixed liquids can’t go like travel. Keto Base wins in terms of chocolate taste, portability, and convenience.

Buy Perfect Keto BHB Salts

Best Ketone Salt Pouches: Real Ketones Shift (Formerly Prime D+) Exogenous Ketones BHB + MCT

Overview

Form: Powder

Servings: 30

Manufactured: China

Bioavailability: High (50%)

Best For: Sports, travel, and on-the-go use

Few companies make high-quality, portable powder BHB ketone salts. Real Ketones Shift (formerly Prime D+) Exogenous Ketones is perfect for athletes. Combining 13 grams of BHB, with energy-producing B-vitamins, and ample electrolytes.

It comes in three flavors: Orange Blast, Grape Tart, and Lemon Twist. Shift is also the only product combining both ketone salts and C8 MCT powder, giving you two different fuel sources.

Each packet contains zero sugar. The price has gone up slightly to keep up with the demand of 940+ satisfied buyers. Use Real Ketones Shift for maximum athletic performance and ultra-convenient ready-to-use single-serving packets.

Buy Real Ketones Shift

Best Company-Studied Ketone Salt: Real Ketones Elevate

Overview

Form: Powder drink mix (packets)

Servings: 30 per box

Key Ingredient: D-BHB Salt (8g) + MCT Powder (2g)

Manufactured: USA

Best For: Company-studied daily ketone salt

Real Ketones already earned a spot on this list with Shift (formerly Prime D+), and their Elevate formula builds on that foundation. The key difference is Elevate uses pure D-BHB (the bioactive form) rather than a racemic DL-BHB blend. That means your body can actually use more of what you’re consuming.

At $2.34 per serving, Elevate is one of the most affordable ways to get meaningful ketone elevation. Each packet delivers 8g of D-BHB salt plus 2g of MCT powder. The combination provides both immediate and sustained ketone production.

Real Ketones backs their products with clinical research. Their studies show blood ketone levels reaching 0.5-1.2 mmol/L within 30 minutes. The brand holds multiple patents on their D-BHB formulation process.

Available in several flavors including Orange Blast and Peach. Mixes easily in water with minimal aftertaste compared to older BHB salt products.

Buy Real Ketones Elevate

Runner Up Ketone Salt: Zhou Nutrition Keto Drive BHB Salts

Overview

Form: Powder

Servings: 16

Manufactured: China

Bioavailability: High (50%)

Best For: Unique flavors

Zhou Nutrition created a keto complex of beta-hydroxybutyrates called goBHB. So powerful that Zhou backs their powder with a 60-day money-back guarantee. Keto Drive contains zero carbs, zero caffeine, and zero sugar to keep you performing at your peak. Enjoy 3 unique flavors: Orange Mango, Matcha Lemonade, or Black Cherry.

Each product undergoes laboratory testing in Utah. Zhou also uses a less-optimal racemic blend of BHB. Mix it in water or add to drinks for a refreshing boost.

Smoothie lovers rejoice, Keto Drive delivers great flavor in addition to a patented blend of ketogenic BHB salts.

Buy Zhou Keto Drive

Best MCT Oil: LevelUp Clean C8 MCT Oil

Overview

Form: Oil

Servings: 64

Manufactured: USA

Bioavailability: Medium (15%)

Best For: Cheap daily ketone booster

MCT oil reliably boosts ketone levels at a fraction of the price of other exogenous ketones. This special oil comes in multiple forms, with C8 having the greatest performance enhancement. Amazon MCT sellers come and go.

Since 2017, LevelUp has stood the test of time. Their Clean MCT undergoes 100% natural extraction from coconut. It’s non-GMO; doesn’t contain palm oil; comes in a BPA-Free bottle; is gluten-free, vegan, and lactose-free. Clean MCT is sustainably sourced and triple steam filtered for purity. Resulting in 99.2% – 99.6% pure C8.

One of few MCT oils that don’t induce “disaster pants.” I take C8 almost daily for noticeable energy and mental clarity improvements.

Buy LevelUp C8 MCT Oil

Best Fermented Ketone Drink: KEY Ketone Energy

Overview

Form: 12oz canned drink

Servings: 1 per can (sold in 12-packs)

Key Ingredient: Fermented Pre-Ketones (11.5g)

Manufactured: USA

Best For: Natural energy alternative to coffee

KEY takes a unique approach to exogenous ketones. Instead of synthetic BHB salts or esters, they use a fermentation process to produce what they call “pre-ketones.” Your body converts these into BHB through natural metabolic pathways, which proponents argue produces a cleaner energy experience.

Each can contains 11.5g of fermented ketones with 100mg of caffeine from green tea. At roughly $3.75 per can, it’s competitively priced. KEY positions itself as a clean energy drink rather than a pure ketone supplement, targeting the broader energy drink market.

The taste is surprisingly good for a ketone product. Available in Ginger Lime, Grapefruit Peach, and Pineapple Passionfruit. The combination of ketones and moderate caffeine provides sustained energy without the crash associated with traditional energy drinks.

KEY is relatively new to the market and doesn’t yet have the research backing of more established brands. Consider it an emerging option worth watching.

Best Ketone Water: Kenetik

Overview

Form: 12oz canned drink

Servings: 1 per can (sold in 12-packs)

Key Ingredient: R-1,3-Butanediol + D-BHB (12g total)

Manufactured: USA

Best For: Caffeine-free ketone hydration

Kenetik combines two ketone sources in a single can: R-1,3-butanediol (a diol) and D-BHB (a salt). This dual approach provides both immediate ketone availability from the D-BHB and sustained release as the diol converts in your liver.

Each can delivers 12g of combined ketone compounds with zero sugar, zero caffeine, and zero artificial sweeteners. At $3-5 per can, it sits in the middle of the price range. The taste is surprisingly pleasant for a ketone product, with fruit flavors that mask the typical bitterness.

A 2025 cardiac study showed promising results for ketone beverages in heart function support. Kenetik positions itself at the intersection of performance and wellness, targeting the growing market of people who want ketone benefits without stimulants.

Available in Blackberry Lemonade, Strawberry Peach, Pineapple Passion Fruit, and Watermelon Lime. The variety makes it easier to stick with daily use.

Best Value Ketone Capsules: Zeal Naturals Ketone Electrolytes

Overview

Form: Capsules

Servings: 120

Manufactured: Unknown

Bioavailability: High (50%)

Best For: Budget exogenous ketone electrolytes

Another brand that uses the patented form of ketone called GoBHB. They used to have a powder option which contained 13 grams of beta-hydroxybutyrates. They’re so confident that they offer “if it’s not the best tasting keto supplement you’ve ever tried we’ll refund every penny of your order“.

They now only have the capsule form which is definitely helpful to ease muscle cramping or mitigate the infamous keto flu. It’s also the only one on the list that’s delivered in capsule form.

If you prefer to take capsules or can’t stomach the taste of powders or drinks, go for Zeal Ketone Electrolytes for maximum value.

Buy Zeal Naturals Ketone Electrolytes

Cheapest Ketone Salts: Sports Research Keto Plus

Overview

Form: Powder

Servings: 30

Manufactured: Unknown

Bioavailability: High (50%)

Best For: Lowest cost BHB

Sports Research’s ketone salts were previously known for their unbeatable price point. Note: availability may be limited as this product appears to be discontinued or out of stock at several major retailers. Their goBHB formulation comes in two flavors: Raspberry Lemonade, and Fruit Punch. It includes amino acids too.

Unfortunately, Keto Plus includes fillers and excipients. Upon further inspection, you’ll notice that a single serving contains about half the ketone salts as the others on the list. Making it deceptive but a decent pick when on sale. Keto Plus is the cheapest BHB ketone salt (but lacks potency).

Buy Keto Plus

Best Value MCT Oil: Kiss My Keto C8 MCT Oil

Overview

Form: Oil

Servings: 63

Manufactured: USA

Bioavailability: Medium (15%)

Best For: Frequent sales, convenient bottle

Another huge name in the world of products supporting ketosis and the ketogenic diet, Kiss My Keto (KMK) has sold premium MCT oils since 2017. Most oils are packaged in plastic bottles that contain various chemicals. KMK C8 comes in a unique glass bottle with a special pump for precise dosing. No teaspoon or other measuring equipment necessary. Pouring MCT oil makes a mess, so this little feature saves time and wasted oil.

Their product is free of additives, free of flavors, made from 100% fresh coconuts, and 99.2% pure C8 (the most potent form of MCT). Unlike LevelUp, unfortunately, Kiss My Keto’s C8 is derived from both coconuts and palm sources, making it unsuitable for those with sensitivities.

Choose Kiss My Keto for great customer service, the best-in-class glass bottle, or great value C8 MCT oil.

Buy Kiss My Keto C8 MCT

Frequently Asked Questions About Exogenous Ketone Supplements

Your Next Step With Exogenous Ketones

Exogenous ketones won’t replace a bad diet, too little sleep, or inactivity. They amplify what’s already working.

If you’re new to ketones, start with a ketone salt like Perfect Keto Base to test your response without a major investment. If you know you want the strongest cognitive and performance boost available, KetoneAid KE4 remains unmatched. And if you want a daily-use product that doesn’t taste like rocket fuel, HVMN Ketone-IQ hits the sweet spot between potency and drinkability.

The exogenous ketone market has evolved dramatically since I first started testing these products. Diols have opened up a middle tier that didn’t exist three years ago. Prices have dropped across the board. And the research supporting their use for cognition, metabolic health, and athletic performance continues to strengthen.

Pick the product that matches your primary goal, start with half a serving, and measure your response. That’s the only way to know which works best for your biochemistry.