Marco Feld
Head of formulation · Mery J Wellness
Marco leads product formulation at Mery J — from spectrum choice and carrier oils to dosing and format. He writes about how full-spectrum, broad-spectrum and isolate products differ, and how to choose between them.
CBD formulationfull-spectrumbroad-spectrumisolateterpenescarrier oils
Articles by Marco Feld
CBD flower and pre-rolls: what they are and how they are testedHemp flower is the plant in its most recognisable form. Here is what CBD flower and pre-rolls are, and the checks that matter.2026-07-17 · 6 min readCBG, the mother cannabinoid: what the research actually showsCBG is having a moment. Here is why it is called the mother cannabinoid, and an honest look at the current evidence.2026-07-16 · 6 min readCBD drinks explained: nano-emulsions, onset and dosingWhy some CBD drinks work faster than you would expect, and how to enjoy them without overdoing the dose.2026-07-15 · 6 min readCBD and terpenes: how myrcene, limonene and linalool shape the experienceTerpenes give hemp its aroma and may shape how a full-spectrum product feels. Here is what is known and what is still theory.2026-07-14 · 7 min readCBD capsules vs oil: which format fits your routine?Same cannabinoid, two very different experiences. How to choose between the precision of oil and the simplicity of a capsule.2026-07-14 · 6 min readCBD gummies: dosing, onset time and what to check on the labelGummies are the easiest way to take a precise, repeatable CBD dose. Here is how they work and how to use them well.2026-07-13 · 6 min readCBD bioavailability: why the format changes how much you absorbThe same milligrams of CBD do not all reach your bloodstream. Here is why delivery method matters, and how to get more from each dose.2026-07-12 · 7 min readThe CBD oil buyer guide: strength, carrier oils and dosing dropsHow to read a CBD oil label, work out the milligrams per drop, and pick a strength that suits you rather than the marketing.2026-07-12 · 7 min readFull-spectrum vs broad-spectrum vs CBD isolate: which is right for you?The three CBD types in plain language , what changes between them, and how to choose.2026-05-12 · 6 min readCBD topicals explained: when to use a balm vs a roll-onWhen a balm or roll-on makes sense, and how to use one well.2026-05-08 · 4 min read