$7.00
A 22-page guide to the vitamins, and omega-3s, where the form changes what you get: D3 versus D2, folic acid versus methylfolate, the four B12 forms, natural versus synthetic E, plus C, A, K and fish oil. It also covers gummies versus capsules, multivitamin traps, real absorption boosters, routine, storage, and how much you need. Based on NIH and FDA data. Instant PDF.
Description
Two vitamin D bottles both say 1,000 IU.
One is D3, one is D2, and the D3 raises and holds your blood level noticeably better. Two folate products show the same microgram number, but one is the active form your body uses at once and the other must be converted first. With vitamins, the form in the small print often matters more than the number on the front, and almost nobody reads it.
Vitamin Forms & Absorption Compared is a 22-page reference that lines up the vitamins, and the omega-3s, where the form genuinely changes what you get, then goes beyond the pill to the traps most guides never mention.
Inside you get:
→ Vitamin D: why D3 beats D2, and how to take it
→ Folate: folic acid versus methylfolate, and when the cheaper one is the smart one
→ Vitamin B12: all four forms, and who actually needs to watch their B12
→ Vitamin E: the one letter on the label (d versus dl) that halves or doubles what you absorb
→ Vitamin C: why the dose matters more than the form you pay for
→ Vitamins A and K, each on its own page, where the form changes safety as well as absorption
→ The B-complex active forms, and whether the pricier version is worth it
→ Omega-3: ignore the “fish oil 1000mg” and read the EPA and DHA that count
→ Gummies versus capsules versus tablets, and what each format quietly costs you
→ A multivitamin reality check, so you can spot where a cheap multi cuts corners
→ Absorption boosters, what is real and what is marketing
→ Building a daily routine, storage that keeps potency, and a label-words glossary
→ How much you actually need, with official daily amounts and safe upper limits
→ A 60-second shopping method with a one-line quick pick for every nutrient
Every figure is based on official government health sources (NIH Office of Dietary Supplements and the FDA), listed in a Sources box at the back. Written in plain language by someone who reads labels for a living.
Pairs with our free tools: line up IU, milligrams and micrograms with the Vitamin Unit Converter, and check you are inside the safe ceiling with the Upper Limit Checker.
Instant PDF download. Educational only, not medical advice.
