seed cycling for irregular periods: what to know
seed cycling instructions assume a fairly predictable 28-day cycle, split neatly into two 14-day halves. if your periods are irregular, that guidance doesn't map cleanly onto your reality, and it's one of the most common questions we get. why cycles become irregular irregular periods can come from a number of causes: PCOS, coming off hormonal birth control, perimenopause, high stress, significant weight changes, or under-eating. the underlying hormonal picture is different in each case, but the practical problem is the same, you don't know exactly when your "phase one" ends... Read more...
seed cycling not working? here's what to check
seed cycling is a slow, cumulative practice, not a quick fix, so it's normal to wonder after a month or two whether it's actually doing anything. before you give up, here's what's usually going on. you haven't given it enough time most people who see noticeable changes report it after 2 to 3 full cycles of consistent use, not one. hormonal shifts from nutrition build gradually, so a single cycle rarely tells you much either way. you're not eating the seeds consistently seed cycling only works if the timing is... Read more...
why antioxidant-infused seeds matter for seed cycling
most seed cycling advice tells you to grind your own flax and pumpkin seeds fresh. that's good guidance, whole seeds are more stable than ground ones, but it skips over what happens the moment you grind them. the oxidation problem flaxseed and pumpkin seed are prized for their polyunsaturated fats and lignans, the exact compounds seed cycling relies on. once ground, those fats are exposed to oxygen and begin to oxidise almost immediately. within a day or two at room temperature, a meaningful portion of that nutritional value can degrade,... Read more...
seed cycling vs supplements: which is better for hormone balance?
if you're trying to support your hormones naturally, you've probably landed on two options: a hormone balance supplement, or seed cycling. they're often marketed for the same goal, but they work quite differently. how hormone supplements work most hormone balance supplements are isolated compounds, single nutrients or extracts like vitex, evening primrose oil or DIM, packaged into a capsule. they're convenient, but isolating one compound means you lose the other nutrients that naturally travel with it in whole food, and some people find capsules harder on digestion than food-based sources.... Read more...
sleep and hormones
simple, practical sleep habits that may support overall hormonal wellbeing, and why consistent rest matters. Read more...
stress and hormones
practical, everyday habits that may help support your body through stressful periods, alongside a look at why chronic stress matters for hormonal wellbeing. Read more...
what scientists still don't know about seed cycling
an honest look at the real gaps in seed cycling research, from missing clinical trials to unmeasured hormone effects. Read more...
new studies this month
an honest explanation of this page's purpose — tracking genuinely new, credible research as it's published, without inventing findings. Read more...
monthly research round-up
a living page explaining how phasebloom intends to summarise newly published, credible research each month. Read more...
research explained in plain english
a practical guide to reading and evaluating health research and headlines, so you can judge the evidence yourself. Read more...
women's health glossary
clear, accurate definitions of common terms in women's hormone and menstrual health, from oestrogen to pcos. Read more...
clinical trials database
what a clinical trial actually is, how to find real ones, and the honest state of clinical trials specific to seed cycling. Read more...
scientific evidence library
a plain-language guide to the different types of scientific evidence, and how to find credible research on hormone health and nutrition. Read more...
hormone health survey results
phasebloom has not conducted a hormone health survey — an honest explanation of what this page is, and isn't. Read more...
women's nutrition survey
phasebloom has not run a nutrition survey — here's what we can honestly say about women's nutrition, and how this page will grow. Read more...
state of pms report
a transparent look at what is broadly understood about pms, without inventing survey findings phasebloom has not gathered. Read more...
global menstrual health statistics
an honest overview of what is broadly understood about menstrual health worldwide, without inventing global survey data. Read more...
uk menstrual health statistics
what can honestly be said about menstrual health in the uk, without inventing survey data phasebloom has not collected. Read more...
women's hormone health report
an honest look at what is broadly known about women's hormone health, and where phasebloom is careful not to overstate the evidence. Read more...
annual seed cycling research review
a living overview of how phasebloom tracks and reviews publicly available seed cycling research each year. Read more...
seed cycling and gluten-free diets
why seed cycling is naturally gluten-free, and what to watch for if you have coeliac disease. Read more...
seed cycling and ibs
how to approach seed cycling carefully if you have ibs, and why professional guidance matters here. Read more...
seed cycling while taking medication
why it's worth checking with a doctor or pharmacist before seed cycling alongside regular medication. Read more...
does seed cycling help fibroids?
an honest, direct answer on seed cycling and fibroids, and why medical care should always come first. Read more...
does seed cycling help endometriosis?
an honest, direct answer on seed cycling and endometriosis, and why medical care should always come first. Read more...
does seed cycling help hair growth?
why there's no evidence seed cycling grows hair, and what's worth knowing about hair health and nutrition instead. Read more...
does seed cycling help acne?
why seed cycling isn't a proven treatment for acne, and what the nutrient links actually are. Read more...
does seed cycling affect weight?
an honest look at whether seed cycling affects weight, and what it can and can't do. Read more...
snacks
three easy snack ideas, from roasted seed mixes to seeded oatcakes, for topping up on your seed cycling seeds between meals. Read more...
can men seed cycle?
why seed cycling's phase-based approach doesn't apply to men, and what the seeds still offer. Read more...
do you need organic seeds?
whether organic seeds are necessary for seed cycling, and what actually matters more. Read more...
soups
three warming soup recipes topped with ground and toasted seeds, ideal for cooler days. Read more...
allergies and seed cycling
what to know about seed and sesame allergies before starting seed cycling. Read more...
salads
three salad ideas that use ground and whole seeds to add texture, fibre and healthy fats to your lunch. Read more...
can you eat too many seeds?
what happens if you eat more seeds than seed cycling recommends, and where the sensible limits are. Read more...
can you miss days?
a quick, reassuring answer on missing days of seed cycling and what to do about it. Read more...
baking with seed cycling mixes
three baking recipes, from muffins to flapjacks, that make it easy to include your seed cycling seeds in a batch-baked treat. Read more...
can teenagers seed cycle?
whether teenagers can seed cycle safely, and why a chat with a gp or dietitian is worth having first. Read more...
mediterranean diet and women's health
why this well-studied way of eating, rich in fibre and healthy fats, is a supportive foundation for hormonal wellbeing. Read more...
seed cycling after menopause
why traditional seed cycling doesn't quite apply after menopause, and what to do instead. Read more...
porridge recipes
warming porridge recipes for both the follicular and luteal phase, made with ground flaxseed, pumpkin, sesame and sunflower seeds. Read more...
yoghurt bowls
simple yoghurt bowl ideas, both sweet and savoury, for adding your seed cycling seeds to breakfast or a snack. Read more...
seed cycling with irregular periods
how to adapt seed cycling when your periods are irregular and ovulation is hard to track. Read more...
ultra-processed foods
a balanced look at how ultra-processed foods may relate to blood sugar, gut health and hormonal balance. Read more...
seed cycling during pregnancy
an honest look at seed cycling during pregnancy, and why professional guidance should come before any changes. Read more...
energy balls
no-bake energy ball recipes that pack in ground flaxseed, pumpkin, sesame and sunflower seeds for an easy on-the-go snack. Read more...
seed cycling while breastfeeding
what to know about seed cycling while breastfeeding, and why checking with a doctor or dietitian matters here. Read more...
can you seed cycle with an iud?
how copper and hormonal iuds affect seed cycling differently, and why it's worth checking with your doctor first. Read more...
overnight oats
simple overnight oats recipes built around your seed cycling seeds, ready to grab from the fridge each morning. Read more...
hydration
why something as simple as drinking enough water plays a supporting role in cortisol, digestion and hormonal balance. Read more...